15 tests were conducted on the operability of nersc.gov over the 701 days starting on September 13, 2024. As indicated by the 200 status code response on July 15, 2026, nersc.gov was reachable 15 times out of all uptime test that was performed. As of August 15, 2026, checks revealed that nersc.gov had no service interruptions. As of August 15, 2026, errors in the responses that were received have not been reported. Nersc.gov replied with a 1.125 seconds response time on July 15, 2026, while averaging 2.427 seconds.
| Russia | 100.00% | ||||||||
| 13:23 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 8 | November 19, 2024 | |
| 14 | April 1, 2024 | |
| 15 | September 13, 2024 | |
| 7 | January 26, 2023 | |
| 5 | December 19, 2024 |
Iledefrance.fr | Nersc.gov | ||||
|---|---|---|---|---|---|
| Page Title | Page Title tips for nersc.gov: The website title should avoid generic filler terms that add no semantic value; precise language directly relevant to the page topic is always superior for both accuracy and user intention capture. |
|---|---|
| Home | NERSC Length: 12 characters | |
| Meta Description | Meta Description tips for nersc.gov: For effective SEO, always write your own meta descriptions tailored to each page's content rather than relying on defaults, ensuring they are keyword-optimized, concise (under 155 chars), and written in a natural, user-focused tone for maximum relevance. |
| NERSC is the mission computing facility for the DOE Office of Science. Eleven thousand scientists working on hundreds of projects rely on NERSC to power their results. Length: 167 characters | |
| Meta Keywords | Meta Keywords tips for nersc.gov: While meta keywords are technically present, their complete lack of influence means that relying on them for SEO is a guaranteed method of wasting development time and resources with zero return. |
| no meta keywords data for nersc.gov 2026-08-15T04:13:17+00:00 | |
| Page Content | Page Content tips for nersc.gov: Integrate internal linking seamlessly within your page content by strategically linking to other relevant pages on your website, improving user navigation and distributing link equity effectively. |
| Web Page Content Length: 57415 characters | |
| H1 Heading | H1 Heading tips for nersc.gov: Boldly utilize the H1 tag not just as a structural element but as a powerful callout designed to grab attention on-page, differentiate your main content from secondary information, and guide user scanning patterns. |
| Bootcamp cultivates next-gen computational scientists Gordon Bell Prize goes to NERSC-supported team Unprecedented simulation reveals quantum chip structure NERSC Users: We need your feedback NERSC drops annual report Quantum computing tackles shifting neutrino flavors Count: 6 heading tag | |
| H2 Headings | H2 Headings tips for nersc.gov: Place H2 headers strategically after introductory paragraphs and before major content blocks to improve readability and scannability, making it easier for users to navigate long-form content and find relevant information quickly. |
| National Energy Research Scientific Computing Center Center Status News at NERSC Count: 3 heading tag | |
| H3 Headings | H3 Headings tips for nersc.gov: Regularly audit your website's HTML structure to ensure consistent and correct usage of H3 tags throughout, avoiding overuse or misuse that could hinder SEO performance. |
| NERSC by the Numbers About Staff Directory Org Chart Contact Us Open jobs Strategic Plan Visitor Information Directions to NERSC Lab Tours For Staff Admin website (login) A-Z Index Researcher profiles Publications reporting (login) Web content form (login) CSA staff portal (login) For Users Acknowledge NERSC Open a help ticket Get help with your account Our Organization Lawrence Berkeley National Laboratory Computing Sciences Area National Energy Research Scientific Computing Center Connect with NERSC Count: 7 heading tag | |
| H4 Headings | H4 Headings tips for nersc.gov: Differentiate your content by incorporating unique, high-value information under H4 headers, moving beyond generic lists or definitions, thereby signaling to search engines the topical depth and authority of the page compared to competitors. |
| About Us What’s Happening at NERSC? Empowering and accelerating science through high performance computing News, Training, Essential Links In 2024 alone, NERSC supported NERSC Co-Hosts HPC Bootcamp to Train Next-Gen Computational Scientists NERSC-Supported Research Wins Gordon Bell Prize Doudna Storage Partnership Recognized with HPCWire Editors’ Choice Award Unprecedented Perlmutter Simulation Details Quantum Chip NERSC Supports Gordon Bell Prize Finalists SC25 Showcases NERSC Expertise People of NERSC What we do Get in touch Count: 14 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for nersc.gov: Prioritize H1-H4 headings for main content hierarchy and page titles; use H5 and H6 sparingly within subsections to denote a logical, granular level of content detail. |
| Unprecedented Perlmutter Simulation Details Quantum Chip NERSC End-to-End AI for Science Bootcamp, December 2025 Count: 2 heading tag | |
| Image ALT Attributes | Image ALT Attributes tips for nersc.gov: For e-commerce product pages, ensure ALT attributes are highly descriptive, including product specifics like color, size, or key features to improve user understanding and SEO relevance when images cannot load or are encountered by crawlers. |
| no image alt attributes data for nersc.gov 2026-08-15T04:13:17+00:00 | |
| Robots.txt | Robots.txt tips for nersc.gov: Consider the crawl budget allocated by search engines; blocking too many important pages can cause crawlers to spend valuable resources on irrelevant or less valuable parts of your site, neglecting your high-priority content. |
| no robots.txt data for nersc.gov 2026-08-15T04:13:17+00:00 | |
| XML Sitemap | XML Sitemap tips for nersc.gov: The inclusion of a well-maintained XML sitemap significantly aids search engine understanding of your website's hierarchy and content relevance, contributing positively to crawling behavior and potentially improving the overall ranking distribution across your site. |
| no xml sitemap data for nersc.gov 2026-08-15T04:13:17+00:00 | |
| Page Size | Page Size tips for nersc.gov: While content-rich pages are necessary, redundant or unused JavaScript libraries inflate file size unnecessarily; auditing code dependencies ensures only essential resources are loaded, improving page efficiency. |
| page size: 56 kb | |
| Response Time | Response Time tips for nersc.gov: Eliminate unnecessary redirects and HTTP request overhead to shorten the server transaction time; each additional hop or redirect adds latency, increasing the response time for users and potentially frustrating search engine crawlers attempting to index your content. |
| response time: 2.427 sec | |
| Minify CSS | Minify CSS tips for nersc.gov: Automate CSS minification within your frontend workflow using tools like Webpack, Gulp, or Grunt plugins, ensuring that all production CSS files are consistently stripped of whitespace, comments, and dead code, thereby maximizing page performance gains and SEO benefits across your entire website. |
| Minified: https://cdn.lbl.gov/stable/2/css/global.css?ver=6.3 https://kit.fontawesome.com/0cd4f2631d.css /_resources/vendor/innoweb/silverstripe-social-share/client/dist/css/social-share.css?m=1764633996 /_resources/themes/nersc/thirdparty/splide-4.1.3/dist/css/themes/splide-default.min.css?m=1764633996 /_resources/vendor/silverstripe/elemental-bannerblock/client/dist/styles/frontend-default.css?m=1764633996 //cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css //cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css Unminified: https://use.typekit.net/fqp4mat.css /_resources/themes/nersc/dist/css/main.bundle.css?m=1764633996 /_resources/themes/nersc/dist/css/silverstripe-typography.css?m=1764633996 included in the page | |
| Minify JavaScript | Minify JavaScript tips for nersc.gov: For faster websites and better search engine rankings, utilize JavaScript minification tools to strip out all unnecessary whitespace, comments, and characters, significantly reducing load times through smaller file sizes and more efficient script execution, key factors for SEO success. |
| Minified: https://cdn.lbl.gov/stable/2/js/lblFullComponents.js?ver=6.3 https://cdn.lbl.gov/stable/2/js/lblHomesuite.js?ver=6.3 /_resources/themes/nersc/thirdparty/jquery-3.7.1.min.js?m=1764633996 /_resources/themes/nersc/dist/live-status/js/main.b8799621.js?m=1764633996 /_resources/vendor/dynamic/silverstripe-elemental-stat-counters/client/src/counter-up.min.js?m=1764633996 https://cdnjs.cloudflare.com/ajax/libs/waypoints/4.0.1/jquery.waypoints.min.js Unminified: /_resources/vendor/dynamic/silverstripe-site-notifications/client/js/popup.js?m=1764633996 /_resources/themes/nersc/dist/js/main.bundle.js?m=1764633996 /_resources/vendor/dynamic/silverstripe-elemental-stat-counters/client/src/counterUp-block_init.js?m=1764633996 detected during site scan | |
| Structured Data | Structured Data tips for nersc.gov: Utilize Schema.org markup to explicitly communicate your webpage's content to search engines, providing context beyond standard HTML and enabling the display of rich snippets like star ratings, prices, and event dates directly in your search results, thereby enhancing visibility and click-through rates. |
| no structured data data for nersc.gov 2026-08-15T04:13:17+00:00 | |
| CDN Usage | CDN Usage tips for nersc.gov: Integrate your CDN seamlessly with your Content Management System (CMS); utilize plugins or modules to automatically optimize and offload images and other media directly to the CDN upon upload or update, simplifying the implementation process and ensuring all user-uploaded content benefits from faster delivery. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for nersc.gov: Obtaining an SSL certificate from a trusted Certificate Authority (CA) involves identity verification processes that can vary in depth, ranging from Domain Validation (DV) to Extended Validation (EV), chosen based on your security and trust signal needs for SEO purposes. |
| SSL is enabled on the website |
| Minimum Daily Unique Visitors: | 4 446 |
| Minimum Daily Visits: | 5 196 |
| Minimum Daily Page Views: | 8 946 |
| Minimum Monthly Unique Visitors: | 133 380 |
| Minimum Monthly Visits: | 155 880 |
| Minimum Monthly Page Views: | 268 380 |
| Minimum Yearly Unique Visitors: | 1 600 560 |
| Minimum Yearly Visits: | 1 870 560 |
| Minimum Yearly Page Views: | 3 220 560 |
| Maximum Daily Unique Visitors: | 5 625 |
| Maximum Daily Visits: | 6 000 |
| Maximum Daily Page Views: | 10 125 |
| Maximum Monthly Unique Visitors: | 168 750 |
| Maximum Monthly Visits: | 180 000 |
| Maximum Monthly Page Views: | 303 750 |
| Maximum Yearly Unique Visitors: | 2 025 000 |
| Maximum Yearly Visits: | 2 160 000 |
| Maximum Yearly Page Views: | 3 645 000 |
| Daily Revenue: | US$ 6 - 14 |
| Monthly Revenue: | US$ 180 - 420 |
| Yearly Revenue: | US$ 2 160 - 5 040 |
| Minimum: | US$ 3 240 |
| Maximum: | US$ 15 120 |
| Rank | Points | |
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| 181 339 | 4 581 461 |