SEOTesting vs SERP Split
| SEOTesting | SERP Split | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | Web |
| Free plan | No | Yes |
| Experiment method | mixed | holdout |
| Organic traffic impact | Yes | Yes |
| Ranking impact | Yes | — |
| Search data source | mixed | search_console |
| Supported page types | single pages, groups of pages, URL switches | Similar pages; pages with metadata, headings, templated copy, schema, internal links, content, or performance changes |
Both are listed in Best SEO Testing Software. On Samsung Mobile US Press, SEOTesting scores higher on our published basis.