From August 17, 2019, through the following 2 371 days, 8 availability checks of coolfactory.jp were conducted. Of the total analyses performed, coolfactory.jp was accessible 3 times, with its latest successful ping on August 17, 2019, returning a code 200. With November 9, 2025, being the most recent occurrence, coolfactory.jp had 5 instances of downtime, or 62.50% of assessments completed. As of February 12, 2026, there have been no error status codes reported, according to all the responses received. Coolfactory.jp's November 9, 2025, response time was — seconds, with an average response time of 2.277 seconds.
| Japan | 100.00% | ||||||||
| 08:35 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 3 | September 7, 2021 | |
| 2 | October 23, 2025 | |
| 8 | August 17, 2019 | |
| 1 | August 30, 2021 | |
| 1 | August 29, 2021 |
Sumatrapdfreader.org | Coolfactory.jp | ||||
|---|---|---|---|---|---|
| Page Title | The most successful website titles are those that are highly concise and include a primary, high-intent keyword near the beginning for immediate relevance, precisely adhere to Google's strict 60-character recommendation to prevent valuable information loss in search results, clearly articulate the main content focus to manage user expectations and boost engagement metrics, thereby improving search performance. |
|---|---|
| no page title data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| Meta Description | Keep your meta description text under the 150-160 character recommended limit to ensure it displays completely in search engine snippets, avoiding truncation and maintaining user appeal. |
| no meta description data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| Meta Keywords | Modern search engine optimization focuses entirely on factors like domain authority, backlink profile, site speed, mobile-friendliness, and semantic keyword usage within quality content; the inclusion of a meta keywords tag offers no SEO benefit and is generally considered a best practice to omit entirely. |
| no meta keywords data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| Page Content | Focus on crafting concise, scannable page content using short paragraphs, bullet points, and strategic internal linking to boost readability and keep users informed quickly while improving site navigation. |
| no page content data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| H1 Heading | Use the H1 header strategically to improve website navigation, guiding users seamlessly through your content structure and helping search engines index your site more effectively with improved crawl efficiency. |
| no h1 heading data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| H2 Headings | Integrate your secondary keywords naturally into H2 tags, allowing search engines to better understand the topical relevance of each page section and improve rankings. |
| no h2 headings data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| H3 Headings | Use H3 headers consistently for major section breaks within your content to reinforce your website's semantic structure and signaling intent to search engines across various platforms. |
| no h3 headings data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| H4 Headings | Differentiate main sub-sections (H3 level) from finer detail points (H4 level) within your content to guide readers visually, even without relying solely on HTML tags, creating a clear information hierarchy. |
| no h4 headings data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| H5-H6 Headings | Strategically employ H5 and H6 heading tags to denote a clear hierarchical structure within sections of your website content for improved user experience and SEO clarity. |
| no h5-h6 headings data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| Image ALT Attributes | When optimizing images for SEO, carefully select relevant keywords that describe the image subject and naturally incorporate them into your ALT attribute for improved visibility. |
| no image alt attributes data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| Robots.txt | Use the `User-agent` directive in robots.txt to apply specific rules to different crawlers, allowing you to block only the necessary bots (e.g., `User-agent: Mediapartners-Google`, `Disallow: /`) or restrict access to certain parts of your site structure. |
| no robots.txt data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| XML Sitemap | For websites heavily reliant on user-generated content or dynamic filtering systems, an XML sitemap is indispensable for informing search engines about all possible content variations, preventing orphan pages and ensuring a comprehensive user search experience. |
| no xml sitemap data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| Page Size | Video streaming pages often suffer from large file sizes; implement adaptive bitrate streaming techniques and provide multiple quality options to balance video quality with reasonable initial page load size and bandwidth usage effectively. |
| page size: 0 kb | |
| Response Time | For WordPress users, utilizing a high-performance caching plugin like WP Super Cache or WP Rocket can transform sluggish site response times into near-instantaneous page loads. |
| response time: 2.277 sec | |
| Minify CSS | Utilize automated tools to minify CSS code, ensuring every instance of extraneous whitespace, comments, and unused declarations is eliminated before deployment, thereby maximizing page load speed and positively impacting Core Web Vitals for SEO. |
| no minify css data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| Minify JavaScript | While minifying JavaScript reduces readability, the significant improvement in page load time and user satisfaction gained is a trade-off worth making for the sake of better search engine visibility and rankings. |
| no minify javascript data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| Structured Data | The ongoing process of schema optimization involves monitoring search performance and analyzing which structured data markup features are triggering rich results, ensuring your investment delivers tangible SEO benefits. |
| no structured data data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| CDN Usage | Using a CDN can significantly lower web hosting costs associated with high bandwidth usage, especially for content-heavy websites attracting significant traffic. |
| no cdn usage data for coolfactory.jp 2026-02-12T14:17:36+00:00 | |
| SSL certificates | A website operating solely on HTTP triggers browser warning messages for many users, significantly impacting conversions; upgrading to SSL eliminates these warnings, enhancing user trust and perceived legitimacy, which are vital for SEO success. |
| no ssl certificates data for coolfactory.jp 2026-02-12T14:17:36+00:00 |