youdontknowjs.com
🖥 Status: up
🕒 Response Time: 1.297 sec
⬅️ Response Code: 200
Records show that in the 901 days since March 14, 2024, youdontknowjs.com underwent 9 availability checks. Youdontknowjs.com has received 9 successful responses (code 200) during all check attempts, with the most recent access occurring on July 11, 2026. As of September 1, 2026, assessments indicated that there had been no cases of inoperability on youdontknowjs.com. As of September 1, 2026, every response has confirmed that there are none with an error status. Data reveals 1.297 seconds as youdontknowjs.com's response time on July 11, 2026, against 1.057 on average.
9
Last Updated: July 11, 2026
Youdontknowjs overview
- Domain
- youdontknowjs.com
- Title
- GitHub - getify/You-Dont-Know-JS: A book series (2 published editions) on the JS language.
- Description
- A book series (2 published editions) on the JS language. - getify/You-Dont-Know-JS
- Main Topic
- Search code, repositories, users, issues, pull requests...
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getify/You-Dont-Know-JS
You Don't Know JS Yet (book series) - 2nd Edition - T Site Status Rank
- 7 942 492
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Youdontknowjs.com
status check request map as of September 1, 2026
Country report for youdontknowjs.com as of September 1, 2026
| Russia | 100.00% | ||||||||
| 08:06 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 14 | December 5, 2022 | |
| 3 | March 14, 2024 | |
| 9 | March 14, 2024 | |
| 2 | February 14, 2026 | |
| 2 | June 11, 2026 |
Visitoxfordms.com | Youdontknowjs.com | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for youdontknowjs.com: Effective website titles act as digital billboards, capturing attention amidst algorithmic results by effectively communicating value, relevance through target keywords, and clearly stating the page's focus, significantly boosting user engagement and conversion potential. |
|---|---|
| Length: 90 characters | |
| Meta Description | Meta Description tips for youdontknowjs.com: For landing pages, the meta description should clearly state how users will benefit from the visit, emphasizing the value proposition offered by the content on that page. |
| Length: 82 characters | |
| Meta Keywords | Meta Keywords tips for youdontknowjs.com: Digital marketers should shift their keyword focus from the meta keywords tag to understanding user intent and creating detailed content addressing questions and providing value to users, which search engines favor and which naturally incorporates keywords without the need for explicit declaration. |
| no meta keywords data for youdontknowjs.com 2026-09-01T19:50:23+00:00 | |
| Page Content | Page Content tips for youdontknowjs.com: Structure website page content with a logical flow, beginning with an engaging introduction that clearly states the value proposition or answer to the main query, supported by well-organized body sections using descriptive headings and subheadings that incorporate semantic keywords for enhanced user navigation and search ranking. |
| Web Page Content Length: 257847 characters | |
| H1 Heading | H1 Heading tips for youdontknowjs.com: When optimizing your website's HTML structure, ensure the H1 tag accurately reflects the EAT (Expertise, Authoritativeness, Trustworthiness) relevant to the main topic presented on the page. |
| Count: 5 heading tag | |
| H2 Headings | H2 Headings tips for youdontknowjs.com: Don't forget the crucial role semantic HTML headings play; correctly using H2 (and other heading levels) as structural elements informs search engines about your page's organization and topical focus. |
| Count: 14 heading tag | |
| H3 Headings | H3 Headings tips for youdontknowjs.com: Strategically place H3 headers within your content to break down information into digestible chunks after introductory paragraphs, enhancing overall content flow and engagement. |
| Count: 9 heading tag | |
| H4 Headings | H4 Headings tips for youdontknowjs.com: The consistent application and correct nesting hierarchy of H4 tags, relative to the H3s above and H5s below, contribute significantly to how search engines interpret the overall topical relevance and topical authority of your website's content. |
| no h4 headings data for youdontknowjs.com 2026-09-01T19:50:23+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for youdontknowjs.com: Incorporate varied H5 and H6 tags throughout your website's content, ensuring they accurately reflect the importance and context of the information they precede, rather than repetitive usage. |
| no h5-h6 headings data for youdontknowjs.com 2026-09-01T19:50:23+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for youdontknowjs.com: Ensure every non-decorative image on your website has an ALT attribute that clearly conveys its purpose, function, or informational value to screen readers and search engine crawlers alike. |
| Count: 15 images with ALT attributes | |
| Robots.txt | Robots.txt tips for youdontknowjs.com: While robots.txt offers control over general crawling, individual sensitive pages requiring login should be secured via standard authentication methods, not excluded in robots.txt, preserving their relevance for search understanding. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for youdontknowjs.com: Prioritizing the creation and regular update of an XML sitemap requires only occasional administration effort but delivers substantial benefits for crawl coverage monitoring, making it well worth the time. |
| no xml sitemap data for youdontknowjs.com 2026-09-01T19:50:23+00:00 | |
| Page Size | Page Size tips for youdontknowjs.com: Developing with performance in mind means choosing lightweight libraries and frameworks and carefully managing assets to keep the initial HTML page size small for faster content delivery. |
| page size: 252 kb | |
| Response Time | Response Time tips for youdontknowjs.com: Prioritize a swift backend by utilizing efficient and lightweight templating engines, reducing code execution time, and optimizing server response for dynamic HTML generation, a critical factor in optimizing your website's loading performance and helping maintain low bounce rates essential for good organic traffic volume. |
| response time: 1.057 sec | |
| Minify CSS | Minify CSS tips for youdontknowjs.com: The impact of CSS minification on website performance is multifaceted, reducing load times especially over mobile data networks, improving Core Web Vitals scores such as Largest Contentful Paint, and directly influencing user behavior regarding stay duration and click-through rates; all factors known to positively affect search visibility. |
| included in the page | |
| Minify JavaScript | Minify JavaScript tips for youdontknowjs.com: Considering JavaScript compression experimental techniques likeClosure Compiler "advantageous" mode, can yield size reductions exceeding 80% from obfuscated variable naming, and thus provide another critical pathway for resource optimization within impatient users workflows. |
| detected during site scan | |
| Structured Data | Structured Data tips for youdontknowjs.com: Integrate Schema.org structured data across your website to enhance search engine comprehension of your content, potentially leading to the display of rich snippets in search results, which can increase click-through rates and improve visibility in competitive search engine results pages. |
| no structured data data for youdontknowjs.com 2026-09-01T19:50:23+00:00 | |
| CDN Usage | CDN Usage tips for youdontknowjs.com: Integrating a CDN into your service delivery platform (SDP) secures static resources and optimizes performance for access across diverse network conditions. |
| no cdn usage data for youdontknowjs.com 2026-09-01T19:50:23+00:00 | |
| SSL certificates | SSL certificates tips for youdontknowjs.com: To maximize both user trust and search engine visibility, deploy a comprehensive SSL solution covering every page on your website and ensure all internal links utilize HTTPS, effectively avoiding mixed content warnings that could undermine security claims and negatively impact user experience and SEO signals. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 359 |
| Minimum Daily Visits: | 420 |
| Minimum Daily Page Views: | 723 |
| Minimum Monthly Unique Visitors: | 10 770 |
| Minimum Monthly Visits: | 12 600 |
| Minimum Monthly Page Views: | 21 690 |
| Minimum Yearly Unique Visitors: | 129 240 |
| Minimum Yearly Visits: | 151 200 |
| Minimum Yearly Page Views: | 260 280 |
| Maximum Daily Unique Visitors: | 455 |
| Maximum Daily Visits: | 485 |
| Maximum Daily Page Views: | 818 |
| Maximum Monthly Unique Visitors: | 13 650 |
| Maximum Monthly Visits: | 14 550 |
| Maximum Monthly Page Views: | 24 540 |
| Maximum Yearly Unique Visitors: | 163 800 |
| Maximum Yearly Visits: | 174 600 |
| Maximum Yearly Page Views: | 294 480 |
Estimated Valuation
| Daily Revenue: | US$ 1 - 1 |
| Monthly Revenue: | US$ 30 - 30 |
| Yearly Revenue: | US$ 360 - 360 |
Estimated Worth
| Minimum: | US$ 540 |
| Maximum: | US$ 1 080 |
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