efcl.info
🖥 Status: up
🕒 Response Time: 0.736 sec
⬅️ Response Code: 200
Within the 1 872 day time frame starting on June 29, 2021, there have been 13 tests done on efcl.info's availability. With a code 200 response, efcl.info was accessible 13 times, the last instance being on June 28, 2026, out of the total checks conducted. Based on all completed evaluations as of August 14, 2026, no periods of inaccessibility were detected for efcl.info. As of August 14, 2026, it was noted that every response that was received was error-free. Efcl.info responded in 0.736 seconds on June 28, 2026, compared to an average response time of 0.447 seconds.
13
Last Updated: June 28, 2026
Efcl overview
- Domain
- efcl.info
- Title
- Web Scratch
- Description
- ブラウザ/JavaScript等についてのブログ
- Main Topic
- Web Scratch
YAPC::Fukuoka 2025で「読む技術・書く技術・伝える技術 - 15年続けて分かった持続可能なオープンソース開発」という発表をしました
ni.zsh v1.8.0リリース: Socket Firewallによるパッケージインストール時のチェック機能を追加
npm Trusted PublishingでOIDCを使ってトークンレスでCIからnpmパッケージを公開する
JavaScript Primer v7.0.0リリース: ES2025対応とIterator Helpersの新章追加
AI Agentのコマンド実行にTouch IDを使った「人間の確認」を挟むCLIツール confirm-pam を作った
textlint v15.0.0をリリースしました。非推奨APIの削除とNode.js 20+サポート/MCPサーバの改善
Secretlint v10.0.0リリース: デフォルトでシークレットをマスク表示するように変更、Node.js 20+のサポート
textlint v14.8.0をリリースしました - MCP(Model Context Protocol)をサポート
JavaScript PrimerのNotebookLMが利用可能になりました！
TSKaigi 2025で「技術書をソフトウェア開発する」という発表をしました - F Site Status Rank
- 22 629
- Search Wikipedia
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Efcl.info
status check request map as of August 14, 2026
Country report for efcl.info as of August 14, 2026
| Tanzania | 50.00% | ||||||||
| United States | 50.00% | ||||||||
| 10:19 | 19:51 | ||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 19 | November 18, 2020 | |
| 14 | November 19, 2024 | |
| 13 | June 29, 2021 | |
| 11 | November 18, 2024 | |
| 22 | January 30, 2019 |
Dermato-info.fr | Efcl.info | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for efcl.info: Avoid generic or vague website titles lacking specific keywords and clear content focus, as doing so severely hampers SEO potential and fails to entice the targeted audience seeking precisely what your page offers. |
|---|---|
| Web Scratch Length: 11 characters | |
| Meta Description | Meta Description tips for efcl.info: Meta descriptions are a powerful free text ad alternative in SERPs, allowing website owners to control the snippet shown to users before they even click, thereby managing expectations and directing traffic effectively; use this opportunity to entice clicks by highlighting unique selling points or addressing specific user needs directly. |
| ブラウザ/JavaScript等についてのブログ Length: 50 characters | |
| Meta Keywords | Meta Keywords tips for efcl.info: Technical SEO, including optimizing robots.txt files, sitemaps, site speed, and mobile responsiveness, plays a significantly larger role in organic rankings than the meta keywords attribute, which holds minimal influence. |
| no meta keywords data for efcl.info 2026-08-14T14:16:35+00:00 | |
| Page Content | Page Content tips for efcl.info: Analyze user feedback, comments, and Q&A sections on your pages to identify common questions or concerns; incorporate these insights to enhance page content and directly address user needs more effectively. |
| Web Page Content Length: 7252 characters | |
| H1 Heading | H1 Heading tips for efcl.info: While search engines value the H1 tag's content quality, ensuring the H1 accurately represents the page's content is vital for ranking potential success on major search platforms. |
| Web Scratch YAPC::Fukuoka 2025で「読む技術・書く技術・伝える技術 - 15年続けて分かった持続可能なオープンソース開発」という発表をしました ni.zsh v1.8.0リリース: Socket Firewallによるパッケージインストール時のチェック機能を追加 npm Trusted PublishingでOIDCを使ってトークンレスでCIからnpmパッケージを公開する JavaScript Primer v7.0.0リリース: ES2025対応とIterator Helpersの新章追加 AI Agentのコマンド実行にTouch IDを使った「人間の確認」を挟むCLIツール confirm-pam を作った textlint v15.0.0をリリースしました。非推奨APIの削除とNode.js 20+サポート/MCPサーバの改善 Secretlint v10.0.0リリース: デフォルトでシークレットをマスク表示するように変更、Node.js 20+のサポート textlint v14.8.0をリリースしました - MCP(Model Context Protocol)をサポート JavaScript PrimerのNotebookLMが利用可能になりました！ TSKaigi 2025で「技術書をソフトウェア開発する」という発表をしました Count: 11 heading tag | |
| H2 Headings | H2 Headings tips for efcl.info: The placement and frequency of H2 headers directly influence the content's perceived depth and authority on a particular subject or topic area within its niche. |
| azu Count: 1 heading tag | |
| H3 Headings | H3 Headings tips for efcl.info: Combine strategic keyword use in H3 headings with clear calls to action below them to boost conversion rates and user interaction within specific sections. |
| 最近の投稿 カテゴリ一覧 Count: 2 heading tag | |
| H4 Headings | H4 Headings tips for efcl.info: For e-commerce category pages, using H4 tags to list specific product filtering options or detailed feature breakdowns can clarify navigation choices and provide valuable semantic cues to crawlers |
| no h4 headings data for efcl.info 2026-08-14T14:16:35+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for efcl.info: For better mobile responsiveness and content scanning, utilize H5 and H6 headers to create clear, scannable blocks of text within complex web page layouts. |
| no h5-h6 headings data for efcl.info 2026-08-14T14:16:35+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for efcl.info: Strategically incorporate long-tail, descriptive keywords naturally within your alt text where appropriate, linking the visual content more closely with your target search phrases; however, prioritize accurately describing the image over keyword stuffing, ensuring the alt text remains user-focused for genuine accessibility. |
| https://github.blog/wp-content/uploads/2008/12/forkme_right_darkblue_121621.png?resize=149%2C149 Count: 1 images with ALT attributes | |
| Robots.txt | Robots.txt tips for efcl.info: A robots.txt file located at the root of your domain is automatically discovered by search engine crawlers, serving as the primary means to communicate access preferences for your website's publicly accessible parts. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for efcl.info: Include a mix of essential pages in your XML sitemap, such as your homepage, category pages, product listings, blog posts, and critical service pages, prioritizing content that drives user engagement, conversions, or provides unique value according to SEO best practices. |
| no xml sitemap data for efcl.info 2026-08-14T14:16:35+00:00 | |
| Page Size | Page Size tips for efcl.info: Mobile SEO is particularly sensitive to page size; ensuring a minimal file size for your mobile-responsive pages is critical for ranking higher in local and global search results on smartphones. |
| page size: 7 kb | |
| Response Time | Response Time tips for efcl.info: Achieving consistently low website response times, ideally below 200 milliseconds, directly enhances user experience metrics and can positively influence search engine rankings for competitive keywords. |
| response time: 0.447 sec | |
| Minify CSS | Minify CSS tips for efcl.info: Optimize your website's CSS files through minification, a process that eliminates all unnecessary characters and spacing, reducing the file size considerably and accelerating page loading, which directly aids in boosting your search engine rankings. |
| Unminified: /public/css/main.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for efcl.info: To maximize SEO potential, ensure all non-minified JavaScript is converted to minified versions before deployment, thereby enhancing page speed, user satisfaction, and the likelihood of appearing in featured snippets or top rankings. |
| no minify javascript data for efcl.info 2026-08-14T14:16:35+00:00 | |
| Structured Data | Structured Data tips for efcl.info: Use Schema.org structured data to give search engines precise context about your content, improving visibility in search results and the chance to appear in featured snippets. |
| no structured data data for efcl.info 2026-08-14T14:16:35+00:00 | |
| CDN Usage | CDN Usage tips for efcl.info: Use a Content Delivery Network (CDN) to effectively mitigate the impact of large-scale DDoS attacks by distributing traffic across multiple servers and locations, ensuring your website's core functionality remains accessible and secure for legitimate users. |
| no cdn usage data for efcl.info 2026-08-14T14:16:35+00:00 | |
| SSL certificates | SSL certificates tips for efcl.info: Redirect all HTTP traffic permanently to corresponding HTTPS URLs using 301 redirects after SSL implementation to consolidate link equity and prevent duplicate content issues, safeguarding SEO. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 1 396 |
| Minimum Daily Visits: | 1 632 |
| Minimum Daily Page Views: | 2 809 |
| Minimum Monthly Unique Visitors: | 41 880 |
| Minimum Monthly Visits: | 48 960 |
| Minimum Monthly Page Views: | 84 270 |
| Minimum Yearly Unique Visitors: | 502 560 |
| Minimum Yearly Visits: | 587 520 |
| Minimum Yearly Page Views: | 1 011 240 |
| Maximum Daily Unique Visitors: | 1 766 |
| Maximum Daily Visits: | 1 884 |
| Maximum Daily Page Views: | 3 179 |
| Maximum Monthly Unique Visitors: | 52 980 |
| Maximum Monthly Visits: | 56 520 |
| Maximum Monthly Page Views: | 95 370 |
| Maximum Yearly Unique Visitors: | 635 760 |
| Maximum Yearly Visits: | 678 240 |
| Maximum Yearly Page Views: | 1 144 440 |
Estimated Valuation
| Daily Revenue: | US$ 2 - 5 |
| Monthly Revenue: | US$ 60 - 150 |
| Yearly Revenue: | US$ 720 - 1 800 |
Estimated Worth
| Minimum: | US$ 1 080 |
| Maximum: | US$ 5 400 |
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