Google Rich Results Test vs Similarweb
as AI assistants see them, week of 2026-10-12
Google Rich Results Test and Similarweb both land in just 5 of 76 answers, tying for an overall score of 3 out of 100. Google Rich Results Test shows up most for "best free or low-cost SEO tools" (3 of 4 answers), while Similarweb leads on "most accurate data" (2 of 4 answers). Head-to-head, they're tied across 15 questions, with Similarweb named more often in 3 and Google Rich Results Test ahead in 2. By assistant, Gemini never names either one, and Perplexity never names Similarweb. Neither tool appears for keyword research, value for money, local SEO, or blog optimization questions.
Head to head
| metric | Google Rich Results Test | Similarweb |
|---|---|---|
| score | 2 | 2 |
| questions won | 1 | 3 |
By assistant
Google Rich Results Test
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 1 | 0% of answers | |
| Claude | 4 | 5% of answers | #9.0 |
| Gemini | not sampled this week | ||
| Perplexity | 1 | 0% of answers |
Similarweb
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 2 | 0% of answers | |
| Claude | 5 | 5% of answers | #7.0 |
| Gemini | not sampled this week | ||
| Perplexity | 0 | 0% of answers |
Where they differ
Only Google Rich Results Test gets named for
- What are the best free or low-cost SEO tools?
Only Similarweb gets named for
- What are the best alternatives to Semrush?
- Which SEO tools have the most accurate data?
- What are the best alternatives to Ahrefs?
More comparisons
- BuzzStream vs Google Rich Results Test
- Google Rich Results Test vs JetOctopus
- Google Rich Results Test vs MarketMuse
- Google Rich Results Test vs NeuronWriter
- Google Rich Results Test vs Nozzle
- BuzzStream vs Similarweb
Not sold on either?
Scores count how often each assistant names a product, weighted by position. How the score works · Full SEO tools leaderboard