Website review seotags.io
SEO Tag Checker - Optimize OG Images & Meta Tags for SEO
Generated on February 07 2026 12:53 PM
Old data? UPDATE !
The score is 69/100
SEO Content
Title
SEO Tag Checker - Optimize OG Images & Meta Tags for SEO
Length : 56
Perfect, your title contains between 10 and 70 characters.
Description
Check and optimize your meta tags and OG images for SEO. Verify SEO effectiveness across 10 platforms including Facebook, Twitter, LinkedIn, and more.
Length : 150
Great, your meta description contains between 70 and 160 characters.
Keywords
meta tags,OG image,social media preview,SEO,Open Graph,Twitter Card,Facebook,LinkedIn,メタタグ,OG画像,SNSプレビュー
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | SEO Tag Checker - Optimize OG Images & Meta Tags for SEO |
| description | Check and optimize your meta tags and OG images for SEO. Verify SEO effectiveness across 10 platforms including Facebook, Twitter, LinkedIn, and more. |
| url | https://seotags.io/en |
| site_name | SEO Tag Checker - Optimize OG Images & Meta Tags for SEO |
| locale | en_US |
| image | https://seotags.io/og.png |
| image:width | 2400 |
| image:height | 1260 |
| image:alt | SEO Tag Checker - Optimize OG Images & Meta Tags for SEO |
| locale:alternate:0 | ja_JP |
| locale:alternate:1 | zh_CN |
| locale:alternate:2 | ko_KR |
| locale:alternate:3 | zh_TW |
| locale:alternate:4 | es_ES |
| locale:alternate:5 | de_DE |
| locale:alternate:6 | fr_FR |
| locale:alternate:7 | pt_PT |
| locale:alternate:8 | ru_RU |
| locale:alternate:9 | id_ID |
| locale:alternate:10 | hi_IN |
| locale:alternate:11 | tr_TR |
| locale:alternate:12 | vi_VN |
| type | website |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 4 | 16 | 13 | 0 | 0 |
- [H1] SEO Tag Checker
- [H2] What You Can Do with SEO Tag Checker
- [H2] Why You Should Start Using It Now
- [H2] Why You Must Act Now
- [H2] 8 Essential Items You Must Check
- [H3] Check Your SEO Tags
- [H3] Automatic Meta Tag Validation
- [H3] Preview on 10+ Social Platforms
- [H3] 13-Point Comprehensive Check
- [H3] AI-Powered Improvement Strategies
- [H3] Share Results Instantly via QR Code
- [H3] Double Your Social Media Click-Through Rates
- [H3] Increase Clicks from Search Results
- [H3] Stand Out from the First Impression
- [H3] Done in Minutes, No Manual Work
- [H3] Professional Analysis, Completely Free
- [H3] Decided in Just 0.5 Seconds
- [H3] Your Competitors Are Already Optimized
- [H3] What Google Evaluates
- [H3] Essential in the Age of Social Sharing
- [H3] Builds Trust and Credibility
- [H4] AI-Powered Analysis
- [H4] SEO Optimization Advice
- [H4] 10 Platform Previews
- [H4] Title Tag
- [H4] Meta Description
- [H4] OG Image
- [H4] OG Title
- [H4] OG Description
- [H4] Twitter Card
- [H4] Viewport Settings
- [H4] Canonical URL
- [H4] Tools
- [H4] Links
Images
We found 18 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 5%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 0 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|
SEO Keywords
Keywords Cloud
results meta proper tag tags content social media search seo
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| seo | 21 |  |
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| tags | 17 | |
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| meta | 16 | |
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| social | 10 |  |
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| tag | 9 | |
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Usability
Url
Domain : seotags.io
Length : 10
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is ja.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
|
Too bad, your website has too many JS files (more than 6). |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://seotags.io/sitemap.xml |
Robots.txt
https://seotags.io/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.