Feature · Site Speed & Outage

Know the moment your site slows down — or goes down.

Site Speed & Outage monitoring tracks uptime and page load speed across your key pages in real time, with instant alerts when something breaks.

See Pricing

Trusted by +85,000

SaaS Marketers & Growth Agencies

The Problem

Slow pages lose rankings. Downtime loses customers.

A 1-second delay in page load can cost you conversions. A full outage costs you rankings, revenue, and trust — especially if you find out from a customer complaint instead of your own monitoring.

You need real-time alerts, not post-mortem analysis. Site Speed & Outage catches problems while they're happening.

What you Get

Real-time speed and uptime monitoring. Instant alerts.

Uptime monitoring

Continuous checks across your key pages. Know the moment your site goes down — not hours later.

Page speed tracking

Track load times across pages over time. Spot performance degradation before it hits your rankings or conversion rate.

Instant alerts

Get notified immediately when uptime drops or page speed crosses your threshold. Email or dashboard — your choice.

Historical trends

See speed and uptime trends over time. Identify recurring issues and prove improvements to stakeholders.

Who is it for

SaaS Marketers

Catch outages before they cost you signups.

See the SaaS use case

Content-Led Companies

Track speed across large sites where bloat compounds.

See the content team use case

E-commerce Brands

Page speed directly impacts conversion. Know when product pages slow down.

See the e-commerce use case

Growth Agencies

Monitor uptime across all client domains from one dashboard.

See the agency use case

Your site went down last Tuesday. Did you know?

Customer reviews

See why we’re loved by top SaaS Marketers, Growth Agencies,  Content-Led Companies and E-commerce Brands

The AI Content Analysis blew my mind. We discovered our product descriptions were being misunderstood by LLMs. Rewrote them based on the insights and now ChatGPT recommends us in 8 out of 10 queries.

Emma Thornton

Founder

Managing 20+ client sites used to be chaos. SEO Site Checkup's dashboard lets us monitor everything in one place and catch issues before clients do.

Florence Kim

SEO Director

With 3,000+ blog posts, we needed a tool that could audit everything at scale. Deep Domain Analysis found patterns in under-performing content that manual reviews would've missed.

Harriet Rojas

Editorial Director

Finally, a tool that speaks both developer and marketer language. I can share reports with our engineering team and they actually understand what needs fixing.

James Rodriguez

SEO Manager

The automated monitoring saved our small marketing team hours every week. We catch broken links and speed issues before they impact our rankings.

Marcus Durmont

Growth Marketing Manager

Checked our brand in the LLM Visibility Checker and realized ChatGPT wasn't mentioning us at all for our core service. Made strategic content changes, now we appear in 6 competitor comparison queries.

Mathilde Lewis

Founder

SEO Site Checkup helped us identify 47 technical issues we didn't even know existed. Fixed them in a week and saw a 34% increase in organic traffic within a month.

Nikolas Gibbons

Chief Marketing Officer

We thought our content was optimized, but LLMs were reading it completely differently. This feature helped us bridge the gap between traditional SEO and AI visibility.

Owen Garcia

Content Strategy Manager

The Deep Domain Analysis gave us a complete picture we never had before. Found content gaps, technical debt, and authority issues in one comprehensive audit.

Stefan Sears

Head of Growth