oss-db.jp
🖥 Status: up
🕒 Response Time: 1.883 sec
⬅️ Response Code: 200
Over the past 687 days beginning September 26, 2024, oss-db.jp's accessibility has been checked 9 times. Out of all the analyses that were done, oss-db.jp was reachable 9 times, with the last uptime on April 9, 2026, returning a code 200. As of August 15, 2026, all of the assessments that were conducted found no instances of oss-db.jp being unavailable. As of August 15, 2026, no error status codes have been returned based on the responses received. Contrasting with an average of 2.882 seconds, oss-db.jp showed a response time of 1.883 seconds on April 9, 2026.
9
Last Updated: April 9, 2026
Oss-db overview
- Domain
- oss-db.jp
- Title
- トップページ
- Description
- OSS-DB技術者認定は、PostgreSQLを基準としたオープンソースデータベースの知識とスキルを中立的な立場で認定します。運用管理のスキルを証明する「Silver」と、その上位に位置する「Gold」の２つのレベルから構成されます。
- O Site Status Rank
- 98 244
- Search Wikipedia
- oss-db.jp
- Alternatives
- alternatives to oss-db.jp
- Recently checked
- lowcyburz.pl
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Last Updated: June 7, 2026
Status: up
Response Time: 0.001 sec
Response Code: not set
Oss-db.jp
status check request map as of August 15, 2026
Country report for oss-db.jp as of August 15, 2026
| United States | 100.00% | ||||||||
| 21:59 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 18 | May 5, 2024 | |
| 18 | November 17, 2024 | |
| 9 | September 26, 2024 | |
| 44 | February 28, 2021 | |
| 21 | November 19, 2024 |
Hao774.com | Oss-db.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for oss-db.jp: Unique page-specific titles are integral for accurate indexing differentiating optimized landing pages effectively for separate campaigns; keyword variations must be incorporated intelligently so as not to overshadow the clear, concise main topic presented to the user searching your content. |
|---|---|
| トップページ Length: 18 characters | |
| Meta Description | Meta Description tips for oss-db.jp: Regularly audit and update your meta descriptions across your website to ensure they remain relevant to current content, accurately reflect page information, and align with user search intents. |
| OSS-DB技術者認定は、PostgreSQLを基準としたオープンソースデータベースの知識とスキルを中立的な立場で認定します。運用管理のスキルを証明する「Silver」と、その上位に位置する「Gold」の２つのレベルから構成されます。 Length: 299 characters | |
| Meta Keywords | Meta Keywords tips for oss-db.jp: While the meta keywords tag itself has been largely disregarded by leading search engines, understanding keyword intent and ensuring your website's overall messaging is clear and consistent remains crucial for attracting the right kind of organic traffic. |
| no meta keywords data for oss-db.jp 2026-08-15T05:52:07+00:00 | |
| Page Content | Page Content tips for oss-db.jp: Dynamically update existing page content regularly to ensure information accuracy, add new relevant insights based on emerging trends, and maintain freshness signals for search engines, which is crucial for sustained long-term visibility and ranking stability. |
| Web Page Content Length: 37933 characters | |
| H1 Heading | H1 Heading tips for oss-db.jp: For optimal website structure and SEO, ensure each page targets a single, specific topic through its H1 tag, facilitating better organization within your site's internal linking hierarchy and user navigation flow. |
| no h1 heading data for oss-db.jp 2026-08-15T05:52:07+00:00 | |
| H2 Headings | H2 Headings tips for oss-db.jp: To improve click-through rates, make your H2 headers intriguing, clear, and benefit-oriented, accurately reflecting the content within the section to manage user expectations. |
| 最新情報 オープンソースデータベース技術者認定資格 （OSS-DB技術者認定資格）とは OSS-DBの将来性と資格取得のメリット OSS-DBの受験対策について 合格者の声 LPI-Japan Platinum Sponsors 関連資格 Count: 7 heading tag | |
| H3 Headings | H3 Headings tips for oss-db.jp: Use H3 tags to structure FAQ sections, lists of tips, or step-by-step instructions within a larger article, signaling to both users and search engines that this content is highly structured and valuable. |
| 増え続ける オープンソースデータベースへの移行 Webアプリケーション において圧倒的シェアを誇るオープンソースデータベース データベース 需要に対して不足 しているOSS-DB技術者 昇格、昇給、就職、 転職に必ず役立つ資格 例題解説 学習教材・教育機関のご紹介 無料技術解説セミナー OSS-DB道場 OSS-DB Goldの合格者の声 OSS-DB Silverの合格者の声 Count: 10 heading tag | |
| H4 Headings | H4 Headings tips for oss-db.jp: For websites aiming for higher organic search rankings, optimizing H4 headers with relevant keywords related to the surrounding content can subtly strengthen on-page SEO signals without keyword stuffing. |
| no h4 headings data for oss-db.jp 2026-08-15T05:52:07+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for oss-db.jp: Lower-level headers like H5 and H6 should complement, not clutter, your main content; ensure they serve a clear structural purpose within your meticulously organized web content |
| no h5-h6 headings data for oss-db.jp 2026-08-15T05:52:07+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for oss-db.jp: Incorporate long-tail keywords and specific descriptive phrases into your ALT attributes where appropriate to target detailed search queries related to the image content, boosting niche SEO performance and attracting targeted traffic. |
| https://ferret-one.akamaized.net/images/5c52c2e95b3a432c01001158/original.png?utime=1548927721 https://ferret-one.akamaized.net/images/5c0de944979afc217e0044ed/original.png?utime=1544415556 https://ferret-one.akamaized.net/images/5c0de9447f0ebd46f3001f68/original.png?utime=1544415556 https://ferret-one.akamaized.net/images/5c11f797979afc7076001946/original.gif https://ferret-one.akamaized.net/images/68623a41cf5ac102fc815605/original.gif https://ferret-one.akamaized.net/images/5c11f795979afc707d001004/original.gif https://ferret-one.akamaized.net/images/5c11f7985b3a4368d8000d03/original.gif https://ferret-one.akamaized.net/images/5c11f7915b3a4368c60010ac/original.gif https://ferret-one.akamaized.net/images/5c11f7937f0ebd217000115f/original.gif https://ferret-one.akamaized.net/images/5c11f7957f0ebd2161001806/original.gif https://ferret-one.akamaized.net/images/5c11f7987f0ebd2178001af7/original.gif https://ferret-one.akamaized.net/images/5c11f7965b3a4368c60010ae/original.gif https://ferret-one.akamaized.net/images/5c11f799979afc7076001948/original.gif https://ferret-one.akamaized.net/images/5ebb5f806851846a574bbe4d/original.gif https://ferret-one.akamaized.net/images/5c11f79a5b3a4368c3001878/original.gif https://ferret-one.akamaized.net/images/5c11f79a7f0ebd2161001808/original.gif https://ferret-one.akamaized.net/images/63abbf967fc2e47d454598f1/original.gif https://ferret-one.akamaized.net/images/5c11f7917f0ebd2178001af3/original.gif?utime=1737705175 https://ferret-one.akamaized.net/images/688090c75fe45106ded1b457/original.png https://ferret-one.akamaized.net/images/63db707bd45d0110a6593594/original.gif https://ferret-one.akamaized.net/images/650cde3500bd892b5dce177c/original.gif https://ferret-one.akamaized.net/images/5c11f793979afc7079000c6c/original.gif https://ferret-one.akamaized.net/images/5c11f794979afc707d001002/original.gif Count: 23 images with ALT attributes | |
| Robots.txt | Robots.txt tips for oss-db.jp: Periodically review your website's robots.txt file using online validators and Google Search Console to ensure your blocking rules remain effective, up-to-date, and are not inadvertently preventing crawlers from accessing newly added, important public content sections. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for oss-db.jp: An XML sitemap acts as a vital roadmap for search engine crawlers, providing them with clear instructions on URLs to fetch, their relative priority levels compared to other pages, and essential metadata like last modification dates to facilitate better understanding and indexing efficiency. |
| no xml sitemap data for oss-db.jp 2026-08-15T05:52:07+00:00 | |
| Page Size | Page Size tips for oss-db.jp: Browsers respond poorly to large payload sizes during network round trips; optimizing your HTML, CSS, and scripts to fall below 2MB empowers faster downloads and quicker First Paint painting mechanisms, which significantly curbs user frustration and subsequent departure rates. |
| page size: 37 kb | |
| Response Time | Response Time tips for oss-db.jp: Regularly monitor Core Web Vitals metrics provided by Google Analytics, as sluggish response times are a critical component of these user experience signals, impacting overall SEO ranking. |
| response time: 2.882 sec | |
| Minify CSS | Minify CSS tips for oss-db.jp: For faster websites and better SEO results, always minify CSS by eliminating whitespace and inline comments, which not only speeds up loading but also contributes positively to Core Web Vitals scores like Largest Contentful Paint. |
| Minified: https://ferret-one.akamaized.net/cms/website/build_20251125153550/css/theme/cms/navi/style.css https://ferret-one.akamaized.net/cms/website/build_20251125153550/css/theme/cms/sub_themes/theme_1.css https://ferret-one.akamaized.net/cms/website/build_20251125153550/css/font-awesome.min.css https://ferret-one.akamaized.net/cms/website/build_20251125153550/css/global.css /__/custom_css/sites/c18111320880?utime=1764289317989 https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/css/3a2542541ae0a365.css https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/css/86b167a98608df1a.css Unminified: /__/custom_css/pages/5bea88c72c898f7eee0006d7?utime=1764289317989 /__/custom_css/ctactions/5c57ba2bf875dd2795000c3c?utime=1764289317989 /__/custom_css/ctactions/5c5a6fa6f875dd5e5f00151b?utime=1764289317989 /__/custom_css/ctactions/6461ddcb3711a3024b2ba3fa?utime=1764289317989 included in the page | |
| Minify JavaScript | Minify JavaScript tips for oss-db.jp: Consistently apply JavaScript minification across your entire website's frontend assets during production deployment, significantly reducing the amount of data users fetch, improving critical page speed scores monitored by Google, and consequently boosting your organic search rankings for core keywords and phrases. |
| Minified: https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/polyfills-c67a75d1b6f99dc8.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/javascripts/jquery-1.12.4.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/webpack-abd594354e58219d.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/framework-79bce4a3a540b080.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/main-f7336f9dc76502ff.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/pages/_app-1c1efe28789e670d.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/fec483df-e0f7afedb46a82ad.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/1064-924f96e470c13a47.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/1601-384935cec67d4297.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/9257-a8076b1d1a5615f0.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/131-01563986ccbef7bf.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/6851-36d673409478232f.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/9330-68424c6c0b006903.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/7224-d41f342b6b41a60a.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/7938-6671225c3a028207.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/chunks/pages/website/%5BsiteName%5D/pages/%5BpageId%5D-1d225a6bb73249aa.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/JXJYYCO-z20kmiiZuh4Xm/_buildManifest.js https://ferret-one.akamaized.net/cms/website/build_20251125153550/_next/static/JXJYYCO-z20kmiiZuh4Xm/_ssgManifest.js detected during site scan | |
| Structured Data | Structured Data tips for oss-db.jp: Article and BlogPosting schema clearly communicate the date published/last updated, authors, and word count to search engines, improving semantic relevance for specific query intents. |
| no structured data data for oss-db.jp 2026-08-15T05:52:07+00:00 | |
| CDN Usage | CDN Usage tips for oss-db.jp: Integrate a global CDN into your website infrastructure to mitigate the effects of network congestion and high latency for international visitors, ensuring consistent and fast performance regardless of geographical location, which directly boosts accessibility and supports a positive user perception of your site. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for oss-db.jp: Demonstrate corporate responsibility and safeguard customer information by implementing and maintaining a comprehensive SSL/TLS security strategy across all pages and resources of your website, preventing man-in-the-middle attacks. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 13 237 |
| Minimum Daily Visits: | 15 470 |
| Minimum Daily Page Views: | 26 633 |
| Minimum Monthly Unique Visitors: | 397 110 |
| Minimum Monthly Visits: | 464 100 |
| Minimum Monthly Page Views: | 798 990 |
| Minimum Yearly Unique Visitors: | 4 765 320 |
| Minimum Yearly Visits: | 5 569 200 |
| Minimum Yearly Page Views: | 9 587 880 |
| Maximum Daily Unique Visitors: | 16 745 |
| Maximum Daily Visits: | 17 862 |
| Maximum Daily Page Views: | 30 142 |
| Maximum Monthly Unique Visitors: | 502 350 |
| Maximum Monthly Visits: | 535 860 |
| Maximum Monthly Page Views: | 904 260 |
| Maximum Yearly Unique Visitors: | 6 028 200 |
| Maximum Yearly Visits: | 6 430 320 |
| Maximum Yearly Page Views: | 10 851 120 |
Estimated Valuation
| Daily Revenue: | US$ 19 - 43 |
| Monthly Revenue: | US$ 570 - 1 290 |
| Yearly Revenue: | US$ 6 840 - 15 480 |
Estimated Worth
| Minimum: | US$ 10 260 |
| Maximum: | US$ 46 440 |
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