javascript.info
🖥 Status: up
🕒 Response Time: 0.088 sec
⬅️ Response Code: 200
Since August 28, 2022, there have been 25 checks on the accessibility of javascript.info over 1 446 days as shown in the report. Javascript.info has been reachable 25 times out of all tests, the last uptime on June 14, 2026, returned a 200 status code. Javascript.info had no periods of inactivity, according to evaluations as of August 14, 2026. The received replies confirm that, as of August 14, 2026, no response had an error status. Javascript.info's response time was 0.088 seconds on June 14, 2026, compared to an average of 0.096.
25
Last Updated: June 14, 2026
Javascript overview
- Domain
- javascript.info
- Title
- The Modern JavaScript Tutorial
- Description
- Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.
- Main Topic
- The Modern JavaScript Tutorial
- A Site Status Rank
- 47 878
- Search Wikipedia
- javascript.info
- Alternatives
- alternatives to javascript.info
- Recently checked
- avn.info.ve
Javascript.info
status check request map as of August 14, 2026
Country report for javascript.info as of August 14, 2026
| Singapore | 100.00% | ||||||||
| 18:33 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 18 | October 16, 2024 | |
| 18 | March 15, 2024 | |
| 25 | August 28, 2022 | |
| 18 | March 7, 2024 | |
| 14 | December 29, 2024 |
Puya.si | Javascript.info | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for javascript.info: For optimal SEO, your title should be under 50-60 characters to fully display in search snippets, contain your main keyword cluster close to the start, and accurately represent the page's core information without ambiguity. |
|---|---|
| The Modern JavaScript Tutorial Length: 30 characters | |
| Meta Description | Meta Description tips for javascript.info: Avoid making promises in your meta description that the actual page content cannot fulfill, as this leads to high bounce rates, poor user satisfaction, and can harm your site's overall reputation and ranking potential. |
| Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more. Length: 166 characters | |
| Meta Keywords | Meta Keywords tips for javascript.info: Modern search engines possess sophisticated technology to understand web content context without needing outdated tags like meta keywords, focusing on overall page quality and topical relevance. |
| no meta keywords data for javascript.info 2026-08-14T07:34:38+00:00 | |
| Page Content | Page Content tips for javascript.info: Integrate relevant internal links within page content strategically to guide users to related content on your own website, improve user journey, and distribute link equity across your site effectively. |
| Web Page Content Length: 51140 characters | |
| H1 Heading | H1 Heading tips for javascript.info: The H1 element plays a vital role in on-page SEO by clearly communicating the page's main subject to search engine crawlers, aiding them in better understanding and indexing your webpage content. |
| The Modern JavaScript Tutorial Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for javascript.info: Employing H2 tags effectively improves website scannability, enabling visitors to quickly grasp the key takeaways and navigate to information that aligns with their specific search intent or query requirements more efficiently. |
| Table of contents The JavaScript language Browser: Document, Events, Interfaces Additional articles Comments Count: 5 heading tag | |
| H3 Headings | H3 Headings tips for javascript.info: Create distinct H3 headers for each key sub-topic, using these tags to visually organize complex information and improve user navigation through the content. |
| Watch for javascript.info updates Count: 1 heading tag | |
| H4 Headings | H4 Headings tips for javascript.info: In e-commerce or comparison pages, H4 tags can effectively structure feature lists, pros and cons sections, or detailed product attributes under broader category headings defined by H3 headers. |
| no h4 headings data for javascript.info 2026-08-14T07:34:38+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for javascript.info: The strategic placement of H5-H6 headers significantly aids search engines in understanding the topical relevance and organization within the main content body. |
| no h5-h6 headings data for javascript.info 2026-08-14T07:34:38+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for javascript.info: Always include descriptive and accurate ALT text for website images, ensuring it concisely summarizes the visual content to enhance accessibility for screen reader users and provide valuable context for search engine algorithms understanding your page. |
| no image alt attributes data for javascript.info 2026-08-14T07:34:38+00:00 | |
| Robots.txt | Robots.txt tips for javascript.info: When implementing robots.txt, it is a best practice to test its configuration thoroughly using Google Search Console's "Coverage" report or Googlebot simulator to verify directives are working as intended and not blocking crucial pages essential for SEO success. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for javascript.info: For websites with paginated content, like forums or e-commerce product lists, an XML sitemap helps search engines discover and index all the individual pages effectively. |
| no xml sitemap data for javascript.info 2026-08-14T07:34:38+00:00 | |
| Page Size | Page Size tips for javascript.info: The initial perceived loading time of your website's pages, heavily influenced by page size and server response time, plays a significant part in user satisfaction metrics; a slow start often results in immediate user departure and lost conversions. |
| page size: 50 kb | |
| Response Time | Response Time tips for javascript.info: Optimize your website's server response time to under 300 milliseconds by refining server configurations, streamlining database query execution, and implementing efficient caching strategies like Redis or Memcached, crucial for user retention and higher search rankings |
| response time: 0.096 sec | |
| Minify CSS | Minify CSS tips for javascript.info: Implement CSS minification techniques across all stylesheet files to remove formatting characters and unreachable styles, thereby substantially reducing download times, boosting website performance metrics monitored by search engines, improving Core Web Vitals scores like FID and CLS, leading to enhanced SEO positioning and user retention. |
| Minified: /pack/styles.3790a4dbad19cf846dfa.css /pack/frontpage.334742fced5999da25f0.css Unminified: //fonts.googleapis.com/css?family=Open+Sans:bold,italic,bolditalic included in the page | |
| Minify JavaScript | Minify JavaScript tips for javascript.info: The practice of code minification, by removing unnecessary characters and optimizing variable names, reduces the overall payload size of JavaScript assets, leading to quicker transmission over networks, improved server response times, and a more efficient user browsing experience. |
| Minified: //mc.yandex.ru/metrika/watch.js https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015 Unminified: /pack/init.d8942f19e25c8b74ccca.js /pack/head.92a610c69869cf90dce2.js /pack/tutorial.4b5752675459006b4b6e.js /pack/frontpage.d0620df1b003c8b66296.js /pack/footer.d85b74e999a90f5a009c.js detected during site scan | |
| Structured Data | Structured Data tips for javascript.info: For local SEO, implementing LocalBusiness schema with your NAP (Name, Address, Phone) information helps search engines understand your business location, which is crucial for ranking in local map results and packs. |
| no structured data data for javascript.info 2026-08-14T07:34:38+00:00 | |
| CDN Usage | CDN Usage tips for javascript.info: Consider a hybrid CDN solution combining multiple providers to achieve optimal performance, redundancy, and cost-effectiveness, ensuring reliable content delivery across diverse network conditions and user locations. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for javascript.info: Implementing a robust and correctly configured SSL certificate across your entire website is crucial for securing data transmission, establishing trust with users who often perceive HTTPS pages as safer, and signaling to search engines that you prioritize security and user experience, ultimately boosting your organic SEO rankings |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 36 728 |
| Minimum Daily Visits: | 42 923 |
| Minimum Daily Page Views: | 73 898 |
| Minimum Monthly Unique Visitors: | 1 101 840 |
| Minimum Monthly Visits: | 1 287 690 |
| Minimum Monthly Page Views: | 2 216 940 |
| Minimum Yearly Unique Visitors: | 13 222 080 |
| Minimum Yearly Visits: | 15 452 280 |
| Minimum Yearly Page Views: | 26 603 280 |
| Maximum Daily Unique Visitors: | 46 463 |
| Maximum Daily Visits: | 49 560 |
| Maximum Daily Page Views: | 83 633 |
| Maximum Monthly Unique Visitors: | 1 393 890 |
| Maximum Monthly Visits: | 1 486 800 |
| Maximum Monthly Page Views: | 2 508 990 |
| Maximum Yearly Unique Visitors: | 16 726 680 |
| Maximum Yearly Visits: | 17 841 600 |
| Maximum Yearly Page Views: | 30 107 880 |
Estimated Valuation
| Daily Revenue: | US$ 53 - 119 |
| Monthly Revenue: | US$ 1 590 - 3 570 |
| Yearly Revenue: | US$ 19 080 - 42 840 |
Estimated Worth
| Minimum: | US$ 28 620 |
| Maximum: | US$ 128 520 |
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