Simple SEO Crawler
Complete Audit

SEOnsei analyzes your site, prioritizes real SEO issues, and measures progress over time.

Classic SEO audits are no longer enough

A one-time audit shows problems at a given moment,
but it doesn't tell you what to fix first,
or whether the actions taken actually improve the situation.

Too many errors, not enough priorities

Endless lists without knowing where to start

Difficult to track site evolution

Impossible to measure the impact of fixes

Reports not actionable for decision-making

Technical jargon without a clear action plan

🟦 SOLUTION

SEOnsei transforms crawling into decision-making

Intelligent crawling

Contextualized technical analysis

Clear prioritization

Issues ranked by real impact

Tracking over time

Automatic crawl comparison

You know what to fix, in what order, and whether it works.

A clear and actionable SEO report

Each SEOnsei analysis provides a synthetic view of the site's SEO health,
with a score, prioritized issues, and time-based comparison.

Orphan pages HTTP errors Broken canonicals Missing titles Meta descriptions + 25 other metrics

Detected issues

Ranked by SEO impact

CRITICAL 3 pages

Orphan pages (0 links)

IMPORTANT 12 pages

Canonical to 404 page

OPPORTUNITY 28 pages

Titles too short

+ 8 other issue types

Overview

Site SEO health

82

Overall SEO Score

Crawled pages 1,247
Indexable pages 1,189 (95%)
Critical errors 8
Important issues 23
Opportunities 67

SEO score evolution

Comparison of the last 3 crawls

74

15 déc

78

29 déc

82

Today

+8 points in 2 weeks
Analyze my site for free

First crawl free • 2-minute setup

Not just another crawler

SEOnsei doesn't try to analyze everything. It helps you make the right SEO decisions.

SEOnsei crawler interface

Simple to configure

One URL, a few parameters, and you're ready. The crawler starts in 3 seconds flat.

Easy to understand

Issues ranked by impact. Actionable recommendations. No unnecessary technical jargon.

Quick to manage

Automatic comparison between crawls. You immediately see if your fixes are working.

SEOnsei is designed to decide, not to explore.

An SEO crawler built for agencies, SMEs and consultants who want concrete results, not lengthy reports.

SMB

Understand why certain pages aren't visible on Google.

Agency

Track the real impact of SEO fixes client after client.

Developer

Quickly identify blocking technical issues.

Non-intrusive analysis

No server access required

Data hosted in Europe

Explainable and traceable results

Take back control of your SEO

Setup in just a few minutes.