Companies running any technology in eachof 8,433,725 in SEOlanding 12 Sept 2026
A company running technologies in two subcategories is counted in both, so the shares do not sum to 100%
| Subcategory | Companies | Share of the category |
|---|---|---|
| SEO plugins and apps | 8,284,621 | 98.2% |
| Website translation and localization | 278,789 | 3.3% |
| All-in-one SEO platforms | 53,415 | 0.63% |
| SEO content optimization tools | 1,509 | 0.02% |
| Local SEO platforms | 1,384 | 0.02% |
| Structured data SEO tools | 690 | <0.01% |
| Local listings management | 202 | <0.01% |
| SEO audit and crawlers | 8 | no share |
Companiesof 8,433,725 with any of themlanding 12 Sept 2026
24 of 40 technologiesa company running two of them is counted in both, so the shares do not sum to 100%under 20 companies no share is published
| Technology | Vendor | Companies |
|---|---|---|
| NexMind | NexMind | 47 |
| Whitespark SEO | Whitespark | 40 |
| Quicksprout | Quicksprout | 38 |
| Huckabuy | Huckabuy | 28 |
| BrightLocal | BrightLocal | 27 |
| Kleecks | Kleecks | 25 |
| Web CEO | WebCEO | 24 |
| Synup | Synup | 18 |
| RioSEO | Rio SEO | 13 |
| Auto HQ | Auto HQ | 11 |
| Spotzer | Spotzer Digital | 5 |
| Atomseo | Atomseo | 5 |
| SEOmator | SEOmator | 3 |
| Realist | 1 |
2 of the 10 most detected technologies here sit under the publication gate on detector quality of 0.90, so they are listed rather than ranked: GTranslate 277,735, SEOmatic 11,913.
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Marketing and Advertising
The top of the tree. 40 technologies sit under this category.