Records indicate that from September 16, 2021, through the next 1 579 days, coincheck.jp had passed 5 uptime checks. Coincheck.jp was available 5 times out of the total tests conducted, last recorded on November 10, 2025, with a 200 status code. The checks carried out as of January 13, 2026, did not identify any downtime issues related to coincheck.jp. As of January 13, 2026, all received replies have confirmed that there are no errors in the responses. On November 10, 2025, coincheck.jp's response time contrasted its average, being 1.282 seconds against 1.663 seconds.
| United Kingdom | 100.00% | ||||||||
| 10:11 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 1 | January 13, 2026 | |
| 1 | September 7, 2024 | |
| 5 | September 16, 2021 | |
| 2 | January 22, 2025 | |
| 1 | January 13, 2026 |
Rdrto.info | Coincheck.jp | ||||
|---|---|---|---|---|---|
| Page Title | The website title plays a pivotal role in user experience, acting as the first point of contact where users decide whether to click; it must accurately represent the content discovered while preventing frustrating "pogo-sticking" behavior by delivering on promised value. |
|---|---|
| The easiest way to buy and sell Bitcoin and cryptocurrency. | Coincheck Length: 71 characters | |
| Meta Description | Meta descriptions aren't just for SEO ranking signals directly, but they are the primary means of communicating your page's relevance to users searching for specific terms; optimize them by including target keywords naturally within a 160-character framework. |
| Trading value No.1※1 The number of app users No.1※2※1 No.1 Bitcoin trade volume in Japan! According to jpbitcoin.com (2017 yearly BTC spot trade volume) ※2 According to the research conducted by App Ape in August-October 2017 (Sample size: 50,000 users). Length: 264 characters | |
| Meta Keywords | The focus should shift from meta keyword density to comprehensive SEO tactics that enhance overall user experience and site performance, aligning with what search engines prioritize for trustworthy results. |
| no meta keywords data for coincheck.jp 2026-01-13T15:09:37+00:00 | |
| Page Content | Thoroughly review and edit page content to eliminate typos, grammatical errors, and spelling mistakes, which can negatively impact both user trust and the site's credibility with search engines. |
| Web Page Content Length: 24561 characters | |
| H1 Heading | Remember that search engines analyze numerous factors, but a well-optimized H1 tag remains a fundamental component of on-page SEO that directly contributes to better rankings, increased organic traffic, and enhanced user engagement metrics across your website structure. |
| Own your first cryptocurrency on Coincheck! Count: 1 heading tag | |
| H2 Headings | H2 tags play a vital role in on-page SEO by reinforcing content relevance for featured snippets, potentially qualifying your information to appear in prominent, high-visibility search positions. |
| Buy and sell cryptocurrencies. Transfer & Deposit funds instantly Use our Trade View for professional quality trading Block trades at favorable rates* available for large transactions Trade safely and securely Other products Count: 6 heading tag | |
| H3 Headings | Incorporate user-friendly, descriptive H3 headings that answer common questions or address specific user intents related to your main H2 section content, improving click-through rates and bounce rates. |
| Cold Wallet System security Two-Factor Authentication Periodic Purchases Coincheck Lending Coincheck Denki Coincheck Gas Coincheck Surveys We have been featured in Count: 9 heading tag | |
| H4 Headings | When creating comprehensive resource sections or FAQ pages, use H4 headers to categorize individual resources, answers, or related topics within the broader context established by the H3 header, enhancing clarity and SEO. |
| no h4 headings data for coincheck.jp 2026-01-13T15:09:37+00:00 | |
| H5-H6 Headings | Use H5 or H6 for granular sectioning within articles or complex guides, ensuring these headers accurately reflect the content underneath while avoiding keyword stuffing or misuse for ranking purposes. |
| no h5-h6 headings data for coincheck.jp 2026-01-13T15:09:37+00:00 | |
| Image ALT Attributes | Using descriptive, keyword-rich but accurate ALT attributes for images directly impacts SEO performance, signaling to search engines about the image's relevance, improving visibility for specific searches related to the depicted subject matter. |
| no image alt attributes data for coincheck.jp 2026-01-13T15:09:37+00:00 | |
| Robots.txt | Never place critical SEO assets, such as your XML sitemap, important category pages, or valuable content-rich URLs, behind restrictive robots.txt rules, as this can prevent search engines from properly discovering and indexing vital parts of your website structure, negatively impacting rankings. |
| file robots.txt was found on the website | |
| XML Sitemap | Integrate your XML sitemap strategy with broader SEO efforts, including keyword research, content quality, user experience, and mobile-friendliness, to achieve the best possible search visibility and rankings for your website. |
| no xml sitemap data for coincheck.jp 2026-01-13T15:09:37+00:00 | |
| Page Size | Even seemingly small snips of code, if allowed to accumulate excessively across many related pages, can collectively contribute significantly to overall website page size metrics; meticulously enforce code standards and conduct thorough code reviews across all pages regularly. |
| page size: 24 kb | |
| Response Time | Avoid excessive redirects and unnecessary server-side processing loops, as these directly contribute to increased website response time and potential SEO penalties due to poor crawling and indexing performance. |
| response time: 1.663 sec | |
| Minify CSS | Minifying CSS by stripping whitespace, line breaks, and comments drastically reduces file size, leading to faster page loads, improved Core Web Vitals metrics like LCP, and higher search engine rankings. |
| Minified: https://assets.coincheck.com/assets/base-60ea52bb36deccde9c521948d16d3d4d5bb12a8e4da46d18d270d15ab001a2ce.css.gz https://assets.coincheck.com/assets/pages/mainpage-865b7ce5b7bb8ec019503a88dc79a14d847f51cb0128240108de104c471e339c.css.gz Unminified: https://fonts.googleapis.com/css?family=Raleway:300 https://fonts.googleapis.com/css?family=Oxygen included in the page | |
| Minify JavaScript | Dynamically minifying JavaScript code in real-time, where applicable, or using aggressive compression techniques like Gzip can shave off milliseconds from page load times, significantly improving perceived performance for users globally, enhancing Core Web Vitals metrics, and positively influencing your site's search engine ranking factors. |
| Minified: https://assets.coincheck.com/assets/base-9bbd2e6b12d3ac8cc83787a7babc1f0f48dbc361891b91e8ff383168b819b897.js.gz https://assets.coincheck.com/assets/vue.lib-3672ae30b9ad928c0ad7031247ac4603956e66c12fe6339e71bd0aa2fc03c530.js.gz https://cdn-edge.karte.io/dff5eb55c53c33f014d35880aa9ece4d/edge.js https://cdn-blocks.karte.io/dff5eb55c53c33f014d35880aa9ece4d/builder.js https://assets.coincheck.com/assets/vue.app-30e724483aa0c3e997114e2015b2eeec68580c7f37cdb458cc971842f4ab9821.js.gz Unminified: https://b92.yahoo.co.jp/js/s_retargeting.js https://b92.yahoo.co.jp/js/s_retargeting.js detected during site scan | |
| Structured Data | Consider integrating how-to schema into instructional content or service pages to potentially trigger rich answer features and position your site as an authoritative source in specific domains like recipes or DIY projects. |
| no structured data data for coincheck.jp 2026-01-13T15:09:37+00:00 | |
| CDN Usage | To maximize SEO benefits, use a CDN to drastically improve your website's Core Web Vitals scores, particularly Largest Contentful Paint (LCP); ensure granular control over caching policies for dynamic content cached on the CDN to prevent outdated information from being served to users. |
| content is delivered via CDN | |
| SSL certificates | Enhance user confidence and reduce bounce rates by prominently displaying the visual indicators of SSL encryption, like the secure padlock icon and the 'HTTPS' prefix in the browser address bar, which instantly signal to visitors that their data interactions on your website are secure. |
| SSL is enabled on the website |