cnrs.fr
🖥 Status: up
🕒 Response Time: 0.267 sec
⬅️ Response Code: 200
According to the report, cnrs.fr underwent 433 availability checks over 735 days beginning July 8, 2024. From the entirety of checks conducted, cnrs.fr was operable 432 times, with the most recent occurrence on July 1, 2026, resulting in a code 200 status. 1 times cnrs.fr was inaccessible, representing 0.23% of total evaluations performed, including as recently as January 31, 2025. Based on all the replies, as of July 13, 2026, no error status code has been returned. Cnrs.fr's July 1, 2026, response was received in 0.267 seconds, contrasting its 0.336 seconds average response time.
433
Last Updated: July 1, 2026
theapplicantmanager.com
Last Updated: July 2, 2026
Status: up
Response Time: 0.922 sec
Response Code: 200
retentionscience.com
Last Updated: June 22, 2026
Status: error
Response Time: 0.410 sec
Response Code: 404
space-facts.com
Last Updated: July 5, 2026
Status: up
Response Time: 0.281 sec
Response Code: 200
Cnrs.fr overview
- Domain
- cnrs.fr
- Title
- Centre national de la recherche scientifique (CNRS)
- Description
- Acteur majeur de la recherche fondamentale et de l’innovation à l’échelle mondiale, le Centre national de la recherche scientifique (CNRS) est le seul organisme français actif dans tous les domaines scientifiques. Ensemble, les sciences se mettent au service d’un progrès durable qui bénéficie à toute la société.
- Main Topic
- Terres rares et souveraineté nationale : l’équation impossible ?
- C Site Status Rank
- 8 031
- Search Wikipedia
- cnrs.fr
- Alternatives
- alternatives to cnrs.fr
Cnrs.fr
status check request map as of July 13, 2026
Country report for cnrs.fr as of July 13, 2026
| United States | 100.00% | ||||||||
| 08:41 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 37 | November 19, 2024 | |
| 37 | November 15, 2024 | |
| 433 | July 8, 2024 | |
| 47 | April 4, 2021 | |
| 31 | October 23, 2022 |
Space-facts.com | Cnrs.fr | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for cnrs.fr: The primary website title serves as the most significant on-page SEO element visible in search engine result pages, directly dictating the first impression users receive about a page's relevance and authority, making keyword selection and placement paramount for visibility. |
|---|---|
| Centre national de la recherche scientifique (CNRS) Length: 51 characters | |
| Meta Description | Meta Description tips for cnrs.fr: Readability is essential; use clear, concise language, break up text logically, and maintain a natural flow within the meta description character limit to effectively communicate page relevance and encourage user engagement |
| Acteur majeur de la recherche fondamentale et de l’innovation à l’échelle mondiale, le Centre national de la recherche scientifique (CNRS) est le seul organisme français actif dans tous les domaines scientifiques. Ensemble, les sciences se mettent au service d’un progrès durable qui bénéficie à toute la société. Length: 394 characters | |
| Meta Keywords | Meta Keywords tips for cnrs.fr: In modern SEO, the meta keywords tag holds virtually no weight for influencing search rankings, as major search algorithms have explicitly deprecated or completely disregarded this element over the past fifteen years. |
| no meta keywords data for cnrs.fr 2026-07-13T14:14:34+00:00 | |
| Page Content | Page Content tips for cnrs.fr: Integrate semantic HTML elements like header tags, paragraphs, and lists to structure page content logically, improving both user experience and search engine understanding of the hierarchy. |
| Web Page Content Length: 52993 characters | |
| H1 Heading | H1 Heading tips for cnrs.fr: Don't overlook the power of synonyms and varied phrasing when crafting your H1; doing so can help you naturally incorporate diverse keyword variations while maintaining high readability standards for your audience. |
| Terres rares et souveraineté nationale : l’équation impossible ? Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for cnrs.fr: Employing a clear visual style that distinguishes H2 headings from regular text improves content readability and helps users quickly scan for relevant information. |
| Navigation principale Trois choses à savoir sur la couche d’ozone Au salon des maires, la science au service des territoires Pourquoi sommes-nous accros au sucre ? Toutes nos actualités Décryptage : en maternelle, les enfants des milieux populaires moins sollicités Sciences : dans la forge des mots nouveaux Calcul pour l’IA : « La souveraineté passe par la maîtrise de technologies de rupture » Zoom sur... Vidéos Podcasts Count: 11 heading tag | |
| H3 Headings | H3 Headings tips for cnrs.fr: Regularly audit your website's H3 usage to ensure they are not being overused or used incorrectly (e.g., for styling instead of semantics, or not reflecting true content hierarchy), maintaining optimal SEO health. |
| Climat : le défi du siècle Science dessinée : toutes les infographies du CNRS Le CNRS et l’océan, un défi collectif Du son au soin : quand l'IA décompose le monde Colonisation, quand le droit enferme les esprits Votre profil Nous suivre Count: 7 heading tag | |
| H4 Headings | H4 Headings tips for cnrs.fr: Failure to use H4 tags consistently can lead to content appearing disorganized to users and search engines alike, potentially harming credibility and negatively impacting search rankings for related terms within those sections. |
| no h4 headings data for cnrs.fr 2026-07-13T14:14:34+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for cnrs.fr: Search engines rely on proper heading hierarchy (including the judicious use of H5 and H6) to understand the topical relevance and organization of your web page content accurately. |
| no h5-h6 headings data for cnrs.fr 2026-07-13T14:14:34+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for cnrs.fr: When dealing with decorative images that don't carry critical content information, using empty or null ALT attributes like `alt=""` (or `alt="Decorative element"` depending on WCAG 2.1 guidance) is the recommended practice for accessibility, allowing screen readers to skip the element and search engines to ignore it, thus preventing redundant text. |
| no image alt attributes data for cnrs.fr 2026-07-13T14:14:34+00:00 | |
| Robots.txt | Robots.txt tips for cnrs.fr: Blocking URLs with specific file extensions in robots.txt might seem useful for hiding drafts or logs, but be cautious as this can sometimes lead to unintended public access if the URL structure matches accessible content. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for cnrs.fr: For websites migrating to a new domain, platform, or undergoing major restructuring, submitting both the old and new XML sitemaps to search engines concurrently is a highly recommended strategic move to facilitate a smooth transition, maintain existing rankings, and ensure the search engines discover and index all relevant pages on the updated site without significant ranking drops. |
| no xml sitemap data for cnrs.fr 2026-07-13T14:14:34+00:00 | |
| Page Size | Page Size tips for cnrs.fr: For a superior mobile user experience and higher ranking potential, ensure your page size is minimal, focusing on responsive design and efficient resource loading. |
| page size: 52 kb | |
| Response Time | Response Time tips for cnrs.fr: Measuring and continuously monitoring website response time allows you to pinpoint bottlenecks like slow database queries or inefficient server configurations needing optimization. |
| response time: 0.336 sec | |
| Minify CSS | Minify CSS tips for cnrs.fr: Configure your web server or asset pipeline to perform CSS file minification by eliminating unnecessary whitespace, comments, and redundant selectors; this proactive step drastically reduces file bandwidth requirements, accelerates website responsiveness on mobile devices, and strengthens your Core Web Vitals profile for enhanced search rankings and conversion rates. |
| Minified: /sites/default/files/css/css_ymqk_INS7PyNyrJNNn_5HUb9bgN-dZGiyVJ90ZHHTiI.css?delta=0&language=fr&theme=cnrs&include=eJxFj1EOgzAMQy9U0SOhQA10C02VtIPt9OvGGD_Rs-NIzoBSoD32LIbQT5GbND8jQYndyGT29AMZTl5hRjPs1ElC26V2dKQ-ZAspghuFRQfZfcBElUszFD5ozcQd3Wg_jCS6EscXHPbCMd3PyE-6SaQkKTD_J5dJaVbKi53py-lqynXgaEsrkRcpYlvM8Bd2LGN7z55WsB7FHxGb-e_sVgmV8QbBi29H /sites/default/files/css/css_fUJqfWmyNa-PIrp1iTy8MAImUcto29bu-sdIfoxHKA0.css?delta=1&language=fr&theme=cnrs&include=eJxFj1EOgzAMQy9U0SOhQA10C02VtIPt9OvGGD_Rs-NIzoBSoD32LIbQT5GbND8jQYndyGT29AMZTl5hRjPs1ElC26V2dKQ-ZAspghuFRQfZfcBElUszFD5ozcQd3Wg_jCS6EscXHPbCMd3PyE-6SaQkKTD_J5dJaVbKi53py-lqynXgaEsrkRcpYlvM8Bd2LGN7z55WsB7FHxGb-e_sVgmV8QbBi29H /sites/default/files/css/css_ImdYwnIVH3F6JmJ3HLb4ZXq2Eou2_9NspJv4jMQTd-4.css?delta=2&language=fr&theme=cnrs&include=eJxFj1EOgzAMQy9U0SOhQA10C02VtIPt9OvGGD_Rs-NIzoBSoD32LIbQT5GbND8jQYndyGT29AMZTl5hRjPs1ElC26V2dKQ-ZAspghuFRQfZfcBElUszFD5ozcQd3Wg_jCS6EscXHPbCMd3PyE-6SaQkKTD_J5dJaVbKi53py-lqynXgaEsrkRcpYlvM8Bd2LGN7z55WsB7FHxGb-e_sVgmV8QbBi29H /sites/default/files/css/css_YerqyN6-eRuntEocOl7D27Sg2AWqEhjc-_TqgSGKX3Y.css?delta=3&language=fr&theme=cnrs&include=eJxFj1EOgzAMQy9U0SOhQA10C02VtIPt9OvGGD_Rs-NIzoBSoD32LIbQT5GbND8jQYndyGT29AMZTl5hRjPs1ElC26V2dKQ-ZAspghuFRQfZfcBElUszFD5ozcQd3Wg_jCS6EscXHPbCMd3PyE-6SaQkKTD_J5dJaVbKi53py-lqynXgaEsrkRcpYlvM8Bd2LGN7z55WsB7FHxGb-e_sVgmV8QbBi29H /sites/default/files/css/css_jMgVFcoSMyAPdDpQJf0CawXllwpNqYfmPHv8SRqGxlk.css?delta=4&language=fr&theme=cnrs&include=eJxFj1EOgzAMQy9U0SOhQA10C02VtIPt9OvGGD_Rs-NIzoBSoD32LIbQT5GbND8jQYndyGT29AMZTl5hRjPs1ElC26V2dKQ-ZAspghuFRQfZfcBElUszFD5ozcQd3Wg_jCS6EscXHPbCMd3PyE-6SaQkKTD_J5dJaVbKi53py-lqynXgaEsrkRcpYlvM8Bd2LGN7z55WsB7FHxGb-e_sVgmV8QbBi29H /sites/default/files/css/css_YLZaIkZr_Wn3j0RK2qQ_9GmctZHte2EQOQTJ54esFPg.css?delta=5&language=fr&theme=cnrs&include=eJxFj1EOgzAMQy9U0SOhQA10C02VtIPt9OvGGD_Rs-NIzoBSoD32LIbQT5GbND8jQYndyGT29AMZTl5hRjPs1ElC26V2dKQ-ZAspghuFRQfZfcBElUszFD5ozcQd3Wg_jCS6EscXHPbCMd3PyE-6SaQkKTD_J5dJaVbKi53py-lqynXgaEsrkRcpYlvM8Bd2LGN7z55WsB7FHxGb-e_sVgmV8QbBi29H /sites/default/files/css/css_K2eY2aFs3JCXtciFNpgaNMiNZu6LGDcvngTkpcJCj5Y.css?delta=6&language=fr&theme=cnrs&include=eJxFj1EOgzAMQy9U0SOhQA10C02VtIPt9OvGGD_Rs-NIzoBSoD32LIbQT5GbND8jQYndyGT29AMZTl5hRjPs1ElC26V2dKQ-ZAspghuFRQfZfcBElUszFD5ozcQd3Wg_jCS6EscXHPbCMd3PyE-6SaQkKTD_J5dJaVbKi53py-lqynXgaEsrkRcpYlvM8Bd2LGN7z55WsB7FHxGb-e_sVgmV8QbBi29H included in the page | |
| Minify JavaScript | Minify JavaScript tips for cnrs.fr: Advanced minification techniques, such as variable name obfuscation alongside whitespace removal, provide maximum file compression benefits, ensuring your website's JavaScript executes swiftly even on slower connections, boosting overall site performance. |
| Minified: /sites/default/files/js/js_-F_dkpD4xVxmTKVe8YYiRRizX0dD8P7b8VvHgFSZ0Cs.js?scope=footer&delta=0&language=fr&theme=cnrs&include=eJx1j1ESwyAIRC_kyJEcTEhiq-IINh6_aWyb_vSHecsssGCnooHBo5DxpErVUS8sNLslxEMKYFN20nwK-s-yUqaK0Uz59MuGA8-1L3ITp8QZftguzJpZSYajrmWGL1kcyczEkavnDh-4OjMt2KIa6hpDvsNcW8Fo39KE8jo_MiTU7YYdhLQVUzZWlj0UggttyMeDj0C7wFktHhNP2Z5yGg https://player.ausha.co/ausha-player.js /sites/default/files/js/js_4mVHNtMWETTnC_DdNMDooV3yRPqSLzqlIEzbSRaeXaQ.js?scope=footer&delta=2&language=fr&theme=cnrs&include=eJx1j1ESwyAIRC_kyJEcTEhiq-IINh6_aWyb_vSHecsssGCnooHBo5DxpErVUS8sNLslxEMKYFN20nwK-s-yUqaK0Uz59MuGA8-1L3ITp8QZftguzJpZSYajrmWGL1kcyczEkavnDh-4OjMt2KIa6hpDvsNcW8Fo39KE8jo_MiTU7YYdhLQVUzZWlj0UggttyMeDj0C7wFktHhNP2Z5yGg /sites/default/files/js/js_l6D0nJhgOPUynCSMDxmKqPGpHT-5j91y-DFR_1-1rZA.js?scope=footer&delta=3&language=fr&theme=cnrs&include=eJx1j1ESwyAIRC_kyJEcTEhiq-IINh6_aWyb_vSHecsssGCnooHBo5DxpErVUS8sNLslxEMKYFN20nwK-s-yUqaK0Uz59MuGA8-1L3ITp8QZftguzJpZSYajrmWGL1kcyczEkavnDh-4OjMt2KIa6hpDvsNcW8Fo39KE8jo_MiTU7YYdhLQVUzZWlj0UggttyMeDj0C7wFktHhNP2Z5yGg /libraries/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML /sites/default/files/js/js_PIdZxVJBrR1Bt082D0V4ThzwG-Y8IVcHty9GaxKq-yg.js?scope=footer&delta=6&language=fr&theme=cnrs&include=eJx1j1ESwyAIRC_kyJEcTEhiq-IINh6_aWyb_vSHecsssGCnooHBo5DxpErVUS8sNLslxEMKYFN20nwK-s-yUqaK0Uz59MuGA8-1L3ITp8QZftguzJpZSYajrmWGL1kcyczEkavnDh-4OjMt2KIa6hpDvsNcW8Fo39KE8jo_MiTU7YYdhLQVUzZWlj0UggttyMeDj0C7wFktHhNP2Z5yGg Unminified: /sites/default/files/js/js_AQJyeZQpJNQ4auVVbT_k8ZFQrZwmhXozFbvibtnVpJw.js?scope=footer&delta=5&language=fr&theme=cnrs&include=eJx1j1ESwyAIRC_kyJEcTEhiq-IINh6_aWyb_vSHecsssGCnooHBo5DxpErVUS8sNLslxEMKYFN20nwK-s-yUqaK0Uz59MuGA8-1L3ITp8QZftguzJpZSYajrmWGL1kcyczEkavnDh-4OjMt2KIa6hpDvsNcW8Fo39KE8jo_MiTU7YYdhLQVUzZWlj0UggttyMeDj0C7wFktHhNP2Z5yGg detected during site scan | |
| Structured Data | Structured Data tips for cnrs.fr: By defining content types and relationships accurately with Schema, you equip search engines with the necessary meta data to rank your page appropriately for specific informational or commercial intents. |
| no structured data data for cnrs.fr 2026-07-13T14:14:34+00:00 | |
| CDN Usage | CDN Usage tips for cnrs.fr: Configure your Content Delivery Network (CDN) to cache static resources like images, CSS, and JavaScript files with optimal expiration headers to reduce server load and improve repeat-visitor loading speeds across all geographic regions, enhancing overall user experience and SEO rankings by ensuring swift content delivery. |
| no cdn usage data for cnrs.fr 2026-07-13T14:14:34+00:00 | |
| SSL certificates | SSL certificates tips for cnrs.fr: Integrating SSL certificates with other core web vitals (speed and mobile-friendliness) creates a technically sound and secure website foundation that search engines value highly for ranking and ranking higher |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 153 170 |
| Minimum Daily Visits: | 179 006 |
| Minimum Daily Page Views: | 308 185 |
| Minimum Monthly Unique Visitors: | 4 595 100 |
| Minimum Monthly Visits: | 5 370 180 |
| Minimum Monthly Page Views: | 9 245 550 |
| Minimum Yearly Unique Visitors: | 55 141 200 |
| Minimum Yearly Visits: | 64 442 160 |
| Minimum Yearly Page Views: | 110 946 600 |
| Maximum Daily Unique Visitors: | 193 769 |
| Maximum Daily Visits: | 206 687 |
| Maximum Daily Page Views: | 348 784 |
| Maximum Monthly Unique Visitors: | 5 813 070 |
| Maximum Monthly Visits: | 6 200 610 |
| Maximum Monthly Page Views: | 10 463 520 |
| Maximum Yearly Unique Visitors: | 69 756 840 |
| Maximum Yearly Visits: | 74 407 320 |
| Maximum Yearly Page Views: | 125 562 240 |
Estimated Valuation
| Daily Revenue: | US$ 221 - 498 |
| Monthly Revenue: | US$ 6 630 - 14 940 |
| Yearly Revenue: | US$ 79 560 - 179 280 |
Estimated Worth
| Minimum: | US$ 119 340 |
| Maximum: | US$ 537 840 |
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