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Empowering Innovation & Scientific Discoveries | CAS
CAS provides solutions and services that help empower scientific discoveries. Learn how CAS can facilitate your research and drive innovation.
https://www.cas.org/
2 high issues
6.1%
4 medium issues
12.1%
5 low issues
15.2%
22 tests passed
66.7%
0.19 seconds
27.42 kB
9 resources
Secure
Seo
Title
The title tag is perfect.
Empowering Innovation & Scientific Discoveries | CAS
Meta description
The meta description tag is good.
CAS provides solutions and services that help empower scientific discoveries. Learn how CAS can facilitate your research and drive innovation.
Headings
There is no h1 tag on the webpage.
  1. CAS DATA
  2. Upcoming Events and Webinars
  3. CAS Customer Center
  1. CAS SCIFINDER DISCOVERY PLATFORM
  2. STN IP PROTECTION SUITE
  3. CAS CUSTOM SERVICES
  4. Curated scientific knowledge to power discovery.
  5. Curated scientific knowledge to power discovery.
  1. CAS Insights
  2. Predictive chemical deformulation flips the formulation...
  3. Emerging Market and Science Trends in Sustainable...
  4. Dark data in R&D: How knowledge management can uncover...
Content keywords
The content has relevant keywords.
innovationscientificdiscoveriescas
Image keywords
There are 4 images with missing alt attributes.
  1. https://www.cas.org/themes/custom/cas_theme/dist/assets/lazyloader-placeholder-transparent.gif
  2. https://www.cas.org/sites/default/files/styles/promo_hero/public/images/fabricinnovation.png?itok=-ONAaAYw
  3. https://www.cas.org/themes/custom/cas_theme/dist/assets/lazyloader-placeholder-transparent.gif
  4. https://www.cas.org/sites/default/files/styles/spotlight/public/images/gettyimages-1212064060.jpeg?h=93fa4828&itok=AMvq6Ykh
SEO friendly URL
The URL is SEO friendly.
https://www.cas.org/
404 page
The website has 404 error pages.
https://www.cas.org/404-eac9048c943460bcf92685e9d933ae95
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The webpage contains more than 150 links.
  1. CASCAS A Division of the American Chemical Society
  2. CASCAS A Division of the American Chemical Society
  3. Solutions
  4. CAS SciFinder Discovery Platform
  5. CAS SciFinderⁿ
  6. CAS Formulus
  7. CAS Analytical Methods
  8. STN IP Protection Suite
  9. CAS STNext®
  10. CAS Scientific Patent Explorer
  11. FIZ PatMon
  12. CAS Search Guard
  13. CAS Custom Services
  14. AI & Machine Learning
  15. Workflow Integration
  16. Advanced Analytics
  17. CAS IP Services
  18. CAS Registry Services
  19. Knowledge Management
  20. Other Solutions
  21. CAS Chemical Compliance Index
  22. CAS Chemical Supplier Insights
  23. ChemZent
  24. Resources
  25. CAS Insights
  26. Events
  27. COVID-19
  28. Case Studies
  29. Pistoia Chemical Safety Library
  30. CAS DATA
  31. CAS REGISTRY®
  32. CAS Reactions
  33. CAS References
  34. CAS Patents
  35. CAS Commercial Sources
  36. CAS Formulations
  37. About
  38. CAS Story
  39. Future Leaders
  40. CAS Innovation Incubator
  41. FAQS
  42. Press Releases
  43. Careers
  44. ContactContact icon Contact
  45. TrainingTraining icon Training
  46. English
  47. Spanish
  48. Login
  49. https://www.cas.org/
  50. Solutions
  51. CAS SciFinder Discovery Platform
  52. CAS SciFinderⁿ
  53. CAS Formulus
  54. CAS Analytical Methods
  55. STN IP Protection Suite
  56. CAS STNext®
  57. CAS Scientific Patent Explorer
  58. FIZ PatMon
  59. CAS Search Guard
  60. CAS Custom Services
  61. AI & Machine Learning
  62. Workflow Integration
  63. Advanced Analytics
  64. CAS IP Services
  65. CAS Registry Services
  66. Knowledge Management
  67. Other Solutions
  68. CAS Chemical Compliance Index
  69. CAS Chemical Supplier Insights
  70. ChemZent
  71. Resources
  72. CAS Insights
  73. Events
  74. COVID-19
  75. Case Studies
  76. Pistoia Chemical Safety Library
  77. CAS DATA
  78. CAS REGISTRY®
  79. CAS Reactions
  80. CAS References
  81. CAS Patents
  82. CAS Commercial Sources
  83. CAS Formulations
  84. About
  85. CAS Story
  86. Future Leaders
  87. CAS Innovation Incubator
  88. FAQS
  89. Press Releases
  90. Careers
  91. ContactContact icon Contact
  92. TrainingTraining icon Training
  93. Login
  94. DISCOVER MORE
  95. Learn more about CAS SCIFINDER DISCOVERY PLATFORM
  96. Learn more about STN IP PROTECTION SUITE
  97. Learn more about CAS CUSTOM SERVICES
  98. DISCOVER MORE
  99. https://www.cas.org/resources/cas-insights/digital-rd/predictive-chemical-deformulation-flips-formulation-challenge
  100. Digital R&D
  101. Predictive chemical deformulation flips the formulation...
  102. Deformulation is the process of reverse-engineering the composition of known formulations. This publication shows the value of consistent and highly structured representations in predictive models.
  103. https://www.cas.org/resources/cas-insights/sustainability/emerging-market-and-science-trends-sustainable-fertilizers
  104. Sustainability
  105. Emerging Market and Science Trends in Sustainable...
  106. If you are producing fertilizers, phosphates, or any of our critical agricultural products, you know sustainability is a big challenge. Join us for the latest in phosphate recycling, sustainable...
  107. https://www.cas.org/resources/cas-insights/digital/dark-data-knowledge-management
  108. Digital R&D
  109. Dark data in R&D: How knowledge management can uncover...
  110. Research and development teams amass huge quantities of complex data which, if exploited correctly, can be a useful information source to improve decision-making and drive innovation.
  111. View all CAS Insights
  112. Upcoming Event Schedule
  113. Solutions
  114. CAS SciFinder Discovery Platform™
  115. CAS SciFinderⁿ
  116. CAS Analytical Methods
  117. CAS Formulus®
  118. STN IP Protection Suite™
  119. CAS STNext®
  120. CAS Scientific Patent Explorer
  121. FIZ PatMon
  122. CAS Search Guard™
  123. CAS Custom Services
  124. AI & Machine Learning
  125. Advanced Analytics
  126. CAS IP Services
  127. CAS Registry Services
  128. Knowledge Management
  129. Workflow Integration
  130. Other Solutions
  131. CAS Chemical Compliance Index
  132. CAS Chemical Supplier Insights
  133. ChemZent
  134. Resources
  135. CAS Insights
  136. Events
  137. COVID-19 Resources
  138. Case Studies
  139. Pistoia Chemical Safety Library
  140. CAS Data
  141. CAS REGISTRY®
  142. CAS Reactions
  143. CAS References
  144. CAS Patents
  145. CAS Commercial Sources
  146. CAS Formulations
  147. About CAS
  148. Our Story
  149. CAS Future Leaders
  150. Press Releases
  151. Careers
  152. CAS Customer Center
  153. Legal
  154. Privacy
  155. Site Map
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://www.cas.org/themes/custom/cas_theme/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.19 seconds.
Page size
The size of the HTML webpage is 27,422.00.
HTTP requests
There are fewer than 9 HTTP requests on the webpage.
  1. https://cas.sherpadm.com/client/player/static/SherpaDMEmbed.js
  2. https://www.cas.org/sites/default/files/js/js_SCzT2-yVbtLnt-nQQzQl2W_KeGiv9OHuUY_T5AfIkqI.js
  3. https://www.cas.org/modules/contrib/eu_cookie_compliance/js/eu_cookie_compliance.js?v=1.19
  4. https://www.cas.org/sites/default/files/js/js_16v7_OWWDRdcQF5pHuNaPnYX_R8cjsrgYUE8AeBKdPw.js
  5. https://www.cas.org/_Incapsula_Resource?SWJIYLWA=719d34d31c8e3a6e6fffd425f7e032f3&ns=1&cb=2030202546
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  1. https://www.cas.org/themes/custom/cas_theme/dist/assets/scroll-logo.png
  1. https://www.googletagmanager.com/ns.html?id=GTM-5RS86Q
Image format
There are 15 images that are not using the AVIF, WebP format.
  1. https://www.cas.org/themes/custom/cas_theme/dist/assets/scroll-logo.png
  2. https://www.cas.org/themes/custom/cas_theme/dist/assets/lazyloader-placeholder-transparent.gif
  3. https://www.cas.org/sites/default/files/styles/promo_hero/public/images/fabricinnovation.png?itok=-ONAaAYw
  4. https://www.cas.org/themes/custom/cas_theme/dist/assets/lazyloader-placeholder-transparent.gif
  5. https://www.cas.org/sites/default/files/styles/16_9_video_thumbnail/public/images/fabric-innovation-electronics-robot-splash.jpg?itok=7f9CaEwk
  6. https://www.cas.org/themes/custom/cas_theme/dist/assets/lazyloader-placeholder-transparent.gif
  7. https://www.cas.org/sites/default/files/styles/spotlight/public/images/gettyimages-1212064060.jpeg?h=93fa4828&itok=AMvq6Ykh
  8. https://www.cas.org/themes/custom/cas_theme/dist/assets/lazyloader-placeholder-transparent.gif
  9. https://www.cas.org/sites/default/files/styles/insights_index_item/public/images/deformulation-hero.jpg?h=d1cb525d&itok=P4Lx2NSv
  10. https://www.cas.org/themes/custom/cas_theme/dist/assets/lazyloader-placeholder-transparent.gif
  11. https://www.cas.org/sites/default/files/styles/insights_index_item/public/images/fertilizer-hero-image-1920x1280.jpg?h=e5aec6c8&itok=NGKFVOZs
  12. https://www.cas.org/themes/custom/cas_theme/dist/assets/lazyloader-placeholder-transparent.gif
  13. https://www.cas.org/sites/default/files/styles/insights_index_item/public/images/Data-Space-1920x1080.jpg?h=d1cb525d&itok=1jVQj3h_
  14. https://www.cas.org/themes/custom/cas_theme/dist/assets/lazyloader-placeholder-transparent.gif
  15. https://www.cas.org/sites/default/files/styles/spotlight/public/images/future-leaders2022-hero3.jpg?h=3e07f1d9&itok=m3ZbMVKN
JavaScript defer
The are 4 javascript resources without the defer attribute.
  1. https://cas.sherpadm.com/client/player/static/SherpaDMEmbed.js
  2. https://www.cas.org/sites/default/files/js/js_SCzT2-yVbtLnt-nQQzQl2W_KeGiv9OHuUY_T5AfIkqI.js
  3. https://www.cas.org/sites/default/files/js/js_16v7_OWWDRdcQF5pHuNaPnYX_R8cjsrgYUE8AeBKdPw.js
  4. https://www.cas.org/_Incapsula_Resource?SWJIYLWA=719d34d31c8e3a6e6fffd425f7e032f3&ns=1&cb=2030202546
DOM size
The DOM size is optimal.
The HTML file has 953 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.cas.org/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
nginx
Unsafe cross-origin links
The webpage has 3 unsafe cross-origin links.
Plaintext email
The webpage contains plaintext emails.
  1. help@cas.org
  2. help@cas.org
  3. help@cas.org
Miscellaneous
Structured data
The webpage has structured data.
        Meta viewport
        The webpage has a meta viewport tag set.
        width=device-width, initial-scale=1.0
        Character set
        The webpage has a charset value set.
        utf-8
        Sitemap
        No sitemaps found.
        Social
        The webpage has 4 social links.
        Content length
        The webpage has 1,862 words.
        Text to HTML ratio
        The text to HTML ratio is under 10%
        The text to HTML ratio is 9%.
        Inline CSS
        The webpage contains inline CSS code.
        1. display:none;visibility:hidden
        2. mix-blend-mode:multiply
        3. mix-blend-mode:multiply
        4. clip-path: url(#promo-hero__image-mask)
        5. width:100%;height:0px;padding:56.25% 0px 0px 0px;display:inline-block;position:relative;font-size:0px;line-height:0px;-webkit-overflow-scrolling:touch;overflow:auto;
        6. clip-path: url(#promo-spotlight__image-mask)
        7. clip-path: url(#promo-spotlight__image-right-mask)
        Deprecated HTML
        There are no deprecated HTML tags on the webpage.