Pubmed.gov's status has been inspected 15 times in the last 1 458 days, starting on April 5, 2022. At 15 instances throughout all checks, pubmed.gov's last known uptime occurred on March 19, 2026, and returned a code 200. Based on all the checks made as of April 3, 2026, no offline periods were observed for pubmed.gov. No reported response from all the replies received was found to have an error as of April 3, 2026. When compared to its average response time of 0.608 seconds, pubmed.gov's March 19, 2026, response time was 0.530 seconds.
| United States | 100.00% | ||||||||
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| Site | Total Checks | Last Modified |
|---|---|---|
| 1 | January 2, 2026 | |
| 10 | November 19, 2024 | |
| 15 | April 5, 2022 | |
| 1 | April 3, 2026 | |
| 1 | April 3, 2026 |
Systembooster.live | Pubmed.gov | ||||
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| Page Title | When optimizing your website title, ensure it immediately incorporates your primary target keyword or core service, maintain brevity while maximizing character usage for search visibility, and clearly articulate the unique value proposition or specific content focus to significantly boost organic traffic and search rankings effectively. |
|---|---|
| PubMed Length: 6 characters | |
| Meta Description | Meta descriptions must answer the fundamental question: 'What will the user achieve or understand after clicking?' This clarity is paramount for converting searchers into visitors. |
| PubMed® comprises more than 39 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites. Length: 227 characters | |
| Meta Keywords | The evolution of search intent and E-A-T (Expertise, Authoritativeness, Trustworthiness) principles means search engines evaluate websites based on context and authority, factors completely independent of keyword tags like the meta keywords tag. |
| no meta keywords data for pubmed.gov 2026-04-03T10:31:02+00:00 | |
| Page Content | Focus on creating page content that answers the "5 Ws" and other relevant questions comprehensively, directly satisfying information-seeking intent and improving rankings. |
| Web Page Content Length: 30942 characters | |
| H1 Heading | When crafting your H1 tag for a new page, ensure it's unique and accurately descriptive of that specific page's content, avoiding generic terms to maximize relevance and potentially improve search rankings accordingly. |
| Home Page Count: 1 heading tag | |
| H2 Headings | Differentiate various content sections on a single page using H2 headers to prevent overwhelming the reader and improve overall content clarity and retention of information by readers. |
| Learn Find Download Explore Trending Articles PubMed Updates Count: 6 heading tag | |
| H3 Headings | Dynamically organize FAQ section questions under clear h3 headers on your landing pages, improving content utility and potentially increasing dwell time as users find answers quickly and easily. |
| Recent Changes to References, Search Tools, Related Citations, and Sharing Features FTP Improvements Available for Testing Changes to Email Feature Phrase Searching in PubMed Tutorial Now Available Count: 4 heading tag | |
| H4 Headings | When outlining content, assigning key sub-points under an H3 heading helps identify natural spots for H4 headers, creating a logical flow that guides readers from broad to specific details seamlessly. |
| Account Count: 1 heading tag | |
| H5-H6 Headings | Incorrectly applying H5 or H6 tags at the very top level of a page can confuse both users and search engines, potentially harming your page's ranking and clarity for the intended topic. |
| no h5-h6 headings data for pubmed.gov 2026-04-03T10:31:02+00:00 | |
| Image ALT Attributes | Regularly audit your website's images to ensure that each one has an appropriate and descriptive ALT attribute, as this is a simple yet effective SEO and accessibility practice. |
| https://cdn.ncbi.nlm.nih.gov/coreutils/uswds/img/favicons/favicon-57.png Count: 1 images with ALT attributes | |
| Robots.txt | Block access to temporary, non-canonical, or staging website folders listed in robots.txt to prevent search engines from considering them as part of your main site structure, avoiding potential duplicate content issues and confusion about your core business offerings. |
| file robots.txt was found on the website | |
| XML Sitemap | A comprehensive XML sitemap helps search engines understand the relationship between different pages on your site, such as navigation structure and content hierarchy, which can positively influence how your content is organized and potentially displayed in search results. |
| no xml sitemap data for pubmed.gov 2026-04-03T10:31:02+00:00 | |
| Page Size | Slow-loading pages due to excessive file sizes are a significant ranking factor against which search engines compete; prioritize optimizing your website's page size. |
| page size: 30 kb | |
| Response Time | Implementing server-side compression and leveraging browser caching not only reduces data transfer time but also contributes to a better overall website response time. |
| response time: 0.608 sec | |
| Minify CSS | Optimize your website's CSS by rigorously minifying every file, removing all unnecessary whitespace, comments, and redundant code, thereby reducing file weight, improving page load times across all connection speeds, enhancing user experience and satisfaction, boosting Core Web Vitals scores which search engines favour, and improving your overall search engine ranking potential |
| Minified: https://cdn.ncbi.nlm.nih.gov/pubmed/6aa07a65-6caa-4bbc-acaa-48623b669c29/CACHE/css/output.8af684516550.css https://cdn.ncbi.nlm.nih.gov/pubmed/6aa07a65-6caa-4bbc-acaa-48623b669c29/CACHE/css/output.452c70ce66f7.css https://cdn.ncbi.nlm.nih.gov/pubmed/6aa07a65-6caa-4bbc-acaa-48623b669c29/CACHE/css/output.bf1e691a9201.css https://cdn.ncbi.nlm.nih.gov/pubmed/6aa07a65-6caa-4bbc-acaa-48623b669c29/CACHE/css/output.2456e20ee0f0.css https://cdn.ncbi.nlm.nih.gov/pubmed/6aa07a65-6caa-4bbc-acaa-48623b669c29/core/no-script.css included in the page | |
| Minify JavaScript | Integrating server-side JavaScript minification can reduce the payload size for users, especially if the JavaScript code is dynamically generated or served from a database. |
| Minified: https://cdn.ncbi.nlm.nih.gov/pubmed/6aa07a65-6caa-4bbc-acaa-48623b669c29/CACHE/js/output.1119c5b65e07.js https://cdn.ncbi.nlm.nih.gov/pubmed/6aa07a65-6caa-4bbc-acaa-48623b669c29/CACHE/js/output.598ebf77bf13.js https://cdn.ncbi.nlm.nih.gov/core/pinger/pinger.js https://cdn.ncbi.nlm.nih.gov/pubmed/6aa07a65-6caa-4bbc-acaa-48623b669c29/CACHE/js/output.a84df1e17580.js detected during site scan | |
| Structured Data | Structured data markup using Organization schema is essential for establishing your brand's online identity across search results, enabling search engines to display your company or organization's name, logo, contact details, and potentially articles or job post information directly below the main search result snippet. |
| no structured data data for pubmed.gov 2026-04-03T10:31:02+00:00 | |
| CDN Usage | Protect the sensitive data contained within your primary server by offloading resources to a CDN, enhancing privacy and security while improving overall website delivery efficiency. |
| content is delivered via CDN | |
| SSL certificates | Digital signatures within SSL certificates verify the authenticity of the certificate and the website operator, providing assurance that the public key belongs to the entity listed and hasn't been tampered with or forged. |
| SSL is enabled on the website |