Chrome and Firefox · Free · 12 Audit Sections
The SEO audit tool built for client-facing work.
12-section audit in 3 seconds. Branded PDF your clients will forward to their boss. Free.
Trusted by freelancers, agencies, and in-house teams. Free forever.
Pain points
Every SEO's Monday morning.
These are not edge cases. These are the job.
01“Your client asks for a report. You open Screaming Frog, Semrush, PageSpeed, GTmetrix, and Google Slides. Three hours later, you have a report.”
One Chrome and Firefox side panel. Everything Screaming Frog, PageSpeed, and Semrush cover in one click.
Saves 3+ hrs02“You spent the time. You did the analysis. Now you spend another 90 minutes turning it into slides that may or may not get read.”
Branded PDF in 10 seconds. Three templates. Your logo. Done. Your clients will think you spent hours.
Saves 1.5 hrs03“"What does LCP mean?" Your client forwards your report to their boss. The boss replies asking the same question.”
Plain English Mode translates every technical finding into language any client understands.
Zero questions04“You fixed the issues. The score went from 61 to 84. But you didn't screenshot the before state.”
Before/After Snapshots. Timestamped proof of every issue resolved. The most compelling thing you can show in a monthly review.
Monthly proof12 audit sections
Every on-page signal. Explained.
Click any section to see what it checks, an example finding, and why it matters.
Plain English Mode
Your clients deserve to understand their report.
Every technical finding in SEOFliq has a plain English version. Drag the slider to see how it works.
This is what your clients see in the PDF. Toggle Plain English on when generating your report.
Signature feature
Report Mode. Your clients will think you spent hours.
Three templates. Your logo. Plain English mode. Works immediately.
Score, top 3 issues, next steps. One page. For busy clients.
Full audit summary, all sections, recommendations. The default.
Every check, every score, full methodology. For technical clients.
White-label with your agency branding
Name, logo, brand color, contact details. Upload once in settings. Appears on every report you generate.
Three templates
Minimal for quick check-ins, Standard for monthly reports, Detailed for technical deep-dives.
Plain English Mode
Toggle on to translate every finding from developer-speak into language any client understands.
Before/After snapshots
A timestamped record of every issue resolved. The most compelling thing you can show a client every month. The cleanest proof-of-work tool for monthly retainer clients.
Your page takes 4.2 seconds to fully load on mobile. Google considers anything over 2.5 seconds "Poor" and ranks these pages lower in search results. Fixing this is your highest-priority improvement.
Who uses this
Built for people who work with clients.
Every workflow is different. The common thread: you need results fast and reports that don't need explaining.
Freelance SEO Consultants
Friday request? Report delivered in 15 minutes instead of 4 hours.
Quick-turn client request on a Friday afternoon. Report delivered before the call ends.
SEO Agencies
Day-1 audit for every new client. Delivered before lunch.
Three new clients onboarded Monday. Full branded audits delivered to all three before noon.
In-House SEO Teams
Before/After Snapshots. Proof of impact for every stakeholder meeting.
Monthly board update: before 61, after 84. "+23 points" needs no explanation.
Tool comparison
How it stacks up.
Screaming Frog is built for crawlers. MozBar is built for SERP analysis. SEO On-page Auditor is built for client-facing work.
| Feature | SEOFliq | Screaming Frog | MozBar | SEOptimer |
|---|---|---|---|---|
| Best for | Client reports | Site-wide crawls | SERP analysis | Quick audits |
| Starting price | Free | £149/yr | Free (limited) | $19/mo |
| Branded PDF report | ||||
| Plain English mode | ||||
| Before/After snapshots | ||||
| Works in browser sidebar | ||||
| Core Web Vitals (CWV) | ||||
| Schema markup audit | ||||
| No login required |
Comparison based on public feature sets as of 2026. Partial = limited or paid-only version.
Note: Screaming Frog crawls entire sites. If you need site-wide technical crawls, it remains the best tool for that. SEO On-page Auditor is purpose-built for single-page audits and client reports.
FAQ
Common questions.
SEO On-page Auditor
First audit in 10 seconds. Free forever.
12 audit sections. Branded PDF. Plain English. Your branding. Works immediately.