Meta Tag Checker
Analyze all meta tags of any URL: essential SEO, Open Graph, Twitter Card and technical tags — with optimization suggestions.
Enter the full URL including https:// — press Enter or click Analyze
What is a Meta Tag Checker?
A meta tag checker is a tool that analyzes the HTML meta tags in a web page's header — title, description, canonical, robots, viewport, Open Graph and Twitter Card — and evaluates whether they are correctly set according to SEO best practices. Meta tags are not visible on the page, but they control how the page is interpreted by search engines and presented to users in search results and social shares.
The title tag is the blue clickable text that appears on Google: it should contain the main keyword and be 30-60 characters long to avoid truncation. The meta description is the preview text that appears below the title in results: although not a direct ranking factor, a well-written description (120-160 characters) significantly increases Click-Through Rate, bringing more organic traffic at the same ranking position.
Open Graph tags (og:title, og:description, og:image) determine how your links appear when shared on Facebook, LinkedIn or WhatsApp. Twitter Cards serve the same function for Twitter/X. Without these tags, social shares appear as plain text links without preview, drastically reducing visibility and clicks. A complete meta tag checker verifies all these elements and provides specific suggestions to optimize them.
Why Meta Tags are Essential
Optimized meta tags bring concrete benefits for SEO, social visibility and organic traffic.
Control how you appear on Google
Title and description determine your snippet in search results. A title optimized with the main keyword increases perceived relevance by Google and users.
Determine social media previews
Open Graph and Twitter Card tags control the title, description and image shown when a link is shared on Facebook, LinkedIn, Twitter/X and WhatsApp.
Influence Click-Through Rate
A persuasive meta description with a clear benefit and CTA can increase CTR by 5-30%, bringing more organic traffic without improving ranking.
Prevent duplicate content
The canonical tag tells Google the preferred version of a page, preventing duplicate versions (with different URL parameters) from cannibalizing each other in rankings.
Improve indexing
The meta robots tag controls which pages should be indexed (index/noindex) and whether links should be followed (follow/nofollow), optimizing crawl budget.
Optimize social shareability
A 1200x630px og:image with polished design increases engagement and clicks in social shares. Without an OG image, links appear as plain text without preview.
Essential Meta Tag Checklist
Follow these guidelines to optimize title, description, Open Graph and technical tags for every page.
✅ Do
- →Unique title for each page with main keyword (30-60 chars)
- →Meta description 120-160 characters with benefit and CTA
- →og:image 1200x630px in JPG or PNG format
- →Self-referencing canonical on every page
- →Responsive viewport: width=device-width, initial-scale=1
- →twitter:card set to summary_large_image
❌ Don't
- →Duplicate meta tags across different pages of the site
- →Missing or incorrectly sized og:image
- →Meta description too short (under 70 characters)
- →Incorrect canonical pointing to another page unintentionally
- →Forgetting twitter:card on pages meant to be shared
- →Identical title across multiple pages (SEO cannibalization)
How Our Meta Tag Checker Works
Three steps to get a complete analysis of all SEO, Open Graph and Twitter Card meta tags, no registration required.
Enter the page URL
Type or paste the full web page address in the field above. The tool accepts any publicly accessible URL — blog posts, landing pages, homepages, product pages or any other page you want to check.
We analyze SEO, Open Graph, Twitter Card and technical tags
The tool fetches the page's HTML code and extracts all relevant meta tags: title, description, canonical, robots, viewport, charset, og:title, og:description, og:image, og:url, og:type, twitter:card, twitter:image and more. Each tag is evaluated against SEO best practices with a score per category.
Get a score with specific suggestions for each missing tag
Instantly get an overall SEO score from 0 to 100, an Open Graph image preview, the status of every single meta tag (found, warning, missing) and suggestions with the exact HTML code to add to fix each detected issue.
Frequently Asked Questions about SEO Meta Tags
Everything you need to know about meta tags, Open Graph, Twitter Card and on-page SEO.
Want to optimize your site's meta tags automatically?
Primo analyzes, writes and publishes optimized SEO articles — with perfect title, description and Open Graph for every page. Keyword research, AI content and automatic publishing to your CMS.
Discover plans →