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SEOfast - On-Page SEO Checker
Page Speed & YouTube SEO
2 followers
Page Speed & YouTube SEO
2 followers
SEOfast helps you analyze webpage SEO, check page speed, and improve YouTube video optimization from your browser. On-Page SEO Analysis: Review page titles, meta descriptions, headings, links, images, and canonical tags. Page Speed Testing: Run a Google PageSpeed Insights test for a selected page. YouTube SEO Analysis Review available video information to help optimize titles, descriptions, and other visible details.
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The add-on is offered for free, for life. I look forward to hearing your thoughts and comments. Thank you.
SEO Fast – Features
On-Page SEO Analysis
SEO Score with Green, Yellow, and Red Indicators
Page Title Analysis
Meta Description Analysis
H1 Heading and Heading Structure Checks
Canonical URL Validation
Robots and Googlebot Meta Directive Checks
Noindex Detection
Image Alt Text Analysis
Image Source, Dimensions, and Loading Attribute Checks
Mobile Viewport Detection
HTML Language Attribute Check
Open Graph Meta Tag Analysis
Meta Tags Viewer
JSON-LD Structured Data Detection and JSON Syntax Validation
Schema Markup Analysis
Article, Product, Recipe, VideoObject, LocalBusiness, Event, Course, and SoftwareApplication Schema Checks
Internal and External Link Analysis
Duplicate Link Detection
Empty Anchor Text and Accessibility Signal Checks
Word Count and Heading Count
Browser-Based Page Speed Diagnostics
Google PageSpeed Insights Integration
Google Lighthouse Performance Testing
Mobile and Desktop Performance Analysis
Performance Score out of 100
Largest Contentful Paint (LCP) Analysis
First Contentful Paint (FCP) Analysis
Total Blocking Time (TBT) Analysis
Cumulative Layout Shift (CLS) Analysis
Prioritized Performance Improvement Opportunities
Robots.txt and Sitemap Discovery
Sitemap Index and Child Sitemap Detection
Website Crawler for Internal Pages
Custom Crawl Depth and URL Limits
HTTP Status and Redirect Checks
Duplicate Title and Meta Description Detection
Duplicate Canonical URL Detection
Internal Link Mapping
Incoming Internal Link Analysis
Orphan Page Candidate Detection
Similar Content Detection
Hreflang Validation and Reciprocal Link Checks
Broken Internal Link Diagnostics
Image and Video Resource Audits
YouTube and Vimeo Embed Detection
Video Source and Caption Checks
VideoObject Structured Data Checks
Social Media Image and Video Metadata Checks
Map Embed and Location Schema Detection
YouTube Video SEO Analysis
YouTube Title and Description Checks
YouTube Tags, Thumbnail, and Duration Analysis Where Available
YouTube Channel and Caption Checks Where Available
Hashtag, Description URL, Chapter, and Category Checks Where Available
Separate YouTube SEO Score
Filterable SEO Audit Results
Searchable Findings and Severity Filters
JSON Report Export
CSV Report Export
Standalone HTML Reports
Print-Ready Reports and Save as PDF
Local Audit History
SEO Score Comparison Between Audits
Saved SEO Report Access
Turkish and English Interface
Privacy-Focused, Browser-Based Analysis
Local Storage for Audit History
No Mandatory Account Required
No Paid SEO API Required for Local SEO Checks
Optional PageSpeed Insights API Key
No Automatic Website Crawling Without User Initiation