397 checks of lbl.gov's availability were performed over the 457 days starting on October 3, 2024, according to the data. Of all the checks that were made, lbl.gov returned a code 200 and was operational 397 times, with the most recent uptime on January 2, 2026. Throughout all the inspections done as of January 3, 2026, there were no instances of inaccessibility for lbl.gov. Based on all the replies, as of January 3, 2026, no error status code has been returned. Lbl.gov responded in 1.627 seconds on January 2, 2026, its average response time being 1.033 seconds.
| United States | 100.00% | ||||||||
| 23:13 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 19 | November 18, 2020 | |
| 5 | June 5, 2023 | |
| 397 | October 3, 2024 | |
| 21 | August 16, 2019 | |
| 139 | November 12, 2020 |
Canaltech.com.br | Lbl.gov | ||||
|---|---|---|---|---|---|
| Page Title | Don't underestimate the power of a descriptive website title; it acts as a contract between the search result and the page content, promising exactly what the user will find. Accurate titles build trust, reduce bounce rates, enhance user experience, and are essential for good local SEO ranking, especially for e-commerce or service-based websites targeting specific customer needs. |
|---|---|
| Home – Lawrence Berkeley National Laboratory Length: 50 characters | |
| Meta Description | Don't neglect the meta description for pages with lower organic traffic; optimizing them can sometimes yield significant improvements in visibility and click-through rates for niche searches or long-tail keywords. |
| Lawrence Berkeley National Laboratory is advancing the scope of human knowledge & seeking science solutions to the greatest problems facing humankind. Length: 154 characters | |
| Meta Keywords | Search engines like Google now utilize advanced techniques such as natural language processing to understand page content, rendering meta keyword tags largely obsolete. |
| no meta keywords data for lbl.gov 2026-01-03T05:23:47+00:00 | |
| Page Content | Enhance your website's page content by prioritizing readability through clear structure, logical flow, appropriate headings, and concise paragraphs, which aids both users and search engines. |
| Web Page Content Length: 40131 characters | |
| H1 Heading | While other headings (like H2) support content structure, the H1 remains the undisputed champion, serving as the essential main headline summarizing the entire page's purpose for search engines. |
| no h1 heading data for lbl.gov 2026-01-03T05:23:47+00:00 | |
| H2 Headings | Using H2 headers to structure content aids in faster page loading times indirectly by improving content scannability, reducing bounce rates, and enhancing overall user engagement metrics that search engines monitor closely. |
| no h2 headings data for lbl.gov 2026-01-03T05:23:47+00:00 | |
| H3 Headings | For optimal website content structure and SEO ranking, employ descriptive H3 headers to divide your main H2 sections logically, ensuring clear content hierarchy and enhancing the readability of your page copy for visitors searching for specific information. |
| Discovery Science Energy Earth Systems Future Science DOE National User Facilities Core Research Areas Count: 6 heading tag | |
| H4 Headings | H4 tags are crucial for establishing semantic hierarchy and improving website content structure by categorizing detailed information under higher-level H3 headers, enhancing both user readability and SEO signal for search engine algorithms analyzing page content. |
| no h4 headings data for lbl.gov 2026-01-03T05:23:47+00:00 | |
| H5-H6 Headings | Strategic use of H5 or H6 tags can help you target long-tail keywords by accurately labeling specific content segments that match user search queries for detailed information. |
| no h5-h6 headings data for lbl.gov 2026-01-03T05:23:47+00:00 | |
| Image ALT Attributes | Differentiate your image optimization strategy by moving beyond mere keyword stuffing in ALT text to crafting descriptive text that truly serves the needs of your website visitors and search intent. |
| https://www.lbl.gov/wp-content/uploads/2022/06/Capabilities-Landing_CTA-Module_XBD202005-00089_043-scaled-e1656360607893.jpg https://www.lbl.gov/wp-content/uploads/2022/07/XBD201504-00099.jpeg https://www.lbl.gov/wp-content/uploads/2022/08/XBD-202204-023_009.jpeg https://www.lbl.gov/wp-content/uploads/2024/08/V4_AIHeroImage_Collage.jpg https://www.lbl.gov/wp-content/uploads/2025/09/Newscenter_Featured_1190px_XBD-2-02203-012-001-890x595.jpg https://www.lbl.gov/wp-content/uploads/2025/10/Newscenter_Featured_1190px_XBD-202508-123-005-890x595-1.jpg https://www.lbl.gov/wp-content/uploads/2022/07/XBD201805-00340-001.jpeg https://www.lbl.gov/wp-content/uploads/2025/08/330x330_XBD-202502-026-007.jpg https://www.lbl.gov/wp-content/uploads/2025/08/330x330_XBD-202204-025-004.jpg https://www.lbl.gov/wp-content/uploads/2025/05/EvaSchill_800x800px_XBD-202503-037-002-330x330-1.jpg https://www.lbl.gov/wp-content/uploads/2025/11/Newscenter_Featured_1025x685px_Mathis-Wiedeking_XBD-202509-148-001-890x595.jpg https://www.lbl.gov/wp-content/uploads/2025/11/LBL_Top2_890x665px_Quantum_sim.jpg Count: 12 images with ALT attributes | |
| Robots.txt | Use the `Crawl-delay` directive sparingly in robots.txt to slow down aggressive crawlers only when facing legitimate server performance issues or specific technical crawl constraints that require pacing; overuse can negatively impact the quality of data provided to your website in Search Console. |
| file robots.txt was found on the website | |
| XML Sitemap | By submitting an XML sitemap, you increase the likelihood that search engines will index all relevant content on your website, improving visibility and organic search rankings significantly. |
| no xml sitemap data for lbl.gov 2026-01-03T05:23:47+00:00 | |
| Page Size | Slow loading times due to large page sizes directly translate to lost revenue, as impatient users leave quickly, so optimizing file size is essential for boosting e-commerce conversion rates and overall business objectives. |
| page size: 39 kb | |
| Response Time | For performance monitoring, always measure full response time, including any blocking or waiting periods inherent in processing, to get the complete picture of delivery speed. |
| response time: 1.033 sec | |
| Minify CSS | For mobile users on slow connections with higher expectations, aggressively minifying CSS by automatically removing whitespace and comments is vital; doing so slashes load times, improves Core Web Vitals, contributes crucial ranking signals according to Google search guidelines, and leads to measurable increases in user engagement and session duration. |
| Minified: https://cdn.lbl.gov/stable/3/css/global.css?ver=4.0.4 https://www.lbl.gov/wp-includes/css/dist/block-library/style.min.css?ver=6.8.3 Unminified: https://use.typekit.net/evi6dpc.css?ver=4.0.4 https://www.lbl.gov/wp-content/themes/lbl-theme/dist/bundle.css?ver=4.0.4 included in the page | |
| Minify JavaScript | Consider feedback from Google PageSpeed Insights: act upon warnings recommending JavaScript minification to decrease file sizes, increase responsive speed, and potentially improve your site's search ranking. |
| Minified: https://www.lbl.gov/wp-includes/js/dist/vendor/react.min.js?ver=18.3.1.1 https://www.lbl.gov/wp-includes/js/dist/vendor/react-jsx-runtime.min.js?ver=18.3.1 https://www.lbl.gov/wp-includes/js/dist/autop.min.js?ver=9fb50649848277dd318d https://www.lbl.gov/wp-includes/js/dist/vendor/wp-polyfill.min.js?ver=3.15.0 https://www.lbl.gov/wp-includes/js/dist/blob.min.js?ver=9113eed771d446f4a556 https://www.lbl.gov/wp-includes/js/dist/block-serialization-default-parser.min.js?ver=14d44daebf663d05d330 https://www.lbl.gov/wp-includes/js/dist/hooks.min.js?ver=4d63a3d491d11ffd8ac6 https://www.lbl.gov/wp-includes/js/dist/deprecated.min.js?ver=e1f84915c5e8ae38964c https://www.lbl.gov/wp-includes/js/dist/dom.min.js?ver=80bd57c84b45cf04f4ce https://www.lbl.gov/wp-includes/js/dist/vendor/react-dom.min.js?ver=18.3.1.1 https://www.lbl.gov/wp-includes/js/dist/escape-html.min.js?ver=6561a406d2d232a6fbd2 https://www.lbl.gov/wp-includes/js/dist/element.min.js?ver=a4eeeadd23c0d7ab1d2d https://www.lbl.gov/wp-includes/js/dist/is-shallow-equal.min.js?ver=e0f9f1d78d83f5196979 https://www.lbl.gov/wp-includes/js/dist/i18n.min.js?ver=5e580eb46a90c2b997e6 https://www.lbl.gov/wp-includes/js/dist/keycodes.min.js?ver=034ff647a54b018581d3 https://www.lbl.gov/wp-includes/js/dist/priority-queue.min.js?ver=9c21c957c7e50ffdbf48 https://www.lbl.gov/wp-includes/js/dist/compose.min.js?ver=84bcf832a5c99203f3db https://www.lbl.gov/wp-includes/js/dist/private-apis.min.js?ver=0f8478f1ba7e0eea562b https://www.lbl.gov/wp-includes/js/dist/redux-routine.min.js?ver=8bb92d45458b29590f53 https://www.lbl.gov/wp-includes/js/dist/data.min.js?ver=fe6c4835cd00e12493c3 and 31 more... Unminified: https://www.lbl.gov/wp-content/themes/lbl-theme/dist/bundle.js?ver=4.0.4 detected during site scan | |
| Structured Data | Apply article schema to blog posts or news articles to signal publication date, author name, main content headline, and image information to search engines seeking news content. |
| no structured data data for lbl.gov 2026-01-03T05:23:47+00:00 | |
| CDN Usage | Optimize your website's loading speed and SEO performance by migrating static resources including custom stylesheets (CSS) and scripts (JavaScript) to a CDN, ensuring these fundamental building blocks load rapidly for all users. |
| content is delivered via CDN | |
| SSL certificates | SSL encryption prevents attackers from easily intercepting or modifying data sent between users and your server, protecting against eavesdropping and maintaining the confidentiality of sensitive interactions on your website platform. |
| SSL is enabled on the website |