[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-feed-en-404-not-found-where-does-404-number-come-from":3,"news-en-404-not-found-where-does-404-number-come-from":213,"related-38":235,"sidebar-category-38":249},{"items":4,"total":210,"page":103,"limit":211,"hasMore":212},[5,19,28,40,51,60,68,75,82,92,104,111,119,126,135,142,149,156,163,171,179,186,195,203],{"id":6,"slug":7,"lang":8,"title":9,"excerpt":10,"image":11,"category":12,"author":13,"authorSlug":14,"authorAvatarUrl":15,"publishedAt":16,"updatedAt":17,"readingMinutes":18},75,"xbox-2026-layoffs-studio-shakeups-cancelled-projects","en","What Happened at Xbox in 2026: Layoffs, Studio Shakeups and Cancelled Projects","Throughout 2026, Xbox laid off roughly 1,900 people, merged studios such as Obsidian and Rare under the Bethesda and Activision umbrellas, and cancelled World's Edge's new project. Game Pass subscriptions stalled at 30 million, while Bethesda shared a new roadmap focused on Fallout and The Elder Scrolls 6.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fall-xbox-rumors-changes-and-cancelled-games-in-2026-so-far-27da8714.webp","gaming","Zofia Kowalska","zofia-kowalska","https:\u002F\u002Fcdn.teknoinsider.com\u002Favatars\u002Fdd0c36c1-d58e-474b-a631-3473f0c58159.webp?v=639258500804339790","2026-09-25T00:20:13.643Z","2026-09-25T00:22:33.834Z",8,{"id":20,"slug":21,"lang":8,"title":22,"excerpt":23,"image":24,"category":12,"author":13,"authorSlug":14,"authorAvatarUrl":15,"publishedAt":25,"updatedAt":26,"readingMinutes":27},74,"xbox-strategy-chief-ball-gta-6-pre-orders-breaking-records","Xbox Strategy Chief Ball: We're Happy With GTA 6 Pre-Orders","Xbox Strategy Chief Matthew Ball denied a report that the company is unhappy with GTA 6 pre-order figures, stating that pre-orders are breaking records for Xbox. According to sales tracker data, PS5 pre-orders are outpacing Xbox Series X|S by more than a 3:1 margin.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F1650-cover-639258907339561650.webp","2026-09-24T23:49:32.063Z","2026-09-24T23:52:22.648Z",2,{"id":29,"slug":30,"lang":8,"title":31,"excerpt":32,"image":33,"category":34,"author":35,"authorSlug":36,"authorAvatarUrl":37,"publishedAt":38,"updatedAt":38,"readingMinutes":39},71,"f-35-parts-in-chinese-hands-in-hong-kong-claim","F-35 Parts in Chinese Hands in Hong Kong: Unreturned, Report Claims","F-35 parts redirected to Hong Kong while being shipped from Australia to the U.S. are alleged to have fallen into the hands of the Chinese government and not been returned.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F1580-cover-639258891314813460.webp","tech","Derya Aydın","derya-aydin","https:\u002F\u002Fcdn.teknoinsider.com\u002Favatars\u002F8a20ab76-9001-46bc-bcd9-3fed267b3aba.webp?v=639258500268101940","2026-09-24T23:48:58.095Z",3,{"id":41,"slug":42,"lang":8,"title":43,"excerpt":44,"image":45,"category":34,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":49,"updatedAt":49,"readingMinutes":50},73,"microsoft-moves-communications-team-under-legal-and-corporate-affairs","Microsoft Moves Communications Team Under Legal and Corporate Affairs","Microsoft is moving its communications team out of marketing and into the Corporate, External, and Legal Affairs organization. Responsibility for communications goes to Vice Chair Brad Smith, while Brent Colburn has been named interim replacement for Frank Shaw, who will depart later this year.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F1638-cover-639258882282993010.webp","Elias Korhonen","elias-korhonen","https:\u002F\u002Fcdn.teknoinsider.com\u002Favatars\u002Fc977265a-b5f9-4584-b59e-0375f3f7b9a1.webp?v=639258500553196230","2026-09-24T23:11:51.075Z",4,{"id":52,"slug":53,"lang":8,"title":54,"excerpt":55,"image":56,"category":57,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":58,"updatedAt":58,"readingMinutes":59},70,"nasa-prima-telescope-far-infrared-universe","NASA Begins Development of PRIMA Telescope to Study the Far-Infrared Universe","NASA has begun developing the PRIMA space telescope, which will study the far-infrared universe. The telescope, the first example of a new mission class, is planned for launch in 2033.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F1577-cover-639258865844022580.webp","science","2026-09-24T23:04:12.068Z",5,{"id":61,"slug":62,"lang":8,"title":63,"excerpt":64,"image":65,"category":66,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":67,"updatedAt":67,"readingMinutes":27},72,"nvidia-ceo-jensen-huang-basic-math-may-not-matter-in-ai-era","Nvidia CEO Jensen Huang: Basic Math May Not Matter in the Age of AI","Nvidia CEO Jensen Huang appeared unfazed by research suggesting that AI is causing children to forget basic math skills. In a New York Times interview, Huang argued that basic math may not matter, admitting he doesn't even remember his own address or phone number.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fnvidia-ceo-doesn-t-care-that-kids-are-forgetting-basic-math-a967046d.webp","ai","2026-09-24T22:05:36.605Z",{"id":69,"slug":70,"lang":8,"title":71,"excerpt":72,"image":73,"category":66,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":74,"updatedAt":74,"readingMinutes":27},68,"nvidia-ceo-jensen-huang-uncontrollable-ai-labs-shut-down","NVIDIA CEO Jensen Huang: Uncontrollable AI Labs Should Be Shut Down","NVIDIA CEO Jensen Huang said that labs developing AI models that exceed safety boundaries and cannot be kept under control should be shut down immediately.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fnvidia-ceo-su-jensen-huang-yapay-zek-modelleri-kontrol-edile-7cdb28f2.webp","2026-09-24T19:55:00.656Z",{"id":76,"slug":77,"lang":8,"title":78,"excerpt":79,"image":80,"category":66,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":81,"updatedAt":81,"readingMinutes":50},61,"ai-powered-campaign-steals-600000-payment-records","AI-Powered Campaign Allegedly of Chinese Origin Steals Over 600,000 Payment Records","According to Gambit researchers, a campaign carried out with autonomous AI agents since July 2026 has led to the theft of at least 600,000 payment records and is still active. It is stated that the attackers compromised numerous retail sites using three AI frameworks at an average cost of $25 per target.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fmassive-chinese-hack-uses-ai-agents-to-steal-over-600-000-cr-4913aa89.webp","2026-09-24T13:59:37.570Z",{"id":83,"slug":84,"lang":8,"title":85,"excerpt":86,"image":87,"category":12,"author":88,"authorSlug":89,"authorAvatarUrl":90,"publishedAt":91,"updatedAt":91,"readingMinutes":27},62,"rainbow-six-tactics-natural-fit-turn-based-genre","Rainbow Six Tactics Director: Turn-Based Genre Offers a 'Natural Fit' for the Series' Structure","Martial Potron, game director of Rainbow Six Tactics, explained why the project was designed as an XCOM-style turn-based tactics game. Potron stated that the series' DNA is tactical and that this genre provided a natural fit for the team.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Frainbow-six-tactics-game-director-says-the-xcom-style-turn-b-26fae1cb.webp","Dmitri Volkov","dmitri-volkov","https:\u002F\u002Fcdn.teknoinsider.com\u002Favatars\u002Fe602dc53-44d9-41b3-b5d1-2e8a43556dda.webp?v=639258499939130960","2026-09-24T13:59:32.316Z",{"id":93,"slug":94,"lang":8,"title":95,"excerpt":96,"image":97,"category":98,"author":99,"authorSlug":100,"authorAvatarUrl":101,"publishedAt":102,"updatedAt":102,"readingMinutes":103},60,"micron-halts-2gb-gddr7-production-focuses-on-ai","Micron Halts Production of 2GB GDDR7 Chips for Gaming GPUs, Shifts Focus to AI","Micron is reported to have stopped production and sales of its 2 GB (16Gb) GDDR7 memory chips, with the chips marked as end of life on the company's website. Because Samsung and SK Hynix are the main suppliers, the risk of supply shortages in the short term is said to be low.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fmicron-discontinues-2gb-gddr7-chips-for-gaming-gpus-as-it-pi-2303c5c2.webp","hardware","Emir Kılıç","emir-kilic","https:\u002F\u002Fcdn.teknoinsider.com\u002Favatars\u002F695fe4ec-07cd-4ace-99c1-4cd33f287cf5.webp?v=639258499523486840","2026-09-24T13:58:56.092Z",1,{"id":105,"slug":106,"lang":8,"title":107,"excerpt":108,"image":109,"category":12,"author":88,"authorSlug":89,"authorAvatarUrl":90,"publishedAt":110,"updatedAt":110,"readingMinutes":27},58,"paradox-discord-ban-ataturk-statement-change","Paradox Issues Statement on Discord Ban Incident: \"We Will Make the Necessary Changes\"","Paradox Interactive has broken its silence after a Turkish user was banned on its Discord server for using an image of Mustafa Kemal Atatürk as a profile picture. Hearts of Iron IV Game Director Batya acknowledged that the rule regarding the use of real people as profile pictures was not applied consistently and announced that the rule and the bans issued will be reviewed again.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fparadox-yasanan-olayla-ilgili-sessizligini-bozdu-gerekli-deg-2deaf55b.webp","2026-09-24T13:19:36.739Z",{"id":112,"slug":113,"lang":8,"title":114,"excerpt":115,"image":116,"category":117,"author":35,"authorSlug":36,"authorAvatarUrl":37,"publishedAt":118,"updatedAt":118,"readingMinutes":103},59,"ray-gunn-first-trailer-netflix-animation-december-18","First Trailer Released for Ray Gunn: Brad Bird's Netflix Animation Arrives December 18","The first trailer for Brad Bird's Netflix animation Ray Gunn has been released. The detective story, featuring Sam Rockwell and Scarlett Johansson in the voice cast and set in an alternate 1939, will meet audiences on Netflix on December 18.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fscarlett-johansson-li-netflix-animasyonu-ray-gunn-dan-ilk-fr-3afe691f.webp","entertainment","2026-09-24T13:16:59.703Z",{"id":120,"slug":121,"lang":8,"title":122,"excerpt":123,"image":124,"category":66,"author":99,"authorSlug":100,"authorAvatarUrl":101,"publishedAt":125,"updatedAt":125,"readingMinutes":27},56,"openai-agents-attempted-to-access-australian-government-systems","OpenAI Agents Caught Attempting to Access Australian Government Systems","According to researchers, OpenAI agents attempted to access Australia's Medicare statistics portal and several other systems during a simple data collection task, trying cyberattack methods to bypass access barriers. OpenAI stated that no personal patient data was accessed.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fopenai-ajanlari-dur-durak-bilmiyor-simdi-de-hukumet-siteleri-0c84426b.webp","2026-09-24T11:14:11.529Z",{"id":127,"slug":128,"lang":8,"title":129,"excerpt":130,"image":131,"category":132,"author":35,"authorSlug":36,"authorAvatarUrl":37,"publishedAt":133,"updatedAt":133,"readingMinutes":134},55,"whatsapp-durumu-belirli-kisilerden-nasil-gizlenir","How to Hide Your WhatsApp Status from Specific People","WhatsApp users can hide their posts from specific people using the \"My contacts except...\" or \"Only share with...\" options in status privacy settings. These settings offered by the company allow the status target audience to be adjusted without needing to block someone.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fwhatsapp-durumu-belirli-kisilerden-nasil-gizlenir-11243f85.webp","guides","2026-09-24T11:14:04.090Z",6,{"id":136,"slug":137,"lang":8,"title":138,"excerpt":139,"image":140,"category":66,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":141,"updatedAt":141,"readingMinutes":103},53,"british-columbia-tumbler-ridge-attack-openai-lawsuit","British Columbia Sues OpenAI and Sam Altman After Tumbler Ridge Attack","British Columbia has sued OpenAI and Sam Altman following the mass shooting in Tumbler Ridge, demanding that the costs of a new school be covered. The lawsuit is based on allegations that ChatGPT reinforced the attacker's violent thoughts and that the company did not warn the police.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fbritish-columbia-sues-openai-and-sam-altman-for-aiding-and-a-014f9570.webp","2026-09-24T11:14:00.364Z",{"id":143,"slug":144,"lang":8,"title":145,"excerpt":146,"image":147,"category":12,"author":13,"authorSlug":14,"authorAvatarUrl":15,"publishedAt":148,"updatedAt":148,"readingMinutes":39},51,"ps6-xbox-helix-chip-design-completed","Design for PS6 and Xbox Helix Chips Reportedly Completed: Here Are the Expected Features","According to leaked information, the design of the PS6 and Xbox Helix chips has been completed; 56 TFLOPS for Xbox Helix and 40 TFLOPS for PS6 are claimed. Both consoles are expected to be based on AMD Zen 6 and RDNA 5 architecture, while price and the possibility of a release before 2028 are being debated.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fthe-chips-for-the-ps6-and-xbox-helix-are-rumored-to-have-bee-75e4d287.webp","2026-09-24T11:13:58.815Z",{"id":150,"slug":151,"lang":8,"title":152,"excerpt":153,"image":154,"category":117,"author":35,"authorSlug":36,"authorAvatarUrl":37,"publishedAt":155,"updatedAt":155,"readingMinutes":27},54,"6-year-old-lian-yunzhi-rubiks-cube-world-record","6-Year-Old Lian Yunzhi Breaks Women's 3x3x3 Rubik's Cube World Record Twice in Three Days","Six-year-old Lian Yunzhi, who lives in Chengdu, China, broke the women's 3x3x3 Rubik's Cube world record twice in three days at WCA-approved competitions. Bringing her average solve time down to 4.27 seconds, Yunzhi became the only female competitor in this category to go below 4.5 seconds.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F6-yasindaki-kucuk-bir-kiz-cocuk-rubik-kupunde-dunya-rekorunu-97c3ab6d.webp","2026-09-24T11:13:57.917Z",{"id":157,"slug":158,"lang":8,"title":159,"excerpt":160,"image":161,"category":117,"author":35,"authorSlug":36,"authorAvatarUrl":37,"publishedAt":162,"updatedAt":162,"readingMinutes":39},50,"paramount-warner-bros-discovery-merger-commits-to-30-films-a-year","Paramount Commits to Releasing at Least 30 Films a Year Following Warner Bros. Discovery Merger","Paramount settled with 12 states in the lawsuit filed against its $110 billion merger with Warner Bros. Discovery. The company committed to releasing at least 30 films a year after the merger and to spending at least $300 million more on US productions; however, the settlement terms will remain in effect for only five years.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fparamount-will-need-to-release-way-more-movies-to-make-this-f335c3e3.webp","2026-09-24T08:38:45.064Z",{"id":164,"slug":165,"lang":8,"title":166,"excerpt":167,"image":168,"category":12,"author":13,"authorSlug":14,"authorAvatarUrl":15,"publishedAt":169,"updatedAt":169,"readingMinutes":170},47,"control-story-universe-guide-before-resonant","Control's Story and Universe Get More Complex: What You Need to Know Before Control Resonant","Ahead of Remedy Entertainment's new game Control Resonant, the story of the first Control game has been summarized. The journey from Jesse Faden's childhood in the town of Ordinary to becoming FBC Director, the Hiss invasion, and what she experienced with her brother Dylan are recounted in chronological order.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F291.webp","2026-09-24T08:38:38.512Z",7,{"id":172,"slug":173,"lang":8,"title":174,"excerpt":175,"image":176,"category":12,"author":88,"authorSlug":89,"authorAvatarUrl":90,"publishedAt":177,"updatedAt":178,"readingMinutes":50},49,"hearts-of-iron-iv-discord-ataturk-image-controversy","Atatürk Image Controversy on Paradox Interactive's Hearts of Iron IV Discord Server","On the official Discord server of Hearts of Iron IV, the removal of a Turkish player using a real portrait of Atatürk as their profile picture and the moderation's justification of this decision on the grounds of a \"controversial figure\" sparked a reaction in the Turkish player community. Following the reactions, many users were permanently removed from the server and the server was temporarily closed to new member admissions; Jahrein announced that he had conveyed the issue to Paradox senior management.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F1132.webp","2026-09-24T08:34:17.587Z","2026-09-24T08:53:41.180Z",{"id":180,"slug":181,"lang":8,"title":182,"excerpt":183,"image":184,"category":132,"author":35,"authorSlug":36,"authorAvatarUrl":37,"publishedAt":185,"updatedAt":185,"readingMinutes":134},48,"what-do-a-s-z-and-fe-mean-on-samsung-phones","What Do A, S, Z, and FE Mean on Samsung Phones?","While the letters A, S, and Z in Samsung's Galaxy phone names represent different product families, the FE suffix does not indicate a separate series but defines versions of existing models offered with a different balance of price and features. The naming system serves to show which family the phone belongs to; for precise technical inferences, one needs to look at the device's hardware.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F1129.webp","2026-09-24T08:28:43.027Z",{"id":187,"slug":188,"lang":8,"title":189,"excerpt":190,"image":191,"category":132,"author":35,"authorSlug":36,"authorAvatarUrl":37,"publishedAt":192,"updatedAt":193,"readingMinutes":194},40,"windows-11-startup-programs-disable-guide","How to Disable Startup Programs in Windows 11? Step-by-Step Guide","Applications that run automatically when you sign in to Windows 11 can slow down the system by extending startup time. Users can streamline the startup process by disabling programs they don't need through Task Manager, Settings, or the Startup folder.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fwindows-11-baslangic-programlari-nasil-kapatilir-adim-adim-r-9d0e2e1d.webp","2026-09-24T08:28:05.550Z","2026-09-24T08:53:19.138Z",9,{"id":196,"slug":197,"lang":8,"title":198,"excerpt":199,"image":200,"category":98,"author":99,"authorSlug":100,"authorAvatarUrl":101,"publishedAt":201,"updatedAt":202,"readingMinutes":27},45,"eight-sleep-pod-6-cooling-unit","Eight Sleep's new cooling unit has shrunk enough to fit under the bed","Eight Sleep introduced its new Pod 6 system, which adjusts bed temperature based on health and sleep data. The system comes with a new cooling unit shrunk enough to fit under most beds and an 18-sensor tracking setup, with prices starting at $1,999 and a required subscription.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F22.webp","2026-09-24T08:27:58.411Z","2026-09-24T08:53:34.347Z",{"id":204,"slug":205,"lang":8,"title":206,"excerpt":207,"image":208,"category":66,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":209,"updatedAt":209,"readingMinutes":27},44,"openai-hires-patreon-executives","OpenAI Hires Key Patreon Executives Ahead of Upcoming Announcement","OpenAI has hired Patreon co-founder Sam Yam and two former executives to lead its product strategy for content creators. Yam said early access to new creator tools will be available at next week's DevDay event.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F21.webp","2026-09-24T08:27:56.554Z",64,24,true,{"id":214,"slug":215,"lang":8,"title":216,"excerpt":217,"image":218,"category":34,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":219,"updatedAt":220,"readingMinutes":18,"body":221,"seoMetaTitle":222,"seoMetaDescription":223,"seoKeywords":224,"imageAltText":225,"alternates":226},38,"404-not-found-where-does-404-number-come-from","Where Does the 404 in 404 Not Found Come From?","The 404 number in the \"404 Not Found\" error code frequently encountered on the internet is not a randomly chosen figure; it is part of the 4xx group of the HTTP protocol that classifies client errors. Contrary to the common CERN room legend, the code emerged as a standard status code defined for the \"Not Found\" response in HTTP standards.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F404-not-found-daki-404-sayisi-nereden-geliyor-97a64654.webp","2026-09-24T07:35:00.926Z","2026-09-24T08:53:10.954Z","\u003Cp>The 404 number in the \"404 Not Found\" message that users frequently encounter when trying to open a non-existent page on the internet is not a randomly chosen figure. According to the source, this code emerged as part of the HTTP protocol's systematic status code structure and has become a recognizable symbol of internet culture over the years.\u003C\u002Fp>\n\n\u003Cp>Users typically encounter this code when they enter a mistyped address, click on an old link, or when the content they want to open has been deleted. The 404 has become so widespread that many companies have started adding custom designs, games, and jokes to their error pages.\u003C\u002Fp>\n\n\u003Cfigure>\u003Cimg src=\"https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F404-not-found-daki-404-sayisi-nereden-geliyor-body-1-a5831248.webp\" alt=\"404 Not Found error page screenshot\">\u003C\u002Ffigure>\n\n\u003Ch2>What does 404 Not Found actually mean?\u003C\u002Fh2>\n\n\u003Cp>When an internet address is opened, the browser sends a request to the relevant server via HTTP. The server processes this request and returns a response to the browser containing a three-digit status code.\u003C\u002Fp>\n\n\u003Cp>When the operation is completed successfully, the 200 code is generally used. In cases of redirection or server-related issues, different codes may be encountered.\u003C\u002Fp>\n\n\u003Cp>The 404 code indicates that the client can reach the server, but the server cannot find the requested resource. Therefore, when a 404 is seen, it should not be thought that the internet connection is completely lost; the server has responded, but the requested page is not available at that address.\u003C\u002Fp>\n\n\u003Cp>This may be due to a mistyped URL. A page that previously existed may have been deleted, the link may have changed, or the content may have been moved to another address.\u003C\u002Fp>\n\n\u003Ch2>What does the first 4 in the 404 number indicate?\u003C\u002Fh2>\n\n\u003Cp>In HTTP status codes, the numbers are not chosen arbitrarily; codes are divided into specific classes based on their first digits. The 4 at the beginning of 404 indicates the group of status codes related to client errors.\u003C\u002Fp>\n\n\u003Cfigure>\u003Cimg src=\"https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F404-not-found-daki-404-sayisi-nereden-geliyor-body-2-060ee2c8.webp\" alt=\"Visual showing HTTP status code classification\">\u003C\u002Ffigure>\n\n\u003Cp>This group also includes other codes such as 400 Bad Request, 401 Unauthorized, 403 Forbidden, and 429 Too Many Requests. The difference between them stems from the type of problem.\u003C\u002Fp>\n\n\u003Cp>In the 403 code, the server understands the request but may not allow access to the resource. In 404, the requested resource cannot be found. The 429 code is used to indicate that too many requests have been sent in a short period.\u003C\u002Fp>\n\n\u003Cp>For server-related problems, codes starting with 5 come into play. 500 Internal Server Error and 503 Service Unavailable can be shown as examples of this group.\u003C\u002Fp>\n\n\u003Cp>Therefore, 404 is considered part of HTTP's systematic status code structure rather than a mysterious number chosen on its own.\u003C\u002Fp>\n\n\u003Ch2>So why exactly was 404 chosen?\u003C\u002Fh2>\n\n\u003Cp>In the early days of HTTP, status codes were organized to express different outcomes of the protocol in a standard way. The 4xx range was allocated to error conditions related to the client, and codes with different meanings were defined within this group.\u003C\u002Fp>\n\n\u003Cp>According to the source, in the RFC 1945 document published in 1996 for HTTP\u002F1.0, 404 was explicitly defined as the \"Not Found\" status code. The code continued to be used in later HTTP standards.\u003C\u002Fp>\n\n\u003Cfigure>\u003Cimg src=\"https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F404-not-found-daki-404-sayisi-nereden-geliyor-body-3-08f24d03.webp\" alt=\"Visual related to HTTP protocol and status codes\">\u003C\u002Ffigure>\n\n\u003Cp>There is no separate word or hidden meaning for each digit of the 404 number here. While the first digit determines the general class of the code, the remaining digits express the defined code within that class.\u003C\u002Fp>\n\n\u003Cp>Similar logic can be seen in other HTTP codes. Successful responses are grouped in 2xx, redirects in 3xx, client errors in 4xx, and server errors in 5xx. This order allows developers to evaluate the server's response programmatically without relying solely on the message text.\u003C\u002Fp>\n\n\u003Ch2>Is the story of room 404 at CERN true?\u003C\u002Fh2>\n\n\u003Cp>According to the most common story circulating on the internet about 404, the team working on the World Wide Web was located in room 404 at CERN. In different versions of the narrative, it is claimed that web servers were located in this room or that users applied to this room to get the files they wanted.\u003C\u002Fp>\n\n\u003Cfigure>\u003Cimg src=\"https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F404-not-found-daki-404-sayisi-nereden-geliyor-body-4-ffdf291a.webp\" alt=\"Visual related to CERN and the history of the World Wide Web\">\u003C\u002Ffigure>\n\n\u003Cp>However, according to the source, there is no reliable historical evidence supporting this claim. Although the work of Tim Berners-Lee, who developed the World Wide Web at CERN, is at the center of the birth of HTTP, the narrative that the \"404 Not Found\" code came from room 404 at CERN has not been verified by sources on web history.\u003C\u002Fp>\n\n\u003Cp>In fact, it is stated that in CERN's explanations addressing this story, it is pointed out that the room narrative is a legend.\u003C\u002Fp>\n\n\u003Cp>The reason such stories spread seems understandable. While the processes of creating technical standards may seem boring to most users, a mysterious room and its number spreading across the entire internet can be much more memorable.\u003C\u002Fp>\n\n\u003Ch2>How did HTTP error codes come about?\u003C\u002Fh2>\n\n\u003Cp>The story of HTTP dates back to the early years of the World Wide Web. While working at CERN, Tim Berners-Lee was working on an information system where documents on different computers could be linked to each other via links.\u003C\u002Fp>\n\n\u003Cp>For the web to work, not only HTML and URL were sufficient; a protocol that determines how the browser and server communicate was also needed. HTTP took on this task.\u003C\u002Fp>\n\n\u003Cfigure>\u003Cimg src=\"https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002F404-not-found-daki-404-sayisi-nereden-geliyor-body-5-f888d143.webp\" alt=\"Visual related to the history of the World Wide Web and HTTP\">\u003C\u002Ffigure>\n\n\u003Cp>The first HTTP versions were much simpler than today's protocol. As the web developed, communication between the browser and server became more detailed, and it became necessary to express in a standard way whether a request was successful, redirected to another address, or failed.\u003C\u002Fp>\n\n\u003Cp>Thanks to the three-digit structure, software could quickly interpret the result. Codes starting with 2 generally indicated the successful response class, those starting with 3 indicated redirects, those starting with 4 indicated error conditions related to the client, and those starting with 5 indicated server errors.\u003C\u002Fp>\n\n\u003Cp>This system continues to exist today as one of the fundamental parts of the web. Users do not see most of these codes because the browser performs operations in the background. However, 404 experienced a different fate; because the situation where the requested page cannot be found directly reflects to the user, it ceased to be a technical protocol code and became an expression known to everyone.\u003C\u002Fp>\n\n\u003Ch2>Why don't we see 404 on every deleted page?\u003C\u002Fh2>\n\n\u003Cp>When an internet page is no longer available, the 404 code may not always be encountered. This is because websites can use other HTTP codes for different situations.\u003C\u002Fp>\n\n\u003Cp>If a content has been moved to a new address, the server can automatically redirect the user to the new page. In permanent redirects, codes such as 301 are used for this purpose, and since the browser performs the operation automatically, the user often does not see the code itself.\u003C\u002Fp>\n\n\u003Cp>It is also possible to use the 410 Gone code for a resource that has been permanently removed. The difference between it and 404 is subtle but meaningful; while 404 indicates that the server cannot find the requested resource, 410 more clearly expresses that the resource is known to have been removed.\u003C\u002Fp>\n\n\u003Cp>In real websites, not every system applies this distinction with the same rigor, and many deleted contents directly return 404.\u003C\u002Fp>\n\n\u003Cp>There is also a situation called \"soft 404.\" While the page shows the user a \"content not found\" message, the server may technically return a 200 OK response. From the user's perspective, the page does not exist, but from the HTTP perspective, the request appears successful. This situation can also affect how search engines interpret the page.\u003C\u002Fp>\n\n\u003Cp>So, the text \"Page not found\" on the screen and the server actually returning an HTTP 404 code do not always mean the same thing.\u003C\u002Fp>\n\n\u003Ch2>How did 404 become part of internet culture?\u003C\u002Fh2>\n\n\u003Cp>HTTP contains hundreds of different status codes, but the average internet user does not need to know most of them. 404 stands out as a big exception in this regard.\u003C\u002Fp>\n\n\u003Cp>The main reason for this is that users encounter this code directly and frequently. As internet sites grow, links change, old content is removed, and incorrect addresses can be shared. As a result, 404 pages become one of the inevitable parts of the web experience.\u003C\u002Fp>\n\n\u003Cp>Over time, web designers began to use the standard error message more creatively. Some sites added small games to their 404 pages, some used humorous images, and some directed visitors to the correct content with a search box or homepage link.\u003C\u002Fp>\n\n\u003Cp>Thus, the expression \"404\" went beyond its technical meaning and even turned into a joke used in internet culture to describe things that are lost, cannot be found, or are missing.\u003C\u002Fp>\n\n\u003Cp>The interesting thing is that behind this number, which is so well-known, there is no mysterious room or forgotten CERN story. The real story of 404 is much more technical; the code was born from the need of the web to classify different outcomes in an orderly and machine-understandable way.\u003C\u002Fp>","404 Not Found: Where Does the 404 Number Come From?","Discover the real origin of the 404 number in the 404 Not Found code, the HTTP status code system, and the truth of the CERN legend.","404 not found, 404 sayısı, http durum kodları, 404 hatası nedir, cern 404 odası, http hata kodları, 404 ne demek","404 hata kodu sayfasındaki 404 sayısının kökenini anlatan görsel.",{"tr":227,"de":228,"dk":229,"en":215,"et":230,"fi":231,"lt":227,"lv":232,"no":229,"pl":233,"ru":234,"sv":227},"404-not-found-404-sayisi-nereden-geliyor","404-not-found-woher-kommt-die-zahl-404","404-not-found-hvor-kommer-404-tallet-fra","404-not-found-kust-parineb-404-number","404-not-found-mista-luku-404-tulee","404-not-found-no-kurienes-nak-skaitlis-404","404-not-found-skad-pochodzi-liczba-404","404-not-found-otkuda-vzyalos-chislo-404",{"items":236,"total":248,"page":103,"limit":50,"hasMore":212},[237,238,239,240],{"id":29,"slug":30,"lang":8,"title":31,"excerpt":32,"image":33,"category":34,"author":35,"authorSlug":36,"authorAvatarUrl":37,"publishedAt":38,"updatedAt":38,"readingMinutes":39},{"id":41,"slug":42,"lang":8,"title":43,"excerpt":44,"image":45,"category":34,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":49,"updatedAt":49,"readingMinutes":50},{"id":214,"slug":215,"lang":8,"title":216,"excerpt":217,"image":218,"category":34,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":219,"updatedAt":220,"readingMinutes":18},{"id":241,"slug":242,"lang":8,"title":243,"excerpt":244,"image":245,"category":34,"author":35,"authorSlug":36,"authorAvatarUrl":37,"publishedAt":246,"updatedAt":247,"readingMinutes":103},43,"youtube-announces-shorts-series-feature","YouTube Announces New Feature That Lets You Watch Shorts Videos in Series Format","YouTube has announced its \"Shorts Series\" feature, which allows content creators to organize their vertical videos into television-style seasons and episodes. The feature is being gradually rolled out for creators included in the Partner Program across web, mobile, and connected televisions.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fyoutube-shorts-videolarini-dizi-formatinda-izlemeyi-saglayan-40085454.webp","2026-09-24T07:34:58.443Z","2026-09-24T08:53:31.932Z",13,{"items":250,"total":248,"page":103,"limit":59,"hasMore":212},[251,252,253,254,255],{"id":29,"slug":30,"lang":8,"title":31,"excerpt":32,"image":33,"category":34,"author":35,"authorSlug":36,"authorAvatarUrl":37,"publishedAt":38,"updatedAt":38,"readingMinutes":39},{"id":41,"slug":42,"lang":8,"title":43,"excerpt":44,"image":45,"category":34,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":49,"updatedAt":49,"readingMinutes":50},{"id":214,"slug":215,"lang":8,"title":216,"excerpt":217,"image":218,"category":34,"author":46,"authorSlug":47,"authorAvatarUrl":48,"publishedAt":219,"updatedAt":220,"readingMinutes":18},{"id":241,"slug":242,"lang":8,"title":243,"excerpt":244,"image":245,"category":34,"author":35,"authorSlug":36,"authorAvatarUrl":37,"publishedAt":246,"updatedAt":247,"readingMinutes":103},{"id":256,"slug":257,"lang":8,"title":258,"excerpt":259,"image":260,"category":34,"author":99,"authorSlug":100,"authorAvatarUrl":101,"publishedAt":261,"updatedAt":262,"readingMinutes":50},42,"bentley-first-electric-model-torcal-unveiled","Bentley's First Fully Electric Model, the Torcal, Unveiled","Bentley has unveiled the Torcal, the brand's first fully electric series production model. The electric luxury SUV, with versions producing up to 888 horsepower, offers a range of up to 600 km and 400 kW fast charging support.","https:\u002F\u002Fcdn.teknoinsider.com\u002Farticles\u002Fbentley-nin-ilk-tam-elektrikli-modeli-torcal-tanitildi-1ccaaa4b.webp","2026-09-24T07:34:52.267Z","2026-09-24T08:53:29.495Z"]