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OSTI.GOV Frontpage | OSTI.GOV
OSTI.GOV Frontpage - OSTI.GOV is the primary search tool for Department of Energy science, technology, and engineering research informationfunded by the US Department of Energy and the organizational hub for the Office of Scientific and Technical Information. - Homepage Basic Content,Department of Energy science,Department of Energy technology,Department of Energy engineering,Department of Energy research information,search tool,
https://www.osti.gov/
2 high issues
6.1%
2 medium issues
6.1%
2 low issues
6.1%
27 tests passed
81.8%
0.30 seconds
53.61 kB
17 resources
Secure
Seo
Title
The title tag is perfect.
OSTI.GOV Frontpage | OSTI.GOV
Meta description
The meta description tag is good.
OSTI.GOV Frontpage - OSTI.GOV is the primary search tool for Department of Energy science, technology, and engineering research informationfunded by the US Department of Energy and the organizational hub for the Office of Scientific and Technical Information. - Homepage Basic Content,Department of Energy science,Department of Energy technology,Department of Energy engineering,Department of Energy research information,search tool,
Headings
Only one h1 tag should be present on the webpage.
  2. U.S. Department of EnergyOffice of Scientific and Technical Information
  3. U.S. Department of EnergyOffice of Scientific and Technical Information
  1. Figure 281600: SeventyFive Years Badge
  2. Figure 281600: SeventyFive Years Badge
Content keywords
The content has relevant keywords.
ostigovfrontpageostigov
Image keywords
There are 2 images with missing alt attributes.
  1. https://www.osti.gov/sites/www.osti.gov/files/public/image-files/75th-header-menu-logo.png
  2. https://www.osti.gov/sites/www.osti.gov/files/public/image-files/75th-header-menu-logo.png
SEO friendly URL
The URL is SEO friendly.
https://www.osti.gov/
404 page
The website has 404 error pages.
https://www.osti.gov/404-6b577fb96e801abe857dc6012e0561f8
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://www.osti.gov/sites/www.osti.gov/files/public/styles/large/public/image-files/OSTI_favicon_32px.png
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.30 seconds.
Page size
The size of the HTML webpage is 53,608.00.
HTTP requests
There are fewer than 17 HTTP requests on the webpage.
  1. https://www.osti.gov/sites/all/modules/jquery_update/replace/jquery/3.5/jquery-3.5.1.min.js
  2. https://www.osti.gov/sites/all/modules/jquery_update/replace/jquery-migrate/3/jquery-migrate.min.js?v=3
  3. https://www.osti.gov/misc/jquery.once.js?v=1.2
  1. https://www.osti.gov/files/public/fontawesome.font_.css
  2. https://www.osti.gov/files/public/roboto.font_.css
  1. https://www.osti.gov/sites/www.osti.gov/files/public/image-files/75th-header-menu-logo.png
  2. https://www.osti.gov/sites/www.osti.gov/files/public/doe-seal-white-600-33-min.png
  3. https://www.osti.gov/sites/www.osti.gov/files/public/OSTItitle_325-min.png
  4. https://www.osti.gov/sites/www.osti.gov/files/public/image-files/SeventyFive_badge140px.png
  5. https://www.osti.gov/sites/www.osti.gov/files/public/image-files/SeventyFive_badge140px.png
  6. https://www.osti.gov/sites/www.osti.gov/files/public/image-files/75th-header-menu-logo.png
  7. https://www.osti.gov/sites/www.osti.gov/files/public/footer-us-doe-frontpage-min_0.png
  8. https://www.osti.gov/sites/www.osti.gov/files/public/footer-office-of-science-frontpage-min_0.png
  9. https://www.osti.gov/sites/www.osti.gov/files/public/footer-osti-frontpage-min_0.png
  10. https://www.osti.gov/sites/www.osti.gov/files/public/footer-us-doe-frontpage-min_0.png
  11. https://www.osti.gov/sites/www.osti.gov/files/public/footer-office-of-science-frontpage-min_0.png
  12. https://www.osti.gov/sites/www.osti.gov/files/public/footer-osti-frontpage-min_0.png
Image format
There are 12 images that are not using the AVIF, WebP format.
  1. https://www.osti.gov/sites/www.osti.gov/files/public/image-files/75th-header-menu-logo.png
  2. https://www.osti.gov/sites/www.osti.gov/files/public/doe-seal-white-600-33-min.png
  3. https://www.osti.gov/sites/www.osti.gov/files/public/OSTItitle_325-min.png
  4. https://www.osti.gov/sites/www.osti.gov/files/public/image-files/SeventyFive_badge140px.png
  5. https://www.osti.gov/sites/www.osti.gov/files/public/image-files/SeventyFive_badge140px.png
  6. https://www.osti.gov/sites/www.osti.gov/files/public/image-files/75th-header-menu-logo.png
  7. https://www.osti.gov/sites/www.osti.gov/files/public/footer-us-doe-frontpage-min_0.png
  8. https://www.osti.gov/sites/www.osti.gov/files/public/footer-office-of-science-frontpage-min_0.png
  9. https://www.osti.gov/sites/www.osti.gov/files/public/footer-osti-frontpage-min_0.png
  10. https://www.osti.gov/sites/www.osti.gov/files/public/footer-us-doe-frontpage-min_0.png
  11. https://www.osti.gov/sites/www.osti.gov/files/public/footer-office-of-science-frontpage-min_0.png
  12. https://www.osti.gov/sites/www.osti.gov/files/public/footer-osti-frontpage-min_0.png
JavaScript defer
The are 3 javascript resources without the defer attribute.
  1. https://www.osti.gov/sites/all/modules/jquery_update/replace/jquery/3.5/jquery-3.5.1.min.js
  2. https://www.osti.gov/sites/all/modules/jquery_update/replace/jquery-migrate/3/jquery-migrate.min.js?v=3
  3. https://www.osti.gov/misc/jquery.once.js?v=1.2
DOM size
The DOM size is optimal.
The HTML file has 419 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.osti.gov/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Apache
Unsafe cross-origin links
The webpage does not have unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
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
      The website has sitemaps.
      1. https://www.osti.gov/sitemap/xml
      2. https://www.osti.gov/pages/sitemap/xml
      3. https://www.osti.gov/sciencecinema/sitemap/xml
      4. https://www.osti.gov/dataexplorer/sitemap/xml
      5. https://www.osti.gov/doepatents/sitemap/xml
      6. https://www.osti.gov/opennet/sitemap/xml
      7. https://www.osti.gov/etdeweb/sitemap/xml
      Social
      The webpage has 6 social links.
      Content length
      The webpage has 7,986 words.
      Text to HTML ratio
      The text to HTML ratio is 22%.
      Inline CSS
      The webpage contains inline CSS code.
      1. flex:1; display:grid; flex-direction:column;
      2. /* background: url(./img/doe-seal-05.png); */ background-size: 75%; background-repeat: no-repeat; background-position: center -109px;
      3. margin-top:-15px;width:100%;height:auto;max-width:325px;
      4. margin-top: 3rem;margin-left:-2rem;
      5. width:auto;height:80px;margin:2rem 0 0 2.5rem;
      6. font-size: 26px;margin: 2rem 0!important;line-height: 1.35;
      7. margin-top:/* 3rem;*/ 1rem;
      8. padding-left:20px;
      9. padding: 0.7em 0 0.5em;
      10. position:relative;
      11. position: absolute; top: 7px; right: 5px; z-index: 2;cursor: pointer; background: transparent; border: 0; color:#7cb342; font-size: 1.3rem; margin-top: -0.15rem;
      12. background-color:#f9f9f9; border:1px solid #444; padding:20px; position:absolute; left:0; right: 0; top: 38px; display:none; z-index:2000;
      13. padding-bottom:0;
      14. padding:0px; margin-bottom:1em;
      15. display:block;color:#737373;
      16. /* white-space: nowrap; */
      17. margin-right:0.5rem; margin-left:0.5rem;
      18. padding-bottom:0; margin-top:20px;
      19. padding:0px; margin-bottom:1em;
      20. position:relative;
      21. -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none;
      22. position: absolute; top: 8px; right: 10px; z-index: 2;cursor: pointer; background: transparent; border: 0; color:#7cb342;
      23. position:relative;
      24. width:100%;
      25. display:flex;
      26. white-space: nowrap;
      27. white-space: nowrap;
      28. white-space: nowrap;
      29. white-space: nowrap;
      30. white-space: nowrap;
      31. white-space: nowrap;
      32. /* white-space: nowrap; */
      33. margin-right:0.5rem; margin-left:0.5rem;
      34. margin: 1px; margin-left: 5px; padding:0.5em 0.9em;
      35. font-size: 26px;margin: 2rem 0!important;line-height: 1.35;
      36. margin-top:1.25rem;
      37. border-right:0;
      38. border-left:1px solid white;border-right:1px solid white;height:38px;
      39. border-right:0;
      40. margin:0.5em 0 0 0;padding-bottom:2.0rem;
      41. border-right:0;
      42. border-right:0;
      43. border-right:0;
      44. margin-top: 0.5em;margin-bottom:2.0rem;
      45. color:white
      46. margin-top:1em;
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.