According to the report, vitalsource.com underwent 63 availability checks over 2 020 days beginning January 31, 2021. Out of every test conducted, vitalsource.com was functional 57 times, including on the latest check on April 9, 2026, that returned a 200 status response. During the assessments performed as of August 14, 2026, no instances of downtime were reported for vitalsource.com. The 6 responses with errors included a recent occurrence on June 29, 2026, which was coded as 403. While its average response time is 0.921 seconds, vitalsource.com replied in 0.234 seconds on June 29, 2026.
| Singapore | 100.00% | ||||||||
| 15:54 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 36 | January 31, 2021 | |
| 26 | January 31, 2021 | |
| 63 | January 31, 2021 | |
| 9 | January 31, 2021 | |
| 25 | January 31, 2021 |
Hmail.sg | Vitalsource.com | ||||
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| Page Title | Page Title tips for vitalsource.com: To boost your site's visibility in search engines, optimize your page titles by placing target keywords early in the tag; create a clear and concise title, under 60 characters long, that accurately describes the content for users searching for that information; and make each page's title unique and descriptive, reflecting exactly what the user will discover upon visiting the page. |
|---|---|
| eTextbooks | Rent or Buy Online Textbooks | VitalSource Length: 55 characters | |
| Meta Description | Meta Description tips for vitalsource.com: Testing different variations of your meta descriptions can help identify what resonates best with your audience, improving click-through rates for specific keywords and landing pages. |
| Students can save up to 80% with eTextbooks from VitalSource, the leading provider of online textbooks and course materials. Length: 124 characters | |
| Meta Keywords | Meta Keywords tips for vitalsource.com: The focus for website owners has shifted from keyword stuffing in meta tags to ensuring fast page loading speeds, secure HTTPS connections, and mobile responsiveness for better rankings. |
| no meta keywords data for vitalsource.com 2026-08-14T02:36:14+00:00 | |
| Page Content | Page Content tips for vitalsource.com: Ensure your page content maintains high readability scores (e.g., Flesch-Kincaid) by using clear language, short sentences, proper formatting, and concise explanations to keep users engaged longer and reduce the likelihood of them leaving your site prematurely. |
| Web Page Content Length: 33768 characters | |
| H1 Heading | H1 Heading tips for vitalsource.com: To maximize SEO benefits, ensure your h1 header accurately reflects the page's schema and content; misleading users or search engines with an irrelevant h1 can negatively impact user experience, engagement metrics, and potentially your search rankings. |
| Save up to 80% with eTextbooks from VitalSource Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for vitalsource.com: Use H2 tags consistently for all major section headings across your website to maintain a logical content hierarchy and provide clear navigation cues for website visitors. |
| Shop our library of over one million titles and learn anytime, anywhere with Bookshelf®, the world's #1 eTextbook reader Planet Smart VitalSource Bookshelf Want to Learn More? Popular eTextbooks What Students Are Saying Accessibility Faculty Sampling Education and Business Solutions Count: 9 heading tag | |
| H3 Headings | H3 Headings tips for vitalsource.com: Ensure your H3 headers are concise yet descriptive, accurately summarizing the main point of the following paragraph or section to aid user comprehension and content navigation. |
| Anytime, Anywhere Access Margin Notes Read Aloud Workbook Global Search Coach Me Feature Over 60,000+ reviews Count: 7 heading tag | |
| H4 Headings | H4 Headings tips for vitalsource.com: Place key information or action prompts within an informative H4 header to draw user attention directly, leveraging the visual cue provided by the header element. |
| no h4 headings data for vitalsource.com 2026-08-14T02:36:14+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for vitalsource.com: Using H5 and H6 effectively requires balancing granular sectioning needs with the broader page structure defined by higher-level H-tags for improved user experience |
| no h5-h6 headings data for vitalsource.com 2026-08-14T02:36:14+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for vitalsource.com: Search engine optimization relies heavily on well-written image ALT text; make it descriptive, relevant to your page content, and use specific keywords related to the subject matter to improve search rankings. |
| no image alt attributes data for vitalsource.com 2026-08-14T02:36:14+00:00 | |
| Robots.txt | Robots.txt tips for vitalsource.com: Implement robots.txt rules to explicitly allow search engines to crawl and index your most critical pages and directories, ensuring your important website content receives adequate coverage and ranking opportunities, while avoiding overly broad disallow settings that could inadvertently restrict visibility. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for vitalsource.com: Using an XML sitemap helps search engines understand page importance and relationships on your site, guiding crawlers to focus on critical content and potentially improving overall site index coverage, leading to better visibility in search engine results pages (SERPs). |
| https://www.vitalsource.com/in/sitemap.xml https://www.vitalsource.com/it/sitemap.xml https://www.vitalsource.com/jp/sitemap.xml available for crawling | |
| Page Size | Page Size tips for vitalsource.com: When designing or redesigning a website, integrate page size optimization from the initial development phase; this strategic approach prevents performance issues, enhances SEO, and provides a consistently faster experience, boosting user satisfaction and engagement. |
| page size: 33 kb | |
| Response Time | Response Time tips for vitalsource.com: The average server response time provides a crucial baseline health metric, especially when monitoring site performance over extended periods or benchmarking different hosting providers for application hosting. |
| response time: 0.921 sec | |
| Minify CSS | Minify CSS tips for vitalsource.com: Accelerate your website's performance by minifying your CSS, a process that automatically shrinks the code size, leading to faster load times, improved Core Web Vitals scores, and consequently, stronger visibility and rankings in search engine results. |
| Unminified: /packs/css/client-bundle-0ab50594.css /packs/client-bundle.0ab50594f94ec9f88cc9.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for vitalsource.com: Comprehensive website performance optimization necessitates not only client-side achievable enhancements but also proactive server-side configurations dedicated to minified resource delivery, ensuring efficient return of optimized data for fast site implementations. |
| Minified: /packs/js/runtime-55e0a1c8c6592e769316.js /packs/js/4185-3c0e7cfe753749606a92.js /packs/js/client-bundle-36de2fa74f9258927d81.js /cookiecat/script.js https://static.cloudflareinsights.com/beacon.min.js /cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js detected during site scan | |
| Structured Data | Structured Data tips for vitalsource.com: Employ Schema markup consistently across critical pages like product listings, local business information, and review summaries to supply Google, Bing, and other search engines with machine-readable structured metadata, improving content discoverability and helping your website appear in specialized search result features that cut through informational clutter and attract higher quality traffic. |
| no structured data data for vitalsource.com 2026-08-14T02:36:14+00:00 | |
| CDN Usage | CDN Usage tips for vitalsource.com: Regularly monitor CDN health metrics and origin response times to identify any underlying infrastructure issues promptly, ensuring consistent performance required for good SEO rankings. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for vitalsource.com: Securing your website with an active, trusted SSL certificate is no longer optional but rather a fundamental SEO ranking factor identified by Google, ensuring user data transmitted over your site remains encrypted and significantly boosting overall site credibility. |
| SSL is enabled on the website |
| Minimum Daily Unique Visitors: | 33 792 |
| Minimum Daily Visits: | 39 492 |
| Minimum Daily Page Views: | 67 991 |
| Minimum Monthly Unique Visitors: | 1 013 760 |
| Minimum Monthly Visits: | 1 184 760 |
| Minimum Monthly Page Views: | 2 039 730 |
| Minimum Yearly Unique Visitors: | 12 165 120 |
| Minimum Yearly Visits: | 14 217 120 |
| Minimum Yearly Page Views: | 24 476 760 |
| Maximum Daily Unique Visitors: | 42 749 |
| Maximum Daily Visits: | 45 599 |
| Maximum Daily Page Views: | 76 948 |
| Maximum Monthly Unique Visitors: | 1 282 470 |
| Maximum Monthly Visits: | 1 367 970 |
| Maximum Monthly Page Views: | 2 308 440 |
| Maximum Yearly Unique Visitors: | 15 389 640 |
| Maximum Yearly Visits: | 16 415 640 |
| Maximum Yearly Page Views: | 27 701 280 |
| Daily Revenue: | US$ 49 - 110 |
| Monthly Revenue: | US$ 1 470 - 3 300 |
| Yearly Revenue: | US$ 17 640 - 39 600 |
| Minimum: | US$ 26 460 |
| Maximum: | US$ 118 800 |
| Rank | Points | |
|---|---|---|
| 8 598 | 1 672 558 | |
| 8 599 | 1 672 558 | |
| 8 600 | 1 672 558 | |
| 8 601 | 1 672 558 | |
| 8 602 | 1 672 558 | |
| 8 603 | 1 672 558 | |
| 8 604 | 1 672 557 | |
| 8 605 | 1 672 557 | |
| 8 606 | 1 672 557 | |
| 8 607 | 1 672 557 | |
| 8 608 | 1 672 557 |