slac.stanford.edu
🖥 Status: up
🕒 Response Time: 1.165 sec
⬅️ Response Code: 200
Starting on November 2, 2021, there have been 18 checks of slac.stanford.edu's accessibility in the last 1 746 days. The most recent of 18 instances of uptime out of all the checks that were done, on July 7, 2026, slac.stanford.edu was active with a 200 status code response. No instances of unavailability were detected for slac.stanford.edu during all evaluations carried out as of August 14, 2026. As of August 14, 2026, no reply had an error status out of all the replies that were received. On July 7, 2026, data reveals a 1.165 seconds slac.stanford.edu response against 1.892 seconds averagely.
18
Last Updated: July 7, 2026
Slac.stanford overview
- Domain
- slac.stanford.edu
- Registered domain
- stanford.edu
- Title
- SLAC National Accelerator Laboratory | Bold People. Visionary Science. Real Impact.
- Description
- SLAC National Accelerator Laboratory is a U.S. Department of Energy (DOE) Office of Science laboratory operated by Stanford University. We explore how the universe works at the biggest, smallest and fastest scales and invent powerful tools used by scientists around the globe.
- F Site Status Rank
- 114 000
- Search Wikipedia
- slac.stanford.edu
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Slac.stanford.edu
status check request map as of August 14, 2026
Country report for slac.stanford.edu as of August 14, 2026
| Australia | 100.00% | ||||||||
| 01:04 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 26 | March 1, 2021 | |
| 3 | February 10, 2024 | |
| 18 | November 2, 2021 | |
| 10 | March 19, 2026 | |
| 15 | November 17, 2020 |
Fcc.gov | Slac.stanford.edu | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for slac.stanford.edu: The character count of your website title is critical; ensure it stays under the recommended 60 characters to prevent truncation in search results, maintain high search visibility, preserve the carefully crafted message intended to attract clicks, and avoid potential ranking penalties associated with overly lengthy metadata. |
|---|---|
| SLAC National Accelerator Laboratory | Bold People. Visionary Science. Real Impact. Length: 83 characters | |
| Meta Description | Meta Description tips for slac.stanford.edu: Don't leave meta descriptions empty or generic; craft each one specifically for the target page, highlighting unique selling points or addressing the primary intent behind the user's search query. |
| SLAC National Accelerator Laboratory is a U.S. Department of Energy (DOE) Office of Science laboratory operated by Stanford University. We explore how the universe works at the biggest, smallest and fastest scales and invent powerful tools used by scientists around the globe. Length: 276 characters | |
| Meta Keywords | Meta Keywords tips for slac.stanford.edu: Incorporating targeted keywords naturally within your website's content and headers is far more beneficial and recommended for SEO than relying on outdated meta keyword tags that offer no ranking advantage. |
| no meta keywords data for slac.stanford.edu 2026-08-14T15:41:59+00:00 | |
| Page Content | Page Content tips for slac.stanford.edu: Prioritize readability and user engagement in your page content by using shorter paragraphs, bullet points, numbered lists, and scannable sections to accommodate various reading preferences. |
| Web Page Content Length: 149474 characters | |
| H1 Heading | H1 Heading tips for slac.stanford.edu: The H1 header significantly influences the page title tag and meta description for cohesive SEO messaging; use related but distinct phrasing to ensure clarity in search engine results pages without keyword stuffing or redundancy. |
| no h1 heading data for slac.stanford.edu 2026-08-14T15:41:59+00:00 | |
| H2 Headings | H2 Headings tips for slac.stanford.edu: Each H2 section should ideally answer a common question related to your primary topic, directly addressing potential user searches and demonstrating comprehensive expertise in the niche. |
| Bold People Visionary Science Real Impact Explore our frontier research SLAC news center What’s happening Facilities & centers TMO Hutch View of SLAC’s Stanford Synchrotron Radiation Lightsource (SSRL) Legacy Survey of Space & Time (LSST) Camera & SLAC Team Poster Session at SLAC Main Quad Outside of the Science and User Support Building (SUSB) Technology Innovation Directorate (TID) Computing Systems Group Who we are Explore SLAC Resources Count: 14 heading tag | |
| H3 Headings | H3 Headings tips for slac.stanford.edu: Format your H3 headings consistently throughout the website (font size, color, alignment) for brand consistency and to visually reinforce their importance clearly. |
| X-ray & ultrafast science Physics of the universe Advanced accelerators Science of life New technologies Energy sciences Q-NEXT quantum center renewed for five years Observing quantum footballs blown up by laser kicks Imaging of tiny particles at SLAC’s X-ray laser just got faster These colorful crystals may hold clues for future quantum computers Shambhu Ghimire named American Physical Society Fellow Quantum networking: The dance of qubits Video | Upgraded X-ray laser science: freezing electron motion SLAC events Take a tour of SLAC SLAC science explained Images, videos & more Brochures & fact sheets For facility users For industry partners For media For job seekers For SLAC staff and 1 more... Count: 24 heading tag | |
| H4 Headings | H4 Headings tips for slac.stanford.edu: While not always essential for basic SEO ranking, consistently using a proper heading hierarchy (H1, H2, H3, H4) demonstrates good semantic HTML practices to search engines, potentially signaling higher quality and well-organized content compared to pages with disordered header usage. |
| no h4 headings data for slac.stanford.edu 2026-08-14T15:41:59+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for slac.stanford.edu: Use H5 and H6 tags to create a clear visual distinction between the main content and secondary supporting information, such as author bios, publication dates, or metadata. |
| no h5-h6 headings data for slac.stanford.edu 2026-08-14T15:41:59+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for slac.stanford.edu: When optimizing images with descriptive ALT attributes, focus on naturally incorporating keywords that users might search for, ensuring the text accurately reflects the image content without misleading search engines regarding the page's topic. |
| no image alt attributes data for slac.stanford.edu 2026-08-14T15:41:59+00:00 | |
| Robots.txt | Robots.txt tips for slac.stanford.edu: Consider using the `Crawl-delay:` directive within your robots.txt file if your server experiences significant load from frequent crawl requests; however, note that this is not universally supported by all major search engines like Google. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for slac.stanford.edu: While XML sitemaps are primarily for crawlers, including relevant sitemap index files helps search engines navigate your website's content structure efficiently, indirectly supporting how your content appears in search results by guiding where crawlers focus their efforts. |
| no xml sitemap data for slac.stanford.edu 2026-08-14T15:41:59+00:00 | |
| Page Size | Page Size tips for slac.stanford.edu: In the long run, maintaining smaller page sizes helps combat the negative ranking signals associated with slow loading pages introduced by Google's Core Web Vitals, contributing directly to sustained SEO success. |
| page size: 146 kb | |
| Response Time | Response Time tips for slac.stanford.edu: Achieve quicker website response times through strategic optimization techniques like leveraging browser caching, reducing image sizes, minifying CSS and JavaScript files, and improving server response efficiency for better user satisfaction. |
| response time: 1.892 sec | |
| Minify CSS | Minify CSS tips for slac.stanford.edu: CSS minification is a critical optimization step for any website aiming for excellence in Core Web Vitals; its implementation directly correlates with reduced load times and better search engine visibility. |
| Minified: /modules/contrib/paragraphs/css/paragraphs.unpublished.css?t5xtr8 /themes/gesso/dist/css/styles.css?t5xtr8 /themes/gesso/dist/css/media-grid.css?t5xtr8 /themes/gesso/dist/css/animated-icon.css?t5xtr8 /themes/gesso/dist/css/back-to-top.css?t5xtr8 /themes/gesso/dist/css/drawer.css?t5xtr8 /themes/gesso/dist/css/icon-card.css?t5xtr8 /themes/gesso/dist/css/media-lightbox.css?t5xtr8 /themes/gesso/dist/css/tooltip.css?t5xtr8 /themes/gesso/dist/css/hamburger-button.css?t5xtr8 /themes/gesso/dist/css/mobile-menu.css?t5xtr8 /themes/gesso/dist/css/mega-menu.css?t5xtr8 /themes/gesso/dist/css/transparent-nav.css?t5xtr8 /themes/gesso/dist/css/video-hero.css?t5xtr8 Unminified: /core/misc/components/progress.module.css?t5xtr8 /core/misc/components/ajax-progress.module.css?t5xtr8 /core/modules/system/css/components/align.module.css?t5xtr8 /core/modules/system/css/components/fieldgroup.module.css?t5xtr8 /core/modules/system/css/components/container-inline.module.css?t5xtr8 /core/modules/system/css/components/clearfix.module.css?t5xtr8 /core/modules/system/css/components/details.module.css?t5xtr8 /core/modules/system/css/components/hidden.module.css?t5xtr8 /core/modules/system/css/components/item-list.module.css?t5xtr8 /core/modules/system/css/components/js.module.css?t5xtr8 /core/modules/system/css/components/nowrap.module.css?t5xtr8 /core/modules/system/css/components/position-container.module.css?t5xtr8 /core/modules/system/css/components/reset-appearance.module.css?t5xtr8 /core/modules/system/css/components/resize.module.css?t5xtr8 /core/modules/system/css/components/system-status-counter.css?t5xtr8 /core/modules/system/css/components/system-status-report-counters.css?t5xtr8 /core/modules/system/css/components/system-status-report-general-info.css?t5xtr8 /core/modules/system/css/components/tablesort.module.css?t5xtr8 /core/modules/media/css/oembed.formatter.css?t5xtr8 /core/modules/views/css/views.module.css?t5xtr8 /modules/contrib/eu_cookie_compliance/css/eu_cookie_compliance.bare.css?t5xtr8 //fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,500;0,700;0,900;1,300;1,400;1,700;1,900&family=Merriweather:ital,wght@0,300;0,400;0,700;0,900;1,300;1,400;1,700;1,900&display=swap included in the page | |
| Minify JavaScript | Minify JavaScript tips for slac.stanford.edu: For websites using JavaScript frameworks, ensure minification is enabled in your build settings to automatically obfuscate and compact code; this practice enhances site security indirectly and improves SEO by boosting page load performance, which aligns with search engine quality thresholds. |
| Minified: /modules/contrib/lottiefiles_field/js/dist/lottie-player-0.3.0.js?v=10.5.3 /core/assets/vendor/jquery/jquery.min.js?v=3.7.1 /core/assets/vendor/once/once.min.js?v=1.0.1 /core/assets/vendor/tabbable/index.umd.min.js?v=6.2.0 /modules/contrib/eu_cookie_compliance/js/eu_cookie_compliance.min.js?t5xtr8 /themes/gesso/dist/js/back-to-top.es6.js?t5xtr8 /themes/gesso/dist/js/common.js?t5xtr8 /themes/gesso/dist/js/drawer.es6.js?t5xtr8 /themes/gesso/dist/js/arrow-link.es6.js?t5xtr8 /themes/gesso/dist/js/header.es6.js?t5xtr8 /themes/gesso/dist/js/transitions.es6.js?t5xtr8 /themes/gesso/dist/js/embed.es6.js?t5xtr8 /themes/gesso/dist/js/search.es6.js?t5xtr8 /themes/gesso/dist/js/external-link.es6.js?t5xtr8 /themes/gesso/dist/js/pdf-link.es6.js?t5xtr8 /themes/gesso/dist/js/icon-card.es6.js?t5xtr8 /themes/gesso/dist/js/lightbox.es6.js?t5xtr8 /themes/gesso/dist/js/media-grid.es6.js?t5xtr8 /themes/gesso/dist/js/mega-menu.es6.js?t5xtr8 /themes/gesso/dist/js/tooltip.es6.js?t5xtr8 /themes/gesso/dist/js/video-hero.es6.js?t5xtr8 /core/assets/vendor/loadjs/loadjs.min.js?v=4.3.0 Unminified: /core/misc/drupalSettingsLoader.js?v=10.5.3 /modules/contrib/google_tag/js/gtag.js?t5xtr8 /modules/contrib/google_tag/js/gtm.js?t5xtr8 /core/misc/drupal.js?v=10.5.3 /core/misc/drupal.init.js?v=10.5.3 /core/misc/progress.js?v=10.5.3 /core/misc/debounce.js?v=10.5.3 /core/misc/announce.js?v=10.5.3 /core/misc/message.js?v=10.5.3 /core/misc/ajax.js?v=10.5.3 /modules/contrib/google_tag/js/gtag.ajax.js?t5xtr8 detected during site scan | |
| Structured Data | Structured Data tips for slac.stanford.edu: Utilizing schema for your business address, opening hours, and contact information (LocalBusiness schema) significantly boosts local SEO by enabling Google Maps integration and richer local search results, attracting more geographically relevant customers to your physical or service location. |
| no structured data data for slac.stanford.edu 2026-08-14T15:41:59+00:00 | |
| CDN Usage | CDN Usage tips for slac.stanford.edu: Consider configuring your hybrid CDN environment for specific protocols (TCP, UDP) used for certain types of traffic or applications, ensuring secure and optimized delivery across all website resources. |
| no cdn usage data for slac.stanford.edu 2026-08-14T15:41:59+00:00 | |
| SSL certificates | SSL certificates tips for slac.stanford.edu: Failure to secure your website with an SSL certificate can trigger browser warning messages for visitors, significantly increasing bounce rates and eroding user confidence in both your brand and the site's overall legitimacy. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 277 |
| Minimum Daily Visits: | 324 |
| Minimum Daily Page Views: | 558 |
| Minimum Monthly Unique Visitors: | 8 310 |
| Minimum Monthly Visits: | 9 720 |
| Minimum Monthly Page Views: | 16 740 |
| Minimum Yearly Unique Visitors: | 99 720 |
| Minimum Yearly Visits: | 116 640 |
| Minimum Yearly Page Views: | 200 880 |
| Maximum Daily Unique Visitors: | 351 |
| Maximum Daily Visits: | 374 |
| Maximum Daily Page Views: | 631 |
| Maximum Monthly Unique Visitors: | 10 530 |
| Maximum Monthly Visits: | 11 220 |
| Maximum Monthly Page Views: | 18 930 |
| Maximum Yearly Unique Visitors: | 126 360 |
| Maximum Yearly Visits: | 134 640 |
| Maximum Yearly Page Views: | 227 160 |
Estimated Valuation
| Daily Revenue: | US$ 0 - 1 |
| Monthly Revenue: | US$ 0 - 30 |
| Yearly Revenue: | US$ 0 - 360 |
Estimated Worth
| Minimum: | US$ 0 |
| Maximum: | US$ 1 080 |
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