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Search Engine Optimization Overview
71
100
The Spamhaus Project
Spamhaus is the world leader in supplying realtime highly accurate threat intelligence to the Internet's major networks.
https://www.spamhaus.org/
2 high issues
6.1%
6 medium issues
18.2%
4 low issues
12.1%
21 tests passed
63.6%
0.66 seconds
2.48 kB
59 resources
Secure
Seo
Title
The title tag is perfect.
The Spamhaus Project
Meta description
The meta description tag is good.
Spamhaus is the world leader in supplying realtime highly accurate threat intelligence to the Internet's major networks.
Headings
There is no h1 tag on the webpage.
Content keywords
The content has relevant keywords.
thespamhausproject
Image keywords
There are 56 images with missing alt attributes.
  1. https://www.spamhaus.org/images/sh_logo1.jpg
  2. https://www.spamhaus.org/images/sh_logo2.jpg
  3. https://www.spamhaus.org/images/shbn_home_on.gif
  4. https://www.spamhaus.org/images/shbn_sbl_s.gif
  5. https://www.spamhaus.org/images/shbn_xbl.gif
  6. https://www.spamhaus.org/images/shbn_pbl.gif
  7. https://www.spamhaus.org/images/shbn_dbl.gif
  8. https://www.spamhaus.org/images/shbn_drop.gif
  9. https://www.spamhaus.org/images/shbn_rokso.gif
  10. https://www.spamhaus.org/images/shbn_blank.gif
  11. https://www.spamhaus.org/images/shbn_blank.gif
  12. https://www.spamhaus.org/images/shbn_blank.gif
  13. https://www.spamhaus.org/images/SH-HomePage-Image-2018-01.png
  14. https://www.spamhaus.org/images/shad02.gif
  15. https://www.spamhaus.org/images/shad02.gif
  16. https://www.spamhaus.org/images/sbl_badge_hp.gif
  17. https://www.spamhaus.org/images/shad02.gif
  18. https://www.spamhaus.org/images/spacer.gif
  19. https://www.spamhaus.org/images/xbl_badge_hp.gif
  20. https://www.spamhaus.org/images/shad02.gif
  21. https://www.spamhaus.org/images/spacer.gif
  22. https://www.spamhaus.org/images/pbl_badge_hp.gif
  23. https://www.spamhaus.org/images/shad02.gif
  24. https://www.spamhaus.org/images/spacer.gif
  25. https://www.spamhaus.org/images/dbl_badge_hp.gif
  26. https://www.spamhaus.org/images/shad02.gif
  27. https://www.spamhaus.org/images/spacer.gif
  28. https://www.spamhaus.org/images/zen_badge3.gif
  29. https://www.spamhaus.org/images/shad02.gif
  30. https://www.spamhaus.org/images/shad02.gif
  31. https://www.spamhaus.org/images/pointer.gif
  32. https://www.spamhaus.org/images/shad02.gif
  33. https://www.spamhaus.org/images/pointer.gif
  34. https://www.spamhaus.org/images/pointer.gif
  35. https://www.spamhaus.org/images/spot_filterdata.jpg
  36. https://www.spamhaus.org/images/shad02.gif
  37. https://www.spamhaus.org/images/shad02.gif
  38. https://www.spamhaus.org/images/pointer.gif
  39. https://www.spamhaus.org/images/pointer.gif
  40. https://www.spamhaus.org/images/pointer.gif
  41. https://www.spamhaus.org/images/shad02.gif
  42. https://www.spamhaus.org/images/pointer.gif
  43. https://www.spamhaus.org/images/spacer.gif
  44. https://www.spamhaus.org/images/spot_datafeed.jpg
  45. https://www.spamhaus.org/images/shad02.gif
  46. https://www.spamhaus.org/images/rokso_hp.gif
  47. https://www.spamhaus.org/images/shad02.gif
  48. https://www.spamhaus.org/images/pointer.gif
  49. https://www.spamhaus.org/images/spacer.gif
  50. https://www.spamhaus.org/images/pointer.gif
  51. https://www.spamhaus.org/images/shad02.gif
  52. https://www.spamhaus.org/images/pointer.gif
  53. https://www.spamhaus.org/images/pointer.gif
  54. https://www.spamhaus.org/images/spot_top10.jpg
  55. https://www.spamhaus.org/images/shad02.gif
  56. https://www.spamhaus.org/images/shad02.gif
SEO friendly URL
The URL is SEO friendly.
https://www.spamhaus.org/
404 page
The website has 404 error pages.
https://www.spamhaus.org/404-130a64188256bcd2efc4599a6e50be68
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.spamhaus.org/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.66 seconds.
Page size
The size of the HTML webpage is 2,476.00.
HTTP requests
The webpage makes more than 50.00 HTTP requests.
  1. https://www.spamhaus.org/cdn-cgi/apps/head/FS1Yir6GehjiSIsp5saVdDOg6Nw.js
  2. https://www.spamhaus.org/cookieinfo.min.js
  1. https://www.spamhaus.org/styles/sh.css
  1. https://www.spamhaus.org/images/sh_logo1.jpg
  2. https://www.spamhaus.org/images/sh_logo2.jpg
  3. https://www.spamhaus.org/images/shbn_home_on.gif
  4. https://www.spamhaus.org/images/shbn_sbl_s.gif
  5. https://www.spamhaus.org/images/shbn_xbl.gif
  6. https://www.spamhaus.org/images/shbn_pbl.gif
  7. https://www.spamhaus.org/images/shbn_dbl.gif
  8. https://www.spamhaus.org/images/shbn_drop.gif
  9. https://www.spamhaus.org/images/shbn_rokso.gif
  10. https://www.spamhaus.org/images/shbn_blank.gif
  11. https://www.spamhaus.org/images/shbn_blank.gif
  12. https://www.spamhaus.org/images/shbn_blank.gif
  13. https://www.spamhaus.org/images/SH-HomePage-Image-2018-01.png
  14. https://www.spamhaus.org/images/shad02.gif
  15. https://www.spamhaus.org/images/shad02.gif
  16. https://www.spamhaus.org/images/sbl_badge_hp.gif
  17. https://www.spamhaus.org/images/shad02.gif
  18. https://www.spamhaus.org/images/spacer.gif
  19. https://www.spamhaus.org/images/xbl_badge_hp.gif
  20. https://www.spamhaus.org/images/shad02.gif
  21. https://www.spamhaus.org/images/spacer.gif
  22. https://www.spamhaus.org/images/pbl_badge_hp.gif
  23. https://www.spamhaus.org/images/shad02.gif
  24. https://www.spamhaus.org/images/spacer.gif
  25. https://www.spamhaus.org/images/dbl_badge_hp.gif
  26. https://www.spamhaus.org/images/shad02.gif
  27. https://www.spamhaus.org/images/spacer.gif
  28. https://www.spamhaus.org/images/zen_badge3.gif
  29. https://www.spamhaus.org/images/shad02.gif
  30. https://www.spamhaus.org/images/shad02.gif
  31. https://www.spamhaus.org/images/pointer.gif
  32. https://www.spamhaus.org/images/shad02.gif
  33. https://www.spamhaus.org/images/pointer.gif
  34. https://www.spamhaus.org/images/pointer.gif
  35. https://www.spamhaus.org/images/spot_filterdata.jpg
  36. https://www.spamhaus.org/images/shad02.gif
  37. https://www.spamhaus.org/images/shad02.gif
  38. https://www.spamhaus.org/images/pointer.gif
  39. https://www.spamhaus.org/images/pointer.gif
  40. https://www.spamhaus.org/images/pointer.gif
  41. https://www.spamhaus.org/images/shad02.gif
  42. https://www.spamhaus.org/images/pointer.gif
  43. https://www.spamhaus.org/images/spacer.gif
  44. https://www.spamhaus.org/images/spot_datafeed.jpg
  45. https://www.spamhaus.org/images/shad02.gif
  46. https://www.spamhaus.org/images/rokso_hp.gif
  47. https://www.spamhaus.org/images/shad02.gif
  48. https://www.spamhaus.org/images/pointer.gif
  49. https://www.spamhaus.org/images/spacer.gif
  50. https://www.spamhaus.org/images/pointer.gif
  51. https://www.spamhaus.org/images/shad02.gif
  52. https://www.spamhaus.org/images/pointer.gif
  53. https://www.spamhaus.org/images/pointer.gif
  54. https://www.spamhaus.org/images/spot_top10.jpg
  55. https://www.spamhaus.org/images/shad02.gif
  56. https://www.spamhaus.org/images/shad02.gif
Image format
There are 56 images that are not using the AVIF, WebP format.
  1. https://www.spamhaus.org/images/sh_logo1.jpg
  2. https://www.spamhaus.org/images/sh_logo2.jpg
  3. https://www.spamhaus.org/images/shbn_home_on.gif
  4. https://www.spamhaus.org/images/shbn_sbl_s.gif
  5. https://www.spamhaus.org/images/shbn_xbl.gif
  6. https://www.spamhaus.org/images/shbn_pbl.gif
  7. https://www.spamhaus.org/images/shbn_dbl.gif
  8. https://www.spamhaus.org/images/shbn_drop.gif
  9. https://www.spamhaus.org/images/shbn_rokso.gif
  10. https://www.spamhaus.org/images/shbn_blank.gif
  11. https://www.spamhaus.org/images/shbn_blank.gif
  12. https://www.spamhaus.org/images/shbn_blank.gif
  13. https://www.spamhaus.org/images/SH-HomePage-Image-2018-01.png
  14. https://www.spamhaus.org/images/shad02.gif
  15. https://www.spamhaus.org/images/shad02.gif
  16. https://www.spamhaus.org/images/sbl_badge_hp.gif
  17. https://www.spamhaus.org/images/shad02.gif
  18. https://www.spamhaus.org/images/spacer.gif
  19. https://www.spamhaus.org/images/xbl_badge_hp.gif
  20. https://www.spamhaus.org/images/shad02.gif
  21. https://www.spamhaus.org/images/spacer.gif
  22. https://www.spamhaus.org/images/pbl_badge_hp.gif
  23. https://www.spamhaus.org/images/shad02.gif
  24. https://www.spamhaus.org/images/spacer.gif
  25. https://www.spamhaus.org/images/dbl_badge_hp.gif
  26. https://www.spamhaus.org/images/shad02.gif
  27. https://www.spamhaus.org/images/spacer.gif
  28. https://www.spamhaus.org/images/zen_badge3.gif
  29. https://www.spamhaus.org/images/shad02.gif
  30. https://www.spamhaus.org/images/shad02.gif
  31. https://www.spamhaus.org/images/pointer.gif
  32. https://www.spamhaus.org/images/shad02.gif
  33. https://www.spamhaus.org/images/pointer.gif
  34. https://www.spamhaus.org/images/pointer.gif
  35. https://www.spamhaus.org/images/spot_filterdata.jpg
  36. https://www.spamhaus.org/images/shad02.gif
  37. https://www.spamhaus.org/images/shad02.gif
  38. https://www.spamhaus.org/images/pointer.gif
  39. https://www.spamhaus.org/images/pointer.gif
  40. https://www.spamhaus.org/images/pointer.gif
  41. https://www.spamhaus.org/images/shad02.gif
  42. https://www.spamhaus.org/images/pointer.gif
  43. https://www.spamhaus.org/images/spacer.gif
  44. https://www.spamhaus.org/images/spot_datafeed.jpg
  45. https://www.spamhaus.org/images/shad02.gif
  46. https://www.spamhaus.org/images/rokso_hp.gif
  47. https://www.spamhaus.org/images/shad02.gif
  48. https://www.spamhaus.org/images/pointer.gif
  49. https://www.spamhaus.org/images/spacer.gif
  50. https://www.spamhaus.org/images/pointer.gif
  51. https://www.spamhaus.org/images/shad02.gif
  52. https://www.spamhaus.org/images/pointer.gif
  53. https://www.spamhaus.org/images/pointer.gif
  54. https://www.spamhaus.org/images/spot_top10.jpg
  55. https://www.spamhaus.org/images/shad02.gif
  56. https://www.spamhaus.org/images/shad02.gif
JavaScript defer
The are 2 javascript resources without the defer attribute.
  1. https://www.spamhaus.org/cdn-cgi/apps/head/FS1Yir6GehjiSIsp5saVdDOg6Nw.js
  2. https://www.spamhaus.org/cookieinfo.min.js
DOM size
The DOM size is optimal.
The HTML file has 280 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.spamhaus.org/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
cloudflare
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
There are no structured data tags on the webpage.
Meta viewport
The meta viewport tag is missing or is empty.
Character set
The webpage does not have a charset declared.
Sitemap
The website has sitemaps.
  1. https://www.spamhaus.org/sitemap.xml
  2. https://www.spamhaus.org/sitemap-news.xml
Social
The webpage does not contain any social links.
Content length
The are less than 500 words on the webpage.
The webpage has 112 words.
Text to HTML ratio
The text to HTML ratio is under 10%
The text to HTML ratio is 6%.
Inline CSS
The webpage does not contain inline CSS code.
Deprecated HTML
There are no deprecated HTML tags on the webpage.