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86
100
Sandia National Laboratories
https://www.sandia.gov/
2 high issues
6.1%
1 medium issue
3.0%
2 low issues
6.1%
28 tests passed
84.8%
1.99 seconds
10.32 kB
50 resources
Secure
Seo
Title
The title tag is perfect.
Sandia National Laboratories
Meta description
The meta description tag is missing or empty.
Headings
The headings are properly set.
  1. Sandia National Laboratories: Exceptional Service in the National Interest
  1. Exceptional service in the national interest
  2. National Security Is Our Business
  3. Lab News
  4. Sandia
  5. Newest Tours
  6. National Priorities
  7. Join the Conversation
  1. News and stories from around Sandia Labs
Content keywords
The content has relevant keywords.
sandianationallaboratories
Image keywords
There are 6 images with missing alt attributes.
  1. https://www.sandia.gov/app/uploads/sites/81/2022/10/Partnerships1_1000x716.jpg
  2. https://www.sandia.gov/app/uploads/sites/81/2022/09/metals.jpg
  3. https://www.sandia.gov/app/uploads/sites/81/2022/09/metasurface.jpg
  4. https://www.sandia.gov/app/uploads/sites/81/2022/08/mcilroy_hero-1778x1000.jpg
  5. https://www.sandia.gov/app/uploads/sites/81/2022/07/twistact_hero-1778x1000.jpg
  6. https://www.sandia.gov/app/uploads/2020/05/explosives_destruction.jpg
SEO friendly URL
The URL is SEO friendly.
https://www.sandia.gov/
404 page
The website has 404 error pages.
https://www.sandia.gov/404-010cb59eec93edbe88f3c27aba31ae78
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-US
Favicon
The webpage has a favicon.
https://www.sandia.gov/app/uploads/2020/11/cropped-SNL_thunderbird-180x180.png
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 1.99 seconds.
Page size
The size of the HTML webpage is 10,316.00.
HTTP requests
There are fewer than 50 HTTP requests on the webpage.
  1. https://www.sandia.gov/app/themes/emp-theme/js/jquery.js?ver=0bf760dd7063bce8f6f8
  2. https://www.sandia.gov/wp/wp-includes/js/dist/vendor/regenerator-runtime.min.js?ver=0.13.9
  3. https://www.sandia.gov/wp/wp-includes/js/dist/vendor/wp-polyfill.min.js?ver=3.15.0
  4. https://www.sandia.gov/app/plugins/publications/build/index.js?ver=7375ef6585c1702a942fdee7940dbd49
  5. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/plugins/wp-etui/etui-build/tui-external/tui-external.js?ver=1.1.12
  6. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/plugins/wp-etui/etui-build/tui-external/tui-external.js?ver=1.1.12
  7. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/build/core_public.js?ver=8c5b220bf6f482881a90
  8. https://www.sandia.gov/app/plugins/publications/build/public.js?ver=8fb2405fe518c7985811530a4fece9b1
  9. https://www.sandia.gov/app/plugins/emp-frontend/dap-scripts/Universal-Federated-Analytics-Min.js?agency=DOE
  10. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/build/digitalMedia.js?ver=7e2d636b0ed653cc9052
  11. https://www.sandia.gov/app/mu-plugins/wp-snl-eperson/assets/currentUser.js?ver=5.9.5
  12. https://www.sandia.gov/app/themes/emp-theme/inc/emp_blocks//snl-components/dist/emp-components/emp-components.js?ver=2.0.6
  13. https://www.sandia.gov/app/themes/emp-theme/inc/emp_blocks//snl-components/dist/emp-components/emp-components.js?ver=2.0.6
  14. https://www.sandia.gov/wp/wp-includes/js/jquery/ui/core.min.js?ver=1.13.1
  15. https://www.sandia.gov/app/plugins/emp-frontend/snl-siteimprove-reports/get_pages_script.js?ver=4
  16. https://www.sandia.gov/app/plugins/emp-careers-endpoint/assets/js/careers.js?ver=20151215
  17. https://www.sandia.gov/app/plugins/emp-frontend/build/index.js?ver=c5ccf9b971ae9a42c1a54fb81217be02
  18. https://www.sandia.gov/app/plugins/publications/js/inline-publication-scripts.js?ver=null
  19. https://www.sandia.gov/app/themes/emp-theme/lib/mathjax/es5/tex-chtml.js?ver=5.9.5
  20. https://www.sandia.gov/app/plugins/snl-subscriber-registration/assets/js/registration.js?ver=20151215
  21. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/plugins/digital-media/js/pagination.min.js?ver=7e2d636b0ed653cc9052
  22. https://www.sandia.gov/app/themes/emp-theme/js/main.js?ver=1f12d62c3d7c97c90462
  1. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/build/core_index.css?ver=8c5b220bf6f482881a90
  2. https://www.sandia.gov/app/plugins/publications/build/index.css?ver=7375ef6585c1702a942fdee7940dbd49
  3. https://www.sandia.gov/app/plugins/emp-smfeed-endpoint/blocks/smfeed-block-styles.css?ver=5.9.5
  4. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/plugins/wp-etui//wp-etui.css?ver=1.1.12
  5. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/plugins/wp-etui/etui-build/tui-external/tui-external.css?ver=1.1.12
  6. https://www.sandia.gov/wp/wp-includes/css/dist/block-library/style.min.css?ver=5.9.5
  7. https://www.sandia.gov/app/themes/emp-theme/style-blocks.css?ver=e11cc28b3edd65f51538
  8. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/build/core_public.css?ver=8c5b220bf6f482881a90
  9. https://www.sandia.gov/app/plugins/publications/build/public.css?ver=8fb2405fe518c7985811530a4fece9b1
  10. https://www.sandia.gov/app/plugins/emp-frontend/frontend.css?ver=2.0.6
  11. https://www.sandia.gov/app/plugins/snl-subscriber-registration/registration.css?ver=1.0.0
  12. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/build/digitalMedia.css?ver=7e2d636b0ed653cc9052
  13. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin//build/style-digitalMedia.css?ver=7e2d636b0ed653cc9052
  14. https://www.sandia.gov/app/plugins/download-monitor/assets/css/frontend.css?ver=5.9.5
  15. https://www.sandia.gov/app/plugins/widget-options/assets/css/widget-options.css
  16. https://www.sandia.gov/app/themes/emp-theme/main.css?ver=1f12d62c3d7c97c90462
  17. https://www.sandia.gov/app/themes/emp-theme/inc/emp_blocks//frontend.css?ver=2.0.6
  18. https://www.sandia.gov/app/themes/emp-theme/inc/emp_blocks/acf-templates/video_embed.css?ver=123
  1. https://www.sandia.gov/app/uploads/sites/81/2022/10/Partnerships1_1000x716.jpg
  2. https://www.sandia.gov/app/uploads/sites/81/2022/09/metals.jpg
  3. https://www.sandia.gov/app/uploads/sites/81/2022/09/metasurface.jpg
  4. https://www.sandia.gov/app/uploads/sites/81/2022/08/mcilroy_hero-1778x1000.jpg
  5. https://www.sandia.gov/app/uploads/sites/81/2022/07/twistact_hero-1778x1000.jpg
  6. https://www.sandia.gov/app/uploads/2020/05/explosives_destruction.jpg
  7. https://i.ytimg.com/vi/ygWZ-p2Xf5w/0.jpg
  8. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/plugins/wp-etui/etui-build/tui-external/assets/snl-logo.svg
  9. https://i.ytimg.com/vi/IDIb05q3d_Y/0.jpg
  10. https://pbs.twimg.com/tweet_video_thumb/FgfsiPTWQAAvOgi.jpg
Image format
There are 11 images that are not using the AVIF, WebP format.
  1. https://www.sandia.gov/app/uploads/sites/81/2022/10/Partnerships1_1000x716.jpg
  2. https://www.sandia.gov/app/uploads/sites/81/2022/09/metals.jpg
  3. https://www.sandia.gov/app/uploads/sites/81/2022/09/metasurface.jpg
  4. https://www.sandia.gov/app/uploads/sites/81/2022/08/mcilroy_hero-1778x1000.jpg
  5. https://www.sandia.gov/app/uploads/sites/81/2022/07/twistact_hero-1778x1000.jpg
  6. https://www.sandia.gov/app/uploads/2020/05/explosives_destruction.jpg
  7. https://www.sandia.gov/app/uploads/2020/05/70logo.png
  8. https://www.sandia.gov/app/uploads/2020/05/wave-energy.png
  9. https://i.ytimg.com/vi/ygWZ-p2Xf5w/0.jpg
  10. https://i.ytimg.com/vi/IDIb05q3d_Y/0.jpg
  11. https://pbs.twimg.com/tweet_video_thumb/FgfsiPTWQAAvOgi.jpg
JavaScript defer
The are 6 javascript resources without the defer attribute.
  1. https://www.sandia.gov/app/themes/emp-theme/js/jquery.js?ver=0bf760dd7063bce8f6f8
  2. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/plugins/wp-etui/etui-build/tui-external/tui-external.js?ver=1.1.12
  3. https://www.sandia.gov/app/mu-plugins/sandia-core-plugin/plugins/wp-etui/etui-build/tui-external/tui-external.js?ver=1.1.12
  4. https://www.sandia.gov/app/themes/emp-theme/inc/emp_blocks//snl-components/dist/emp-components/emp-components.js?ver=2.0.6
  5. https://www.sandia.gov/app/themes/emp-theme/inc/emp_blocks//snl-components/dist/emp-components/emp-components.js?ver=2.0.6
  6. https://www.sandia.gov/wp/wp-includes/js/jquery/ui/core.min.js?ver=1.13.1
DOM size
The DOM size is optimal.
The HTML file has 236 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.sandia.gov/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage does not have a public server signature.
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
      Character set
      The webpage has a charset value set.
      UTF-8
      Sitemap
      The website has sitemaps.
      1. https://www.sandia.gov/wp-sitemap.xml
      2. https://www.sandia.gov/wp/wp-sitemap.xml
      3. https://www.sandia.gov/vqsec/wp-sitemap.xml
      4. https://www.sandia.gov/careers/wp-sitemap.xml
      5. https://www.sandia.gov/-pblonig/wp-sitemap.xml
      6. https://www.sandia.gov/-sarober/wp-sitemap.xml
      7. https://www.sandia.gov/spki/wp-sitemap.xml
      8. https://www.sandia.gov/-ktpedre/wp-sitemap.xml
      9. https://www.sandia.gov/-bjdebus/wp-sitemap.xml
      10. https://www.sandia.gov/security/wp-sitemap.xml
      11. https://compsimsolutions.sandia.gov/wp-sitemap.xml
      12. https://www.sandia.gov/uqtoolkit/wp-sitemap.xml
      13. https://getscot.sandia.gov/wp-sitemap.xml
      14. https://www.sandia.gov/ims/wp-sitemap.xml
      15. https://www.sandia.gov/resilience/wp-sitemap.xml
      16. https://www.sandia.gov/asc/wp-sitemap.xml
      17. https://pa.sandia.gov/wp-sitemap.xml
      18. https://www.sandia.gov/labnews/wp-sitemap.xml
      19. https://doepeerreview.sandia.gov/wp-sitemap.xml
      20. https://www.sandia.gov/fact/wp-sitemap.xml
      21. https://www.sandia.gov/taos/wp-sitemap.xml
      22. https://www.sandia.gov/adapt/wp-sitemap.xml
      23. https://autonomy.sandia.gov/wp-sitemap.xml
      24. https://casa.sandia.gov/wp-sitemap.xml
      25. https://www.sandia.gov/mac-program/wp-sitemap.xml
      26. https://www.sandia.gov/military-liaison/wp-sitemap.xml
      27. https://www.sandia.gov/cth/wp-sitemap.xml
      28. https://anywhere.sandia.gov/wp-sitemap.xml
      29. https://www.sandia.gov/ramses/wp-sitemap.xml
      30. https://www.sandia.gov/nascord/wp-sitemap.xml
      31. https://www.sandia.gov/emulytics/wp-sitemap.xml
      32. https://www.sandia.gov/saw/wp-sitemap.xml
      33. https://www.sandia.gov/ecco/wp-sitemap.xml
      34. https://gcbs.sandia.gov/wp-sitemap.xml
      35. https://ecc-project.sandia.gov/wp-sitemap.xml
      36. https://www.sandia.gov/nuclear-data/wp-sitemap.xml
      37. https://www.sandia.gov/hvb-encapsulant/wp-sitemap.xml
      38. https://www.sandia.gov/csr/wp-sitemap.xml
      39. https://www.sandia.gov/robot-rodeo/wp-sitemap.xml
      40. https://www.sandia.gov/2021-cuas-market-survey/wp-sitemap.xml
      41. https://www.sandia.gov/dsmc/wp-sitemap.xml
      42. https://charon.sandia.gov/wp-sitemap.xml
      43. https://www.sandia.gov/psl/wp-sitemap.xml
      44. https://bioinformatics.sandia.gov/wp-sitemap.xml
      45. https://www.sandia.gov/salsa3d/wp-sitemap.xml
      46. https://cross-sim.sandia.gov/wp-sitemap.xml
      47. https://cubit.sandia.gov/wp-sitemap.xml
      48. https://www.sandia.gov/rstt/wp-sitemap.xml
      49. https://www.sandia.gov/working-with-sandia/wp-sitemap.xml
      50. https://tracktable.sandia.gov/wp-sitemap.xml
      51. https://www.sandia.gov/uueb/wp-sitemap.xml
      52. https://www.sandia.gov/ucd-design-awards/wp-sitemap.xml
      53. https://www.sandia.gov/sensor/wp-sitemap.xml
      54. https://www.sandia.gov/locations/wp-sitemap.xml
      55. https://pvpact.sandia.gov/wp-sitemap.xml
      56. https://www.sandia.gov/hccv/wp-sitemap.xml
      57. https://www.sandia.gov/plato3d/wp-sitemap.xml
      58. https://www.sandia.gov/scire/wp-sitemap.xml
      59. https://www.sandia.gov/geotess/wp-sitemap.xml
      60. https://www.sandia.gov/radar/wp-sitemap.xml
      61. https://orsbloodtool.sandia.gov/wp-sitemap.xml
      62. https://www.sandia.gov/-samitch/wp-sitemap.xml
      63. https://www.sandia.gov/-ikalash/wp-sitemap.xml
      64. https://far-qc.sandia.gov/wp-sitemap.xml
      65. https://www.sandia.gov/pulsed-power/wp-sitemap.xml
      66. https://hpc.sandia.gov/wp-sitemap.xml
      67. https://vanguard.sandia.gov/wp-sitemap.xml
      68. https://www.sandia.gov/gcbs-ext-surveys/wp-sitemap.xml
      69. https://www.sandia.gov/bioscience-people/wp-sitemap.xml
      70. https://qpl.sandia.gov/wp-sitemap.xml
      71. https://www.sandia.gov/-mlparks/wp-sitemap.xml
      72. https://www.sandia.gov/salt/wp-sitemap.xml
      73. https://omms.sandia.gov/wp-sitemap.xml
      74. https://eri.ca.sandia.gov/wp-sitemap.xml
      75. https://www.sandia.gov/ucdcollaborate/wp-sitemap.xml
      76. https://www.sandia.gov/casosengineering/wp-sitemap.xml
      77. https://www.sandia.gov/video/wp-sitemap.xml
      78. https://www.sandia.gov/-dmdunla/wp-sitemap.xml
      79. https://www.sandia.gov/portals/wp-sitemap.xml
      80. https://www.sandia.gov/mesa/wp-sitemap.xml
      81. https://www.sandia.gov/risingstars/wp-sitemap.xml
      82. https://www.sandia.gov/biomechanics/wp-sitemap.xml
      83. https://www.sandia.gov/cmc/wp-sitemap.xml
      84. https://www.sandia.gov/nanocarb/wp-sitemap.xml
      85. https://www.sandia.gov/nmr-lab/wp-sitemap.xml
      86. https://www.sandia.gov/aeasuppliers/wp-sitemap.xml
      87. https://www.sandia.gov/-jytsao/wp-sitemap.xml
      88. https://www.sandia.gov/am/wp-sitemap.xml
      89. https://xyce.sandia.gov/wp-sitemap.xml
      90. https://www.sandia.gov/research/wp-sitemap.xml
      91. https://www.sandia.gov/z-machine/wp-sitemap.xml
      92. https://www.sandia.gov/matlstechref/wp-sitemap.xml
      93. https://www.sandia.gov/ascsoftware/wp-sitemap.xml
      94. https://www.sandia.gov/alegra/wp-sitemap.xml
      95. https://www.sandia.gov/qthreads/wp-sitemap.xml
      96. https://www.sandia.gov/-mdallen/wp-sitemap.xml
      97. https://www.sandia.gov/ess/wp-sitemap.xml
      98. https://z-beamlet.sandia.gov/wp-sitemap.xml
      99. https://www.sandia.gov/news/wp-sitemap.xml
      100. https://rom.sandia.gov/wp-sitemap.xml
      101. https://www.sandia.gov/glare-tools/wp-sitemap.xml
      102. https://www.sandia.gov/cfd-water/wp-sitemap.xml
      103. https://www.sandia.gov/-drobins/wp-sitemap.xml
      104. https://www.sandia.gov/xr/wp-sitemap.xml
      105. https://www.sandia.gov/mbit-mbe/wp-sitemap.xml
      106. https://www.sandia.gov/spe3/wp-sitemap.xml
      107. https://powerapi.sandia.gov/wp-sitemap.xml
      108. https://www.sandia.gov/quantum/wp-sitemap.xml
      109. https://www.sandia.gov/prf/wp-sitemap.xml
      110. https://www.sandia.gov/caps/wp-sitemap.xml
      111. https://www.sandia.gov/machine-and-deep-learning-workshop/wp-sitemap.xml
      112. https://www.sandia.gov/missions/wp-sitemap.xml
      113. https://www.sandia.gov/cs-conferences/wp-sitemap.xml
      114. https://www.sandia.gov/-jmfrede/wp-sitemap.xml
      115. https://www.sandia.gov/stem/wp-sitemap.xml
      116. https://fluidflowvisualization.sandia.gov/wp-sitemap.xml
      117. https://sgtt.sandia.gov/wp-sitemap.xml
      118. https://www.sandia.gov/rcra/wp-sitemap.xml
      119. https://rtc.sandia.gov/wp-sitemap.xml
      120. https://www.sandia.gov/-vnstavi/wp-sitemap.xml
      121. https://www.sandia.gov/small-business-events/wp-sitemap.xml
      122. https://www.sandia.gov/-emraybo/wp-sitemap.xml
      123. https://www.sandia.gov/-mnole/wp-sitemap.xml
      124. https://www.sandia.gov/managing-climate-driven-zoonotic-risk/wp-sitemap.xml
      125. https://www.sandia.gov/70-ways/wp-sitemap.xml
      126. https://www.sandia.gov/about/wp-sitemap.xml
      127. https://www.sandia.gov/-apinar/wp-sitemap.xml
      128. https://www.sandia.gov/-mmwolf/wp-sitemap.xml
      129. https://www.sandia.gov/polymer-properties/wp-sitemap.xml
      130. https://www.sandia.gov/-csafta/wp-sitemap.xml
      131. https://www.sandia.gov/-sasilli/wp-sitemap.xml
      132. https://www.sandia.gov/cldera/wp-sitemap.xml
      133. https://www.sandia.gov/-csiefer/wp-sitemap.xml
      134. https://www.sandia.gov/-jairay/wp-sitemap.xml
      135. https://www.sandia.gov/-sdbond/wp-sitemap.xml
      136. https://www.sandia.gov/-rblehou/wp-sitemap.xml
      137. https://www.sandia.gov/-athomps/wp-sitemap.xml
      138. https://www.sandia.gov/-mnsallo/wp-sitemap.xml
      139. https://www.sandia.gov/pegasis/wp-sitemap.xml
      140. https://ttr.sandia.gov/wp-sitemap.xml
      141. https://www.sandia.gov/ccr/wp-sitemap.xml
      142. https://www.sandia.gov/-dridzal/wp-sitemap.xml
      143. https://umbra.sandia.gov/wp-sitemap.xml
      144. https://www.sandia.gov/energystoragesafety-ssl/wp-sitemap.xml
      145. https://www.sandia.gov/-raoldfi/wp-sitemap.xml
      146. https://jastoolbox.sandia.gov/wp-sitemap.xml
      147. https://overqc.sandia.gov/wp-sitemap.xml
      148. https://vorocrust.sandia.gov/wp-sitemap.xml
      149. https://ovis.sandia.gov/wp-sitemap.xml
      150. https://www.sandia.gov/cydar/wp-sitemap.xml
      151. https://www.sandia.gov/neuroscience/wp-sitemap.xml
      Social
      The webpage has 4 social links.
      Content length
      The webpage has 828 words.
      Text to HTML ratio
      The text to HTML ratio is 13%.
      Inline CSS
      The webpage contains inline CSS code.
      1. object-position:;
      2. object-position:46% 68%;
      3. object-position:;
      4. object-position:0% 0%;
      5. object-position:50% 0%;
      6. color:#043865
      7. height:284px
      8. min-height:640px
      9. margin-top:-22%;
      10. min-height:550px
      11. grid-template-columns:54% auto
      12. background-color:rgba(0, 0, 0, 0);color:#043865
      13. background-image:url(https://www.sandia.gov/app/uploads/2020/05/sandia-aerial-sandia-red-scaled.jpg);min-height:625px
      14. height:50px
      15. background-color:rgba(0, 0, 0, 0);color:#043865
      16. height:40px
      17. background-image: radial-gradient(rgb(82,82,82) 0%,rgb(21,21,21) 100%)
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.