The total availability tests of sciencedirect.com performed over the past 2 025 days beginning January 26, 2021, reached 74. Sciencedirect.com was accessible 13 times, the last instance being on January 1, 2024, when a code 200 was received, out of the total checks performed. As of August 14, 2026, all testing indicates that there have been no instances of downtime on sciencedirect.com. On August 7, 2026, a total of 61 responses encountered errors, with the most recent error being received, coded as 400. Sciencedirect.com's 0.121 seconds response on August 7, 2026, contrasted with its average response time of 0.486 seconds.
| United States | 100.00% | ||||||||
| 14:33 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 599 | December 23, 2020 | |
| 990 | January 26, 2021 | |
| 74 | January 26, 2021 | |
| 66 | January 13, 2021 | |
| 109 | July 19, 2019 |
Studepedia.org | Sciencedirect.com | ||||
|---|---|---|---|---|---|
| Page Title | Page Title tips for sciencedirect.com: Strategic keyword placement within a short website title boosts your organic search presence by signaling content relevance directly to algorithms, thereby attracting the right audience and increasing the likelihood of conversion from search queries. |
|---|---|
| ScienceDirect.com | Science, health and medical journals, full text articles and books. Length: 87 characters | |
| Meta Description | Meta Description tips for sciencedirect.com: Employ action verbs within your meta descriptions to encourage clicks, such as 'Discover', 'Learn', 'Find', 'Get', 'Explore', or 'Download', making the description dynamic and benefit-oriented. |
| ScienceDirect is the world's leading source for scientific, technical, and medical research. Explore journals, books and articles. Length: 135 characters | |
| Meta Keywords | Meta Keywords tips for sciencedirect.com: Modern SEO platforms and analytics tools have moved on from keyword tag analysis, focusing instead on tracking valuable metrics like organic traffic, conversion rates, core web vitals, and backlink profiles, further indicating meta keywords' irrelevance. |
| no meta keywords data for sciencedirect.com 2026-08-14T03:39:58+00:00 | |
| Page Content | Page Content tips for sciencedirect.com: Optimize the meta description and title tags for each page not just with keywords, but by crafting concise, compelling text that accurately reflects the core topic of the page content and entices users to click. |
| Web Page Content Length: 198600 characters | |
| H1 Heading | H1 Heading tips for sciencedirect.com: A well-defined H1 header acts as a structural keystone on your webpage, not only guiding visitors through the content but also aiding search engines in mapping the page's topical relevance and internal linking structure effectively. |
| Explore scientific, technical, and medical research on ScienceDirect Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for sciencedirect.com: Duplicate H2 tags with identical text on the same page can confuse search engines and dilute ranking potential; ensure each header offers unique value and targets specific concepts. |
| Search for peer-reviewed journal articles and book chapters (including open access content) Physical Sciences and Engineering Life Sciences Health Sciences Social Sciences and Humanities Browse by Publication Title: 3.3 million articles on ScienceDirect are open access About ScienceDirect Explore ScienceDirect Explore Elsevie Count: 10 heading tag | |
| H3 Headings | H3 Headings tips for sciencedirect.com: Ensure each H3 header is unique, descriptive, and accurately represents the subsequent paragraph of content, avoiding repetition or vagueness to maintain content quality and user satisfaction. |
| Popular Articles Recent Publications Count: 2 heading tag | |
| H4 Headings | H4 Headings tips for sciencedirect.com: Using descriptive anchor text within your link building strategy that points to content below H4 headers can improve user navigation and provide contextual relevance, positively impacting your site's overall SEO health. |
| no h4 headings data for sciencedirect.com 2026-08-14T03:39:58+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for sciencedirect.com: When creating FAQ sections or detailed comparison tables, strategically place H5 or H6 headers to categorize information clearly for better SEO visibility. |
| no h5-h6 headings data for sciencedirect.com 2026-08-14T03:39:58+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for sciencedirect.com: Remember to always write descriptive ALT text specifically for each image on your website, ensuring it accurately represents the visual content for users who cannot see the image, thereby enhancing SEO as an auxiliary factor. |
| no image alt attributes data for sciencedirect.com 2026-08-14T03:39:58+00:00 | |
| Robots.txt | Robots.txt tips for sciencedirect.com: The robots.txt file plays a crucial role in guiding search engine crawlers, telling them which parts of your website's structure they are allowed to access and index, thus optimizing crawl efficiency. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for sciencedirect.com: For large, content-rich websites, submitting an XML sitemap helps manage the crawl budget effectively by informing search engines about the most valuable pages to focus on during indexing cycles. |
| https://www.sciencedirect.com/sitemap.xml https://www.sciencedirect.com/topics/sitemap-topics.xml https://www.sciencedirect.com/journal/sitemap-0.xml https://www.sciencedirect.com/bookseries/sitemap-0.xml https://www.sciencedirect.com/handbook/sitemap-0.xml https://www.sciencedirect.com/book/sitemap-0.xml https://www.sciencedirect.com/referencework/sitemap-0.xml https://www.sciencedirect.com/browse/sitemap.xml https://www.sciencedirect.com/author/sitemap.xml https://www.sciencedirect.com/science/article/abs/sitemap-0.xml https://www.sciencedirect.com/science/article/abs/sitemap-1.xml https://www.sciencedirect.com/science/article/abs/sitemap-2.xml https://www.sciencedirect.com/science/article/abs/sitemap-3.xml https://www.sciencedirect.com/science/article/abs/sitemap-4.xml https://www.sciencedirect.com/science/article/abs/sitemap-5.xml https://www.sciencedirect.com/science/article/abs/sitemap-6.xml https://www.sciencedirect.com/science/article/abs/sitemap-7.xml https://www.sciencedirect.com/science/article/abs/sitemap-8.xml https://www.sciencedirect.com/science/article/abs/sitemap-9.xml https://www.sciencedirect.com/science/article/abs/sitemap-10.xml https://www.sciencedirect.com/science/article/abs/sitemap-11.xml https://www.sciencedirect.com/science/article/abs/sitemap-12.xml https://www.sciencedirect.com/science/article/abs/sitemap-13.xml https://www.sciencedirect.com/science/article/abs/sitemap-14.xml and 8 more... available for crawling | |
| Page Size | Page Size tips for sciencedirect.com: Strategic use of modern formats like WebP can drastically reduce image file sizes compared to older formats like JPEG or PNG, helping to minimize overall page size effectively. |
| page size: 194 kb | |
| Response Time | Response Time tips for sciencedirect.com: When measuring website performance, the Time To First Byte (TTFB) metric directly reflects server response time; improve this critical measurement by ensuring your server has sufficient CPU power, adequate RAM, optimized code, and a fast disk I/O subsystem to minimize the delay before the server starts sending the response data |
| response time: 0.486 sec | |
| Minify CSS | Minify CSS tips for sciencedirect.com: By meticulously minifying CSS code and eliminating every ounce of superfluous whitespace, comments, and redundant properties, websites achieve faster load times, better Core Web Vitals performance, and ultimately higher search engine rankings, directly impacting their bottom line. |
| Minified: https://sdfestaticassets-eu-west-1.sciencedirectassets.com/prod/e2c45e39998063cbbb3581d64a45590863bd6fe8/client.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for sciencedirect.com: Incorporating JavaScript minification into your build process allows for substantial size reduction of client-side scripts, improving browser parsing speed, leading to quicker page interactions, and signaling superior technical website performance to search engines, thereby boosting SEO. |
| Minified: https://sdfestaticassets-eu-west-1.sciencedirectassets.com/shared-assets/64/js/core-js/3.15.2/core-js.es.minified.js https://sdfestaticassets-eu-west-1.sciencedirectassets.com/prod/e2c45e39998063cbbb3581d64a45590863bd6fe8/client.js https://assets.adobedtm.com/4a848ae9611a/032db4f73473/launch-a6263b31083f.min.js /cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js detected during site scan | |
| Structured Data | Structured Data tips for sciencedirect.com: Schema Markup doesn't guarantee higher rankings directly but significantly impacts SEO indirectly by providing clear context to search engine crawlers about page content, potentially influencing relevance assessments and featured snippet selection for your specific business vertical. |
| no structured data data for sciencedirect.com 2026-08-14T03:39:58+00:00 | |
| CDN Usage | CDN Usage tips for sciencedirect.com: Enhance website security by routing all external traffic through a CDN that offers Web Application Firewall (WAF) capabilities, filtering out malicious requests before they reach your origin server, thereby safeguarding your site's availability and reputation. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for sciencedirect.com: SSL offloading the encryption and decryption processes to a hardware appliance or cloud service can improve website performance and reduce the computational load on your web servers, potentially enhancing page load speeds slightly. |
| SSL is enabled on the website |
| Minimum Daily Unique Visitors: | 3 484 172 |
| Minimum Daily Visits: | 4 071 863 |
| Minimum Daily Page Views: | 7 010 321 |
| Minimum Monthly Unique Visitors: | 104 525 160 |
| Minimum Monthly Visits: | 122 155 890 |
| Minimum Monthly Page Views: | 210 309 630 |
| Minimum Yearly Unique Visitors: | 1 254 301 920 |
| Minimum Yearly Visits: | 1 465 870 680 |
| Minimum Yearly Page Views: | 2 523 715 560 |
| Maximum Daily Unique Visitors: | 4 407 687 |
| Maximum Daily Visits: | 4 701 533 |
| Maximum Daily Page Views: | 7 933 836 |
| Maximum Monthly Unique Visitors: | 132 230 610 |
| Maximum Monthly Visits: | 141 045 990 |
| Maximum Monthly Page Views: | 238 015 080 |
| Maximum Yearly Unique Visitors: | 1 586 767 320 |
| Maximum Yearly Visits: | 1 692 551 880 |
| Maximum Yearly Page Views: | 2 856 180 960 |
| Daily Revenue: | US$ 5 037 - 11 334 |
| Monthly Revenue: | US$ 151 110 - 340 020 |
| Yearly Revenue: | US$ 1 813 320 - 4 080 240 |
| Minimum: | US$ 2 719 980 |
| Maximum: | US$ 12 240 720 |
| Rank | Points | |
|---|---|---|
| 422 | 8 564 465 | |
| 423 | 8 564 464 | |
| 424 | 8 564 463 | |
| 425 | 8 564 463 | |
| 426 | 8 564 462 | |
| 427 | 8 564 462 | |
| 428 | 8 564 461 | |
| 429 | 8 564 460 | |
| 430 | 8 564 460 | |
| 431 | 8 564 459 | |
| 432 | 8 564 459 |