Seolyzer

Spec sheet

Purpose

Seolyzer combines technical SEO analysis, site crawling, log analysis and Google Search Console data.Read 11 Oct 2026 · seolyzer.io

Product

Seolyzer is a hosted technical SEO platform for crawling sites, analyzing server logs, and combining those data with Google Search Console.Read 11 Oct 2026 · seolyzer.io

Intended users

The maker describes Seolyzer as a technical SEO platform made by SEOs for SEOs.Read 11 Oct 2026 · seolyzer.io

API

The REST API returns raw and aggregated data in JSON, and the maker says it is compatible with BigQuery and Power BI.Read 11 Oct 2026 · seolyzer.io

Privacy

The maker says imported log data is anonymized at collection and personal data from logs is not stored.Read 11 Oct 2026 · seolyzer.io

Support

The maker describes support as provided by senior SEOs and offers contact by chat and email.Read 11 Oct 2026 · seolyzer.io

Headquarters

137 Avenue Anatole France, 94600 Choisy-le-Roi, FranceRead 28 Sep 2026 · seolyzer.io

API access

An access token is required for the API, and the maker says to contact them to obtain one; API limits are subject to fair use.Read 11 Oct 2026 · seolyzer.io

Availability

The terms describe the service as online SaaS available 24/7 except during maintenance, outages, or force majeure.Read 11 Oct 2026 · seolyzer.io

Crawl capacity

The maker says a crawl can handle up to 50 million URLs at 1,000 URLs per second.Read 11 Oct 2026 · seolyzer.io

Crawler

Its crawler reports indexability, HTTP codes, titles and meta, crawl depth, response times, orphan pages, sitemaps, internal PageRank, and word counts.Read 11 Oct 2026 · seolyzer.io

Cross analysis

Cross analysis combines crawl and log data to find orphan, ignored and inactive pages, among other inconsistencies.Read 11 Oct 2026 · seolyzer.io

Data exports

The crawler supports exports in CSV and Excel formats, which the maker describes as unlimited.Read 11 Oct 2026 · seolyzer.io

Google data

Seolyzer combines crawl and log data with Google Search Console data; its API also exposes Search Console and CrUX data.Read 11 Oct 2026 · seolyzer.io

Intended customers

The maker’s terms describe subscribers as professional clients and exclude consumers.Read 11 Oct 2026 · seolyzer.io

Log analysis

Log analysis reports crawl volume, response codes and times, ignored and orphan pages, bad bots, organic and paid visits, Google News and Discover, and cache rates.Read 11 Oct 2026 · seolyzer.io

Log ingestion

The maker lists connectors for PHP, Apache, Nginx, and Varnish, plus ingestion from Cloudflare, Amazon S3, Akamai, OVH, and secure FTP.Read 11 Oct 2026 · seolyzer.io

Log sources

The maker lists connectors for PHP, Apache, Nginx and Varnish, and says logs can also come from Cloudflare, Amazon S3, Akamai, OVH or secure FTP.Read 11 Oct 2026 · seolyzer.io

Security and location

The maker says data and infrastructure are hosted in France, log IP data is anonymized before storage, and site communications use SSL encryption.Read 11 Oct 2026 · seolyzer.io

Security and privacy

The maker states that data is hosted in France, log personal data is anonymized before storage, and site communications use SSL encryption.Read 11 Oct 2026 · seolyzer.io

SEO crawler

The crawler reports on indexability, HTTP codes, titles and metadata, page depth, response time, orphan pages and sitemaps.Read 11 Oct 2026 · seolyzer.io

Sharing

Project data can be shared with collaborators and clients, with administrator, contributor or reader privileges.Read 11 Oct 2026 · seolyzer.io

Sharing and exports

The maker says users can share project data without user-count surcharges and export crawler data without limits in CSV or Excel.Read 11 Oct 2026 · seolyzer.io

Site audit

YesRead 21 Sep 2026 · seolyzer.io

Where Specifiction places it

• SEO tools#184 of 2457.4
• SEO Log File Analysis Tools#23 of 277.1
• SEO Crawler Software#34 of 347.1