Welcome to Domain Age Checker
Free SEO Tools for Better Rankings
Analyze your website, optimize for Google, and rank higher. All our tools are completely freeβno signup required.
100% Free
No hidden costs or premium features
No Signup
Use tools instantly without registration
Real Results
Get actionable insights to rank higher
Our Tools
Complete SEO Toolkit for Success
On-Page SEO Analyzer
Analyze your page title, meta description, heading tags, and keyword density. Get a complete SEO score and actionable recommendations to optimize your on-page content.
- Meta tag optimization check
- Heading structure analysis
- Keyword density calculator
- SEO score 0-100
- Downloadable report
85/100
Example SEO Score
Metrics Checked:
Content Quality Checker
Check your content's readability, grade level, and quality. Get Flesch Reading Ease scores, Flesch-Kincaid grade levels, and passive voice analysis for better engagement.
- Flesch Reading Ease (0-100)
- Flesch-Kincaid Grade Level
- Passive voice detection
- Sentence/paragraph analysis
- Content quality score
72/100
Quality Score
Readability Metrics:
Mobile SEO Checker
Test your website's mobile friendliness for Google mobile-first indexing. Check viewport settings, font sizes, tap targets, and responsive design compliance.
- Viewport meta tag check
- Font size validation (16px+)
- Tap target size (44x44px)
- Responsive design test
- Mobile usability score
92/100
Mobile Score
Mobile Checks:
Heading Structure Analyzer
Check your page's H1 to H6 heading hierarchy for a proper SEO structure. Find missing H1 tags, skipped heading levels, and get suggestions to build a search friendly outline.
- H1 to H6 hierarchy mapping
- Missing heading detection
- Skipped level warnings
- Outline visualization
- SEO structure score
88/100
Structure Score
Heading Checks:
Keyword Density Checker
Find out how often your target keywords appear across your content. Spot over-optimization or thin keyword usage and balance density for natural, search friendly copy.
- Single and multi-word keyword tracking
- Density percentage breakdown
- Keyword frequency count
- Over-optimization alerts
- Exportable keyword report
3.2%
Top Keyword Density
Keyword Checks:
Free Sitemap Checker
Validate your XML sitemap for errors, broken links, and missing pages. Make sure search engines can discover and crawl every important page on your site.
- XML sitemap validation
- Broken URL detection
- Missing page alerts
- Sitemap format check
- Crawlability summary
98/100
Sitemap Health
Sitemap Checks:
Free Robots.txt Checker
Review your robots.txt file to confirm search engines can crawl the right pages. Catch accidental blocks that keep Google from indexing your content.
- Syntax validation
- Disallow rule detection
- Sitemap reference check
- User-agent breakdown
- Crawl access summary
Valid
Robots.txt Status
Robots.txt Checks:
Duplicate Content Checker
Scan your pages for duplicate or near-duplicate content that can hurt your rankings. Compare text blocks and get a uniqueness score before you publish.
- Text similarity comparison
- Duplicate paragraph detection
- Uniqueness percentage
- Internal duplication check
- Plagiarism-style report
96%
Content Uniqueness
Duplication Checks:
Free Website Speed Tester
Measure your page load time and Core Web Vitals to see how fast your site really is. Get clear suggestions to speed up load times and improve user experience.
- Page load time
- Core Web Vitals check
- Load speed grade
- Performance bottleneck list
- Speed improvement tips
1.8s
Load Time
Speed Checks:
Why Choose Us
Everything You Need to Rank Better
Lightning Fast
Get instant results in seconds. Real-time analysis as you type with no waiting.
Accurate Results
Industry-standard algorithms used by top SEO professionals worldwide.
Detailed Reports
Download comprehensive reports with actionable recommendations.
Privacy First
All analysis happens client-side. Your data is never stored or shared.
Learn & Improve
Detailed explanations and best practices for each metric and recommendation.
Always Free
No premium tiers. No ads. No limitations. Completely free forever.
Getting Started
How It Works
Choose a Tool
Select the tool you need from our complete SEO toolkit above.
Enter Your Data
Paste your URL, HTML, or content into the tool's input area.
Get Results
Instantly receive detailed analysis with scores and recommendations.
Take Action
Follow recommendations and download reports for future reference.
Rank Higher
Monitor improvements and watch your Google rankings improve.
SEO Knowledge
Learn SEO Best Practices
Meta Tags Matter: Optimize Your Title and Description
Learn why page titles and meta descriptions are crucial for SEO ranking and click-through rates. Discover best practices for writing compelling titles and descriptions that drive traffic.
Read More βContent Quality = Rankings: The Flesch Reading Ease Guide
Understand readability scores and why Google prefers content that's easy to read. Learn how to write content that engages readers and ranks higher in search results.
Read More βMobile First Indexing: Why Your Site Must Be Mobile Friendly
Google now ranks based on mobile versions first. Learn what mobile-friendly means, how to test your site, and why viewport meta tags, font sizes, and tap targets matter for rankings.
Read More βReady to Rank Higher?
Start using our free SEO tools today. No signup, no credit card required. Get instant insights to improve your website's search rankings.
Explore All Tools β