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 2 077 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 14, 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 14, 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。
- R Site Status Rank
- 1 152
- Search Wikipedia
- teratail.com
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Teratail.com
status check request map as of August 14, 2026
Country report for teratail.com as of August 14, 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 |
Itmydream.com | Teratail.com | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for teratail.com: Character count dictates title truncation in search results; correctly structuring the `#title` under the recommended 57-60 character limit ensures complete visibility and keyword inclusion, improving both the estimated performance in click potential and the search engine ranking signals derived from the full text. |
|---|---|
| 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: Remember that meta descriptions act as microcopy, so they should be persuasive, concise (aim for under 160 characters), and clearly define the page's content, while naturally integrating primary keywords and long-tail phrases to target relevant, informational or commercial search queries effectively. |
| 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: Digital content creators should prioritize naturally incorporating keywords into their writing to target audience searches, rather than relying on the ignored meta keywords tag to boost their site's ranking. |
| no meta keywords data for teratail.com 2026-08-14T02:18:57+00:00 | |
| Page Content | Page Content tips for teratail.com: Structure page content using schema markup where appropriate to provide search engines with additional context about the content type (e.g., article, product) and potentially enhance rich results. |
| Web Page Content Length: 55601 characters | |
| H1 Heading | H1 Heading tips for teratail.com: The primary H1 heading on a webpage serves as the most important search engine optimization signal, clearly communicating the page's main topic and theme to crawlers and providing users with an immediate understanding of the content's relevance and focus area. |
| no h1 heading data for teratail.com 2026-08-14T02:18:57+00:00 | |
| H2 Headings | H2 Headings tips for teratail.com: To maximize readability and SEO impact, always use H2 headings to encapsulate the main points of each section, ensuring they are clear, concise, and directly related to the content they precede, thus reducing bounce rates and improving dwell time. |
| no h2 headings data for teratail.com 2026-08-14T02:18:57+00:00 | |
| H3 Headings | H3 Headings tips for teratail.com: Regularly audit your use of H3 tags across all webpages to ensure a logical hierarchy is maintained, avoiding overuse or misuse that could dilute keyword effectiveness and negatively impact SEO performance metrics |
| no h3 headings data for teratail.com 2026-08-14T02:18:57+00:00 | |
| H4 Headings | H4 Headings tips for teratail.com: Using H4 tags for specific product features or benefits sections within an e-commerce page can enhance the user's online shopping experience while also providing valuable keyword targeting opportunities for those particular attributes. |
| no h4 headings data for teratail.com 2026-08-14T02:18:57+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for teratail.com: Search engines interpret H5 and H6 headers as deeper content sections, so using them correctly helps signal topical relevance and structure within long-form articles. |
| no h5-h6 headings data for teratail.com 2026-08-14T02:18:57+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for teratail.com: Properly utilizing descriptive ALT attributes is essential for website accessibility, guaranteeing screen reader users receive meaningful information about images, and simultaneously boosting SEO rankings by informing search engine crawlers about image relevance. |
| 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: Strategic use of robots.txt can enhance your SEO efforts by preventing the indexing of duplicate, low-value, or non-existent content across URLs that offer the same information, thereby consolidating ranking signals towards your core, high-authority pages and improving overall crawl efficiency for search engines to discover and index your most valuable content assets. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for teratail.com: While XML sitemaps offer significant advantages, relying solely on them for discovery means ensuring all critical content is explicitly listed; they complement, rather than replace, a strong internal linking strategy for overall website navigation. |
| no xml sitemap data for teratail.com 2026-08-14T02:18:57+00:00 | |
| Page Size | Page Size tips for teratail.com: Regularly monitor your website's page size metrics; proactively identifying and eliminating large files or resource bloat is a continuous SEO task to ensure swift load times and strong user engagement. |
| page size: 54 kb | |
| Response Time | Response Time tips for teratail.com: Website performance metrics like response time significantly impact bounce rates and dwell time, key factors for SEO algorithms; implement server optimizations, leverage application performance monitoring (APM) tools, and regularly update software to maintain swift load speeds. |
| response time: 2.813 sec | |
| Minify CSS | Minify CSS tips for teratail.com: Don't let blade templates or templating language syntax inject unnecessary whitespace quickly into your CSS files; ensure minification steps handle all generated whitespace comprehensively. |
| 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: Consistently apply JavaScript minification techniques across all .js files on your website to decrease load times significantly, leading to improved user engagement metrics like lower bounce rates and longer session durations, indirectly boosting your search engine rankings through enhanced user behavior signals. |
| 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: Focus on accurately implementing and testing Schema markup for core content types using Google's free Structured Data Testing Tool to ensure validity and maximize the potential benefits for search visibility and performance. |
| no structured data data for teratail.com 2026-08-14T02:18:57+00:00 | |
| CDN Usage | CDN Usage tips for teratail.com: Enhancing your website's security posture alongside performance is achievable through CDN utilization; configure your Content Delivery Network (CDN) to act as a robust reverse proxy, effectively shielding backend servers from direct exposure to potentially malicious internet traffic originating from various global locations, thereby mitigating common web threats like DDoS attacks. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for teratail.com: The implementation of an SSL certificate encrypts the data exchanged between a user's browser and your web server, offering a critical layer of defense against eavesdropping and data theft, thereby fulfilling a core requirement for building user trust and mitigating the risk of security breaches that could damage your online reputation. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 231 614 |
| Minimum Daily Visits: | 270 681 |
| Minimum Daily Page Views: | 466 019 |
| Minimum Monthly Unique Visitors: | 6 948 420 |
| Minimum Monthly Visits: | 8 120 430 |
| Minimum Monthly Page Views: | 13 980 570 |
| Minimum Yearly Unique Visitors: | 83 381 040 |
| Minimum Yearly Visits: | 97 445 160 |
| Minimum Yearly Page Views: | 167 766 840 |
| Maximum Daily Unique Visitors: | 293 006 |
| Maximum Daily Visits: | 312 539 |
| Maximum Daily Page Views: | 527 410 |
| Maximum Monthly Unique Visitors: | 8 790 180 |
| Maximum Monthly Visits: | 9 376 170 |
| Maximum Monthly Page Views: | 15 822 300 |
| Maximum Yearly Unique Visitors: | 105 482 160 |
| Maximum Yearly Visits: | 112 514 040 |
| Maximum Yearly Page Views: | 189 867 600 |
Estimated Valuation
| Daily Revenue: | US$ 335 - 753 |
| Monthly Revenue: | US$ 10 050 - 22 590 |
| Yearly Revenue: | US$ 120 600 - 271 080 |
Estimated Worth
| Minimum: | US$ 180 900 |
| Maximum: | US$ 813 240 |
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