teratail.com
🖥 Status: up
🕒 Response Time: 1.728 sec
⬅️ Response Code: 200
There have been 20 tests done on teratail.com's availability in the 2 079 days starting from December 5, 2020, until now. Tests confirm teratail.com was online 20 times out of total attempts, recently shown by the June 13, 2026, 200 status code response. The checks conducted as of August 15, 2026, revealed that teratail.com did not encounter any instances of unavailability. It was noted from the responses received that there were no error statuses recorded as of August 15, 2026. Averaging 2.813 seconds in response time, teratail.com replied in 1.728 seconds on June 13, 2026.
20
Last Updated: June 13, 2026
Teratail overview
- Domain
- teratail.com
- Title
- teratail【テラテイル】｜ITエンジニア特化型Q&Aサイト
- Description
- teratail（テラテイル）はプログラミングに特化したQ&Aサイトです。実現したい機能や作業中に発生したエラーについて質問すると、他のエンジニアから回答を得られます。
- L Site Status Rank
- 415
- Search Wikipedia
- teratail.com
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Teratail.com
status check request map as of August 15, 2026
Country report for teratail.com as of August 15, 2026
| United States | 100.00% | ||||||||
| 01:18 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 47 | January 28, 2021 | |
| 161 | January 15, 2019 | |
| 20 | December 5, 2020 | |
| 164 | August 1, 2019 | |
| 70 | January 28, 2021 |
Linkilike.com | Teratail.com | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for teratail.com: A well-crafted title accurately reflects the specific content and purpose of the webpage, immediately signaling value to both users scrolling through search results and search engine crawlers evaluating relevance for various keyword queries. |
|---|---|
| teratail【テラテイル】｜ITエンジニア特化型Q&Aサイト Length: 74 characters | |
| Meta Description | Meta Description tips for teratail.com: While meta descriptions don't carry direct ranking weight, they indirectly boost SEO performance via improved click-through rates, reduced bounce rates, and potentially longer user dwell time, which are positive signals to search engines. |
| teratail（テラテイル）はプログラミングに特化したQ&Aサイトです。実現したい機能や作業中に発生したエラーについて質問すると、他のエンジニアから回答を得られます。 Length: 234 characters | |
| Meta Keywords | Meta Keywords tips for teratail.com: While meta keywords were once considered a primary element for SEO, contemporary best practices disregard them entirely, emphasizing instead the creation of valuable, relevant content that naturally incorporates target keywords, thereby satisfying user intent and improving organic search presence. |
| no meta keywords data for teratail.com 2026-08-15T10:20:32+00:00 | |
| Page Content | Page Content tips for teratail.com: Ensure page content is consistently optimized with relevant keywords, strategic internal linking opportunities, schema markup where applicable, and a mobile-responsive design for improved visibility |
| Web Page Content Length: 55601 characters | |
| H1 Heading | H1 Heading tips for teratail.com: The H1 header acts as the foundational element of your page's semantic HTML structure, setting the context for the entire content hierarchy and aiding search engine interpretation. |
| no h1 heading data for teratail.com 2026-08-15T10:20:32+00:00 | |
| H2 Headings | H2 Headings tips for teratail.com: H2 tags play a crucial role in structuring long-form content on web pages, breaking down information into manageable subheadings that improve both user navigation and Search Engine Optimization by signaling topical shifts to web crawlers analyzing page content quality and relevance. |
| no h2 headings data for teratail.com 2026-08-15T10:20:32+00:00 | |
| H3 Headings | H3 Headings tips for teratail.com: Update existing H3 headers on older content periodically if your keyword strategy evolves or if you identify more accurate primary keywords for the sub-topic. |
| no h3 headings data for teratail.com 2026-08-15T10:20:32+00:00 | |
| H4 Headings | H4 Headings tips for teratail.com: Incorporating relevant keywords strategically into H4 tags can subtly boost on-page SEO without resorting to keyword stuffing, provided the focus remains on creating natural and user-value-driven content that reads well. |
| no h4 headings data for teratail.com 2026-08-15T10:20:32+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for teratail.com: Consistency is key; ensure your H5-H6 headers follow a logical order and complement H4 headings within any content block to maintain a healthy document outline (DOCO) for both users and crawlers. |
| no h5-h6 headings data for teratail.com 2026-08-15T10:20:32+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for teratail.com: Double-check that your ALT text remains descriptive and relevant even when the image is removed, ensuring core information isn't lost and maintaining content accessibility. |
| https://teratail-v2.storage.googleapis.com/uploads/avatars/8620/Lxmw53Je_thumbnail.jpg https://ddjkaamml8q8x.cloudfront.net/profileImages/yambejp/4d22adf1-11d1-4dc4-9af1-9c21af691219.png https://teratail-v2.storage.googleapis.com/uploads/avatars/u1/17470/cc35d4b8e796c869_thumbnail.png https://ddjkaamml8q8x.cloudfront.net/profileImages/melian/523487e1-5e52-4bfa-9208-ad8c1e55c1e1.png https://teratail-v2.storage.googleapis.com/uploads/avatars/u10/109410/3SqnwObd_thumbnail.jpg https://www.gravatar.com/avatar/6f971e9cf75ba8765dd3d8f51d395c54?d=identicon https://teratail-v2.storage.googleapis.com/uploads/avatars/11016/w4xiZd9h_thumbnail.jpg https://teratail-v2.storage.googleapis.com/uploads/avatars/u0/9805/2c6def7a3149a4f4_thumbnail.png https://www.gravatar.com/avatar/4cd4e06d6bdc4043bf4dc22496059796?d=identicon https://ddjkaamml8q8x.cloudfront.net/profileImages/meg_/fdfcf40e-95e2-4d0d-8c6a-b0b2e1b8f1e9.jpeg Count: 10 images with ALT attributes | |
| Robots.txt | Robots.txt tips for teratail.com: While robots.txt can be used to block duplicate content issues from specific, non-canonical URLs, it should generally not block canonical URLs themselves as they are part of the normal website structure that search engines need to understand. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for teratail.com: Generating a user-friendly XML sitemap involves creating a separate file for each significant section of your website, like www.yourdomain.com, and uploading it to your server's root directory or sitemap location, then submitting it. |
| no xml sitemap data for teratail.com 2026-08-15T10:20:32+00:00 | |
| Page Size | Page Size tips for teratail.com: When building or redesigning, set a clear page size budget to guide asset selection and development; adhering to this helps maintain high performance and avoids sluggishness even on faster connections. |
| page size: 54 kb | |
| Response Time | Response Time tips for teratail.com: User frustration and abandonment often stem directly from slow website response times, leading to higher bounce rates which negatively impacts conversion metrics; instantly address this by investing in faster web hosting, CDN integration, and database performance tuning for maximum customer retention |
| response time: 2.813 sec | |
| Minify CSS | Minify CSS tips for teratail.com: Minifying CSS, a core component of website performance optimization, directly addresses user experience by significantly reducing load times achieved through the removal of redundant formatting elements like whitespace and comments, thereby enhancing Core Web Vitals, boosting SEO ranking potential, and ensuring a seamless browsing experience for all users regardless of device. |
| Minified: /_next/static/css/8dfaee48df77b14e.css /_next/static/css/98fbd35a21b95d14.css /_next/static/css/518b5bfc62bf22db.css /_next/static/css/d05aacd9ed44b026.css /_next/static/css/d50f5b805672839e.css Unminified: https://fonts.googleapis.com/css2?family=Fira+Code&display=swap https://fonts.googleapis.com/css2?family=Oswald:wght@200..700&display=swap https://fonts.googleapis.com/css2?family=Yuji+Syuku&display=swap included in the page | |
| Minify JavaScript | Minify JavaScript tips for teratail.com: Optimizing website speed through JavaScript minification is a direct path to better SEO; smaller, faster-loading scripts help keep users engaged, lowering bounce rates favored by search engines. |
| Minified: /_next/static/chunks/polyfills-42372ed130431b0a.js https://securepubads.g.doubleclick.net/tag/js/gpt.js https://anymind360.com/js/1737/ats.js /_next/static/chunks/webpack-38785f67f01f1d84.js /_next/static/chunks/framework-19baaf6675f9027b.js /_next/static/chunks/main-ba527b2b77016988.js /_next/static/chunks/pages/_app-05954bbb7ee7d39d.js /_next/static/chunks/76d8c668-af064e5b63555d28.js /_next/static/chunks/37a763b4-ce301949d20bf823.js /_next/static/chunks/ebaf4c27-804f2a488e434322.js /_next/static/chunks/1106-24dbdb9d8891c6ce.js /_next/static/chunks/8516-26e8ae06deef7a86.js /_next/static/chunks/7955-a74d541a27ed09e5.js /_next/static/chunks/2982-60cc22d43f078348.js /_next/static/chunks/5794-4893aca017f35e0b.js /_next/static/chunks/6848-782f8279e2a809cc.js /_next/static/chunks/8784-5ce13d4fc6350bcc.js /_next/static/chunks/6638-7369d53ab0635c41.js /_next/static/chunks/6732-9689e87d4eab963e.js /_next/static/chunks/7059-14f32108c22eb04f.js /_next/static/chunks/6512-f121942e8cfbc7b4.js and 9 more... detected during site scan | |
| Structured Data | Structured Data tips for teratail.com: While various structured data formats exist, sticking primarily to the widely adopted and recognized Schema.org vocabulary provides the most robust support across major search engines, ensuring your data is understood and utilized effectively. |
| no structured data data for teratail.com 2026-08-15T10:20:32+00:00 | |
| CDN Usage | CDN Usage tips for teratail.com: Employing a CDN helps distribute incoming user traffic across multiple servers, effectively mitigating Distributed Denial of Service (DDoS) attack risks and bolstering your website's overall security posture beyond standard server-level protection mechanisms. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for teratail.com: Transition your website to HTTPS using SSL to unlock improved crawlability and indexation opportunities, as search engines like Google often treat secure pages differently, potentially favoring the secure version of content in search results for certain queries related to sensitive information. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 83 514 |
| Minimum Daily Visits: | 97 600 |
| Minimum Daily Page Views: | 168 034 |
| Minimum Monthly Unique Visitors: | 2 505 420 |
| Minimum Monthly Visits: | 2 928 000 |
| Minimum Monthly Page Views: | 5 041 020 |
| Minimum Yearly Unique Visitors: | 30 065 040 |
| Minimum Yearly Visits: | 35 136 000 |
| Minimum Yearly Page Views: | 60 492 240 |
| Maximum Daily Unique Visitors: | 105 650 |
| Maximum Daily Visits: | 112 693 |
| Maximum Daily Page Views: | 190 170 |
| Maximum Monthly Unique Visitors: | 3 169 500 |
| Maximum Monthly Visits: | 3 380 790 |
| Maximum Monthly Page Views: | 5 705 100 |
| Maximum Yearly Unique Visitors: | 38 034 000 |
| Maximum Yearly Visits: | 40 569 480 |
| Maximum Yearly Page Views: | 68 461 200 |
Estimated Valuation
| Daily Revenue: | US$ 121 - 272 |
| Monthly Revenue: | US$ 3 630 - 8 160 |
| Yearly Revenue: | US$ 43 560 - 97 920 |
Estimated Worth
| Minimum: | US$ 65 340 |
| Maximum: | US$ 293 760 |
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