Knowledge Base
https://www.metmuseum.org/plan-your-visit
Absence of nofollow attribute in <meta> tags of web pages allowed in robots.txt
All externals URLs like images, pdf, etc. found and accessible on tags of the Web Pages
No redirects or multiple chaining redirects found linking to another page
Success. <meta> description tag have length < 120 characters
Absence of noindex attribute in <meta> tags of Web Pages allowed in robots.txt
All URLs are found and accessible on tags of Web Pages
No blocks on Google bot by <meta> tags detected
No missing / blank <meta> description tag found
No missing or blank <title> tag found
Success. <title> tag is > 20 characters
All <img> (Image) tags found with alt attributes
Largest Contentful Paint (LCP) score based on largest content load time is normal (< 4 secs)
Success. <meta> description tag > 70 characters
All found images are accessible
Largest Contentful Paint (LCP) score based on content load time is normal (less than 2.5 secs)
Success. <title> tag is < 60 characters