The Best SEO Alert Tracker

catch issues before google does

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See exactly what you get

Every feature designed to protect your revenue and search rankings.

⚡ Core Web Vitals

Core Web Vitals Tracker

Track Core Web Vitals that directly impact your Google search rankings. Monitor LCP, INP, CLS, TTFB, and PageSpeed scores 24/7 with real-time alerts when performance drops below your thresholds.

  • Daily automated PageSpeed checks
  • Desktop & mobile performance tracking
  • Historical trends & performance insights
Core Web Vitals Dashboard - Click to enlarge

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HTTP Status Monitoring - Click to enlarge

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🔴 Status Codes

HTTP Status Tracker

Never miss a broken page again. Monitor HTTP status codes (404, 500, redirects) on your critical pages with hourly checks. Get instant alerts when pages go down or change status.

  • Hourly, daily, or weekly monitoring
  • 404, 500, redirect change detection
  • Complete status change history
🔗 Affiliate Links

Affiliate Links Tracker

Protect your affiliate revenue with geo-targeted link monitoring across 167 countries. Track complete redirect chains, detect broken links, and ensure your money-making links work worldwide.

  • 167 countries geo-targeted testing
  • Complete redirect chain analysis
  • Revenue loss prevention alerts
Affiliate Links Monitoring - Click to enlarge

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Robots.txt Monitoring - Click to enlarge

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🤖 Robots.txt

Robots.txt Tracker

Protect your SEO from accidental robots.txt changes. Monitor critical crawl directives, detect unauthorized modifications, and ensure search engines can properly access your content.

  • Daily change detection
  • Disallow/Allow rule monitoring
  • Visual diff of all changes
📢 SEO Elements

SEO change Tracker

Track critical HTML and SEO elements on your pages. Monitor title tags, meta descriptions, headings, canonical URLs, Open Graph tags, and schema markup. Get alerts when changes could impact your rankings.

  • Title, meta, headings tracking
  • Schema.org & Open Graph monitoring
  • Before/after visual comparisons
SEO Elements Monitoring - Click to enlarge

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Keyword Tracking Dashboard - Click to enlarge

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📊 Keyword Tracking

Rank tracker for AI overviews

Track your search rankings across Google worldwide. Monitor keyword positions, detect ranking changes, and analyze competitors with daily/weekly checks across 167+ locations.

  • Daily & weekly keyword position tracking
  • Ranking change alerts & trend analysis
  • AI Overview & SERP features monitoring
🗺️ Sitemap

Sitemap Monitoring & Alerts

Never miss critical sitemap changes again. Monitor URL additions, removals, and detect frozen sitemaps with automatic alerts to ensure optimal search engine indexing.

  • URL change detection & comparison
  • Frozen sitemap detection (unique feature)
  • Smart categorization & impact analysis
Sitemap Monitoring Dashboard - Click to enlarge

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From Our User Community

PageRadar saves me hours by automatically catching errors across my sites. No more manual checking - I get instant alerts the moment something breaks.

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Guillaume S.
Founder • Indie Hacker

PageRadar is essential for any serious web performance expert. It automates error detection, giving me instant insights and freeing me to focus on optimization, not firefighting.

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Paul D.
Web Performance freelance

As a website publisher, PageRadar is a tool I can't live without. It helps me improve my pages performance and alerts me as soon as there's an issue. We all know that a slow or offline website means lost visitors and sales.

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Mathias H.
Website publisher

Amazing tool! I mainly use it to track my insights related to Filament Mastery. No more checking URLs one by one — the centralization PageRadar offers is simply brilliant.

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Julien B.
IT Engineer

PageRadar identified a problem with a script before it became very expensive. I don't even know why we didn't subscribe to it sooner!

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Adrien B.
Growth hacker

In the gambling industry, compliance and speed are critical. PageRadar ensures our international sites meet performance standards across all jurisdictions, protecting us from regulatory issues.

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Yann D.
Co-founder • North Star Network

PageRadar has transformed how I deliver value to my clients. I can now offer proactive performance monitoring as a service, creating recurring revenue while ensuring their sites stay optimized.

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Arnaud G.
Web Publisher & Consultant

Performance directly impacts SEO rankings. PageRadar helps us maintain the site speed our netlinking strategy depends on. Better Core Web Vitals mean better search positions for our clients.

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Mohamed E.
Founder • Linkuma
Simple pricing

How much revenue are broken pages costing you?

Starter

29,00 $US
/ month
  • Unlimited websites
  • 100 keywords
  • Speed : 100 urls
  • Status : 50 urls
  • Affiliate : 50 links
  • HTML : 50 urls
  • 20 sitemaps
  • Email + Slack alerts
Get Starter plan
Start with a free 15-day trial
Most popular

Agency

99,00 $US
/ month
  • Unlimited websites
  • 750 keywords
  • Speed : 300 urls
  • Status : 300 urls
  • Affiliate : 300 links
  • HTML : 150 urls
  • Sitemaps : 50
  • Email + Slack alerts
Get Agency plan
Start with a free 15-day trial

Enterprise

199,00 $US
/ month
  • Unlimited websites
  • 1500 keywords
  • Speed : 1000 urls
  • Status : 1000 urls
  • Affiliate : 1000 links
  • HTML : 400 urls
  • Unlimited sitemaps
  • Email + Slack alerts
Get Enterprise plan
Start with a free 15-day trial

Starter

319,00 $US
/ year
  • Unlimited websites
  • 100 keywords
  • Speed : 100 urls
  • Status : 50 urls
  • Affiliate : 50 links
  • HTML : 50 urls
  • 20 sitemaps
  • Email + Slack alerts
Get Starter plan
Start with a free 15-day trial
Most popular

Agency

1 089,00 $US
/ year
  • Unlimited websites
  • 750 keywords
  • Speed : 300 urls
  • Status : 300 urls
  • Affiliate : 300 links
  • HTML : 150 urls
  • Sitemaps : 50
  • Email + Slack alerts
Get Agency plan
Start with a free 15-day trial

Enterprise

2 380,00 $US
/ year
  • Unlimited websites
  • 1500 keywords
  • Speed : 1000 urls
  • Status : 1000 urls
  • Affiliate : 1000 links
  • HTML : 400 urls
  • Unlimited sitemaps
  • Email + Slack alerts
Get Enterprise plan
Start with a free 15-day trial

Start for FREE

Start now and upgrade as you go. No credit card required!

  • Each feature available with small quotas.
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FAQ

Got a Question?

Here are the most common questions to help you with your decision.

What is PageRadar?

PageRadar is the best SEO alert tracker that monitors your Core Web Vitals, keyword rankings, HTML/SEO changes, HTTP status codes, affiliate links, robots.txt, and sitemaps 24/7. Get instant alerts when issues could impact your search rankings or revenue.

How does this help my SEO rankings?

Core Web Vitals directly impact Google search rankings. By monitoring LCP, INP, and CLS, you ensure your pages meet Google performance standards and maintain their search visibility.

What's the difference from free PageSpeed Insights?

PageSpeed Insights gives you a one-time snapshot. PageRadar monitors your pages 24/7 and alerts you immediately when performance drops, so you can fix issues before they impact your business.

What metrics do you track?

We track Core Web Vitals (LCP, INP, CLS), PageSpeed metrics (TTFB, FCP), HTTP status codes, HTML/SEO elements (title tags, meta descriptions, headings, schema markup), affiliate link tracking, keyword rankings with AI Overview detection, robots.txt changes, and XML sitemap monitoring. A complete SEO alert tracker solution.

How often do you check my pages?

Performance monitoring runs daily for all plans. Uptime monitoring checks every hour. HTML/SEO monitoring can run hourly or daily depending on your needs. You can also trigger manual checks anytime from your dashboard.

Can you monitor HTML and SEO changes?

Yes! Our HTML monitoring tracks changes to title tags, meta descriptions, headings (H1-H3), canonical URLs, Open Graph tags, schema markup, and more. Get alerted when critical SEO elements change unexpectedly, which could impact your rankings.

Can you monitor robots.txt changes?

Absolutely! Our robots.txt tracker monitors your crawl directives daily to catch unauthorized changes that could hurt your SEO. Get alerted when disallow/allow rules are modified, ensuring search engines can always access your important content properly.

Do you monitor XML sitemaps?

Yes! Our sitemap tracker detects URL additions, removals, and even frozen sitemaps that stop updating. Get alerted when your sitemap changes could impact indexing, ensuring search engines always discover your latest content efficiently.

Do you track affiliate links and HTTP errors?

Absolutely! Monitor HTTP status codes (404, 500, etc.) to catch broken pages and track affiliate links to ensure they stay live. Perfect for e-commerce sites and content creators who depend on affiliate revenue.

Do you track keyword rankings and AI overviews?

Yes! Our rank tracker monitors your keyword positions across 167+ locations worldwide. Track daily/weekly rankings, detect AI Overview presence, analyze SERP changes, and get alerts when keywords drop below your thresholds. Perfect for SEO professionals monitoring search visibility.

How do alerts work?

Get instant notifications via email and Slack when performance drops below your thresholds or when pages go down. Set custom alert rules for different metrics and choose which team members get notified. More integrations (Discord, Teams, webhooks) coming soon.

Can I monitor different types of pages?

Yes! Monitor any pages that matter to your business - product pages, landing pages, checkout flows, blog posts, category pages, or your entire website. Both desktop and mobile versions.

How many pages can I monitor?

All our plans include unlimited websites. The number of URLs you can monitor depends on your plan, ranging from 100 URLs on Starter to 500 URLs on Enterprise.

What payment methods do you accept?

We accept all major credit cards (Visa, Mastercard, American Express) and PayPal. All payments are processed securely through Stripe. You can cancel or change your plan anytime.

Do you offer a free trial?

Yes! Start with a 14-day free trial - no credit card required. You get full access to all features so you can see exactly how PageRadar helps protect your website performance.

Samir Belabbes, creator of PageRadar

Hey! I'm Samir, the creator of PageRadar. 👋

As Head of SEO managing multiple high-traffic websites, I was frustrated by expensive monitoring tools that missed critical issues. I built PageRadar to be the SEO monitoring tool I wished existed - powerful enough for professionals, simple enough for everyone, and priced fairly.

Got questions or feedback? I'd love to hear from you!