The Meta Tag Analyzer validates every meta tag in your <head> โ title length and uniqueness, description quality, canonical correctness, Open Graph completeness, Twitter card validity, robots directives and viewport configuration. Meta tags do not directly rank you but they control click-through from SERPs and social shares. This index covers fixes for every category.
Each finding has a specific rewrite or addition. Pick yours below:
<link rel="canonical">. Common bugs: pointing at HTTP from HTTPS, pointing at the homepage from inner pages, trailing-slash mismatches with the actual URL.twitter:card (summary_large_image for blogs, summary for short content), plus title, description, image. Twitter falls back to OG if Twitter tags missing, but explicit Twitter tags allow different optimisation per platform.noindex from staging, missing max-image-preview:large, broken noimageindex on image-led pages. The full directive list and when each matters.<meta name="viewport" content="width=device-width, initial-scale=1.0">, mobile browsers render desktop layouts in a 980px viewport. Google may also flag mobile-unfriendly. The correct viewport pattern and the user-scalable debate.<html lang="en"> tells screen readers and Google your content language. Use en-GB for British English vs en-US if you target specific markets. The relationship between lang and hreflang.How meta tags are managed depends on your CMS:
The analyzer parses every meta tag in your <head>, validates lengths, checks for duplicates across the site, validates OG/Twitter completeness, tests canonical resolution, and flags robots directives that may surprise you. For the full reference, see the Meta Analyzer Guide.
Run the analyzer on your top pages. Most sites have 3 systemic meta issues that repeat across the template โ fix the template once.
Run Meta Analyzer โ