---
license: cc-by-4.0
pretty_name: "CrawlCheck Finding counts by problem"
language:
- en
tags:
- technical-seo
- website-findings
- web-measurement
- crawlcheck
---

# CrawlCheck: Finding counts by problem

How many measured sites carry each problem the scan can raise, by lane and tier, plus finding frequencies across every scan run.

Mirrored from [crawlcheck.io/datasets/problems](https://crawlcheck.io/datasets/problems) by the CrawlCheck Worker; the site is the canonical copy and is updated first. Measured by CrawlCheck's own observer. Free under CC BY 4.0: credit "CrawlCheck" with the URL of the file.

- Catalogue of every dataset: https://crawlcheck.io/datasets
- How the data is made: https://crawlcheck.io/how-it-works