Search Engine Optimization Overview
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U.S. Food and Drug Administration
The FDA is responsible for protecting the public health by ensuring the safety, efficacy, and security of human and veterinary drugs, biological products, and medical devices; and by ensuring the safety of our nation's food supply, cosmetics, and products that products that emit radiation.
Seo
Title
The title tag is perfect.
U.S. Food and Drug Administration
Meta description
The meta description tag is good.
The FDA is responsible for protecting the public health by ensuring the safety, efficacy, and security of human and veterinary drugs, biological products, and medical devices; and by ensuring the safety of our nation's food supply, cosmetics, and products that products that emit radiation.
Headings
The h1 tag is the same with the title tag.
  1. U.S. Food and Drug Administration
  1. Featured
  2. Products
  3. Topics
  4. Information For
  5. COVID-19 Bivalent Vaccine Boosters
  6. FDA Hearing on the Center for Drug Evaluation and Research’s proposal to withdraw approval of Makena occurring on October 17-19, 2022
  7. Featured Topics
  8. Products We Regulate
  9. Recent Press Announcements
  10. Recalls, Market Withdrawals, & Safety Alerts
  11. FDA VOICES: PERSPECTIVES FROM FDA EXPERTS
  12. Recently Published Guidances
  13. Resources and Programs
  14. Footer Links
  1. Coronavirus Disease 2019 (COVID-19)
  2. FDA Monkeypox Response
  3. Infant Formula Information and Resources
  4. Food
  5. Drugs
  6. Medical Devices
  7. Radiation-Emitting Products
  8. Vaccines, Blood, and Biologics
  9. Animal and Veterinary
  10. Cosmetics
  11. Tobacco Products
  12. FDA Roundup: October 25, 2022
  13. FDA Roundup: October 21, 2022
  14. Mylan Institutional LLC, a Viatris Company, Issues a Voluntary Recall of One Lot of Octreotide Acetate Injection, 500 mcg/mL, Due to Glass Particulates in a Syringe
  15. Whele LLC Announces National Voluntary Recall of Mighty Bliss Electric Heating Pad Due to Product Safety Concerns
  16. Aurobindo Pharma USA, Inc. Initiates Voluntary Nationwide Recall of Two (2) Lots of Quinapril and Hydrochlorothiazide Tablets USP 20mg/12.5mg, Due to the Detection of N-Nitroso Quinapril Impurity
  17. FDA Seeks Feedback on Distributed and Point-of-Care Drug Manufacturing
  18. FDA Releases New, Prevention Strategies to Enhance Food Safety
  19. FDA Takes Steps to Further Harmonize Clinical Research Regulations with HHS Common Rule
  20. Human Gene Therapy for Neurodegenerative Diseases
  21. Select Updates for the Breakthrough Devices Program Guidance: Reducing Disparities in Health and Health Care
  22. In Vitro Permeation Test Studies for Topical Drug Products Submitted in ANDAs
  23. Jobs at FDA
  24. Inspections and Compliance
  25. MedWatch: Safety Alerts
  26. Science & Research
  27. FDA Organization
  28. Import Program
  29. Warning Letters
  30. Combination Products
  31. What does FDA regulate?
  32. Criminal Investigations
  33. Disposal of Unused Medicines
  34. Emergency Preparedness
Content keywords
The content has relevant keywords.
usfoodanddrugadministration
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://www.fda.gov/
404 page
The website has 404 error pages.
https://www.fda.gov/404-5dcb306ef43146f44de35948aaf74c52
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.
  1. U.S. Food and Drug Administration
  2. Contact FDA
  3. FDA Guidance Documents
  4. Recalls, Market Withdrawals and Safety Alerts
  5. Press Announcements
  6. Warning Letters
  7. Advisory Committees
  8. En Español
  9. Food
  10. Drugs
  11. Medical Devices
  12. Radiation-Emitting Products
  13. Vaccines, Blood, and Biologics
  14. Animal and Veterinary
  15. Cosmetics
  16. Tobacco Products
  17. About FDA
  18. Combination Products
  19. Regulatory Information
  20. Safety
  21. Emergency Preparedness
  22. International Programs
  23. News and Events
  24. Training and Continuing Education
  25. Inspections and Compliance
  26. Science and Research
  27. Consumers
  28. Patients
  29. Industry
  30. Health Professionals
  31. Federal, State and Local Officials
  32. Featured COVID-19 Bivalent Vaccine Boosters Now Authorized for Younger Age Groups
  33. Click here for Webcast Information
  34. Coronavirus Disease 2019 (COVID-19) FDA is working with U.S. government partners, including CDC, and international partners to address the pandemic.
  35. FDA Monkeypox Response The FDA’s multipronged response to monkeypox includes efforts in the areas of diagnostics, vaccines and therapeutics.
  36. Infant Formula Information and Resources The FDA continues to work around the clock with our government partners and industry to ensure there's adequate infant formula available wherever and whenever parents and caregivers need it.
  37. Food
  38. Drugs
  39. Medical Devices
  40. Radiation-Emitting Products
  41. Vaccines, Blood, and Biologics
  42. Animal and Veterinary
  43. Cosmetics
  44. Tobacco Products
  45. FDA Roundup: October 25, 2022
  46. FDA Roundup: October 21, 2022
  47. More Press Announcements
  48. Newsroom
  49. Meetings
  50. Testimony
  51. Speeches
  52. Mylan Institutional LLC, a Viatris Company, Issues a Voluntary Recall of One Lot of Octreotide Acetate Injection, 500 mcg/mL, Due to Glass Particulates in a Syringe
  53. Whele LLC Announces National Voluntary Recall of Mighty Bliss Electric Heating Pad Due to Product Safety Concerns
  54. Aurobindo Pharma USA, Inc. Initiates Voluntary Nationwide Recall of Two (2) Lots of Quinapril and Hydrochlorothiazide Tablets USP 20mg/12.5mg, Due to the Detection of N-Nitroso Quinapril Impurity
  55. More Recalls Market Withdrawals & Safety Alerts
  56. FDA Seeks Feedback on Distributed and Point-of-Care Drug Manufacturing These technologies could potentially provide flexibility for drug manufacturers to increase timely access to quality drugs.
  57. FDA Releases New, Prevention Strategies to Enhance Food Safety The strategies contain recommendations to guide the work of preventing future foodborne illnesses.
  58. FDA Takes Steps to Further Harmonize Clinical Research Regulations with HHS Common Rule FDA is working to make clinical trials more efficient and improve information for potential participants.
  59. View More...
  60. Human Gene Therapy for Neurodegenerative Diseases
  61. Select Updates for the Breakthrough Devices Program Guidance: Reducing Disparities in Health and Health Care
  62. In Vitro Permeation Test Studies for Topical Drug Products Submitted in ANDAs
  63. FDA Guidance Search
  64. Jobs at FDA
  65. Inspections and Compliance
  66. MedWatch: Safety Alerts
  67. Science & Research
  68. FDA Organization
  69. Import Program
  70. Warning Letters
  71. Combination Products
  72. What does FDA regulate?
  73. Criminal Investigations
  74. Disposal of Unused Medicines
  75. Emergency Preparedness
  76. Instructions for Downloading Viewers and Players
  77. Español
  78. 繁體中文
  79. Tiếng Việt
  80. 한국어
  81. Tagalog
  82. Русский
  83. العربية
  84. Kreyòl Ayisyen
  85. Français
  86. Polski
  87. Português
  88. Italiano
  89. Deutsch
  90. 日本語
  91. فارسی
  92. English
  93. FDA Archive
  94. About FDA
  95. Accessibility
  96. Visitor Information
  97. Website Policies / Privacy
  98. No FEAR Act
  99. FOIA
  100. Contact FDA
  101. Subscribe to FDA RSS feeds
  102. FDA Homepage
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://www.fda.gov/themes/custom/preview/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.17 seconds.
Page size
The size of the HTML webpage is 11,969.00.
HTTP requests
There are fewer than 18 HTTP requests on the webpage.
  1. https://www.googletagmanager.com/gtag/js?id=UA-22737364-1
  2. https://www.fda.gov/files/google_tag/production/google_tag.script.js?rkc0pq
  3. https://script.crazyegg.com/pages/scripts/0024/3700.js
  4. https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=HHS&subagency=FDA&sdor=fda.gov&dclink=true
  5. https://www.fda.gov/files/js/js_QJ_Xl4v_574yGTjotM7uBVIBF_VAlnrwSrYaWrKmaDc.js
  1. https://www.fda.gov/files/css/css_we4-hBq4t0J9b1g0idb1bKHkCe3DcO45_jR7OQbxldI.css
  2. https://www.fda.gov/files/css/css_n8jaIwaGAEBwhyOVADYKEvBfI14hjYfW5coDh69qBY0.css
  1. https://www.fda.gov/themes/custom/preview/assets/images/US_Flag.png
  2. https://www.fda.gov/themes/custom/preview/assets/images/icon-dot-gov.svg
  3. https://www.fda.gov/themes/custom/preview/assets/images/icon-https.svg
  4. https://www.fda.gov/files/styles/featured_content_background_image/public/Peds%20Booster%20Action_E_V3_2100x900.png?itok=g9W50df3
  5. https://www.fda.gov/files/styles/medium_3/public/2020-12-10-covid-hero-graphicv2_0.jpg?itok=w67T1LIp
  6. https://www.fda.gov/files/styles/medium_3/public/MPx_1600x685%20-2.png?itok=LTVK7wqM
  7. https://www.fda.gov/files/styles/medium_3/public/Bottles_420x220.jpg?itok=cCvnITCp
  8. https://www.fda.gov/files/styles/medium_3/public/Point-of-Care%20Drug%20Manufacturing_1600x900.png?itok=NQw92pbA
  9. https://www.fda.gov/files/styles/medium_3/public/Food%20and%20Safety%20Strategies_FINAL_1600x900_0.png?itok=tfBGEp0r
  10. https://www.fda.gov/files/styles/medium_3/public/Human%20Subject%20Protection%20Regulations_Voices_FINAL_1600x900.png?itok=kmHebEko
  1. https://www.googletagmanager.com/ns.html?id=GTM-M95XGZW
Image format
There are 8 images that are not using the AVIF, WebP format.
  1. https://www.fda.gov/themes/custom/preview/assets/images/US_Flag.png
  2. https://www.fda.gov/files/styles/featured_content_background_image/public/Peds%20Booster%20Action_E_V3_2100x900.png?itok=g9W50df3
  3. https://www.fda.gov/files/styles/medium_3/public/2020-12-10-covid-hero-graphicv2_0.jpg?itok=w67T1LIp
  4. https://www.fda.gov/files/styles/medium_3/public/MPx_1600x685%20-2.png?itok=LTVK7wqM
  5. https://www.fda.gov/files/styles/medium_3/public/Bottles_420x220.jpg?itok=cCvnITCp
  6. https://www.fda.gov/files/styles/medium_3/public/Point-of-Care%20Drug%20Manufacturing_1600x900.png?itok=NQw92pbA
  7. https://www.fda.gov/files/styles/medium_3/public/Food%20and%20Safety%20Strategies_FINAL_1600x900_0.png?itok=tfBGEp0r
  8. https://www.fda.gov/files/styles/medium_3/public/Human%20Subject%20Protection%20Regulations_Voices_FINAL_1600x900.png?itok=kmHebEko
JavaScript defer
The are 4 javascript resources without the defer attribute.
  1. https://www.googletagmanager.com/gtag/js?id=UA-22737364-1
  2. https://script.crazyegg.com/pages/scripts/0024/3700.js
  3. https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=HHS&subagency=FDA&sdor=fda.gov&dclink=true
  4. https://www.fda.gov/files/js/js_QJ_Xl4v_574yGTjotM7uBVIBF_VAlnrwSrYaWrKmaDc.js
DOM size
The DOM size is optimal.
The HTML file has 565 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.fda.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 has 2 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.fda.gov/sitemap.xml
      Social
      The webpage has 3 social links.
      Content length
      The webpage has 1,107 words.
      Text to HTML ratio
      The text to HTML ratio is 14%.
      Inline CSS
      The webpage contains inline CSS code.
      1. display:none;visibility:hidden
      2. width:3em;
      3. width:3em;
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.