Cloudflare vs Imperva:Which is more popular?
In September 2026, Cloudflare had more branded searches than Imperva among website security platforms worldwide. Cloudflare had about 4.1 million branded searches, while Imperva had 18,100. Cloudflare made up 47.6% of all website security platform searches we track, and Imperva accounted for 0.21%. When we asked ChatGPT and Google AI Overviews about website security platforms, Cloudflare and Imperva each appeared in three of the five answers. Cloudflare was mentioned before Imperva in three out of four answers.
Who do people search for more?
Cloudflare, about 226 searches for every 1 for Imperva
Who does AI mention more?
Both were mentioned in 3 of 5 answers.
Who does AI recommend more?
Cloudflare, named ahead of Imperva in 3 of 4 answers
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Top website security platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Cloudflare was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. Imperva was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Cloudflare was listed before Imperva in three out of four answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Sucuri4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Cloudflare3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Wordfence3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Imperva3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
AWS WAF2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
SiteLock1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers- GoDaddy0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about website security platforms
5 answers
Asked ChatGPT
“Which website security platform should I use?”
Asked ChatGPT
“What are the best website security platforms?”
Asked ChatGPT
“What's the best website security platform for site protection?”
Searched Google, AI Overview
“website security platform”
Searched Google, AI Overview
“website security software”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.
Is Cloudflare or Imperva more popular in search?
This chart shows how often people search Google for Cloudflare and Imperva by name. Each line represents a brand's share of searches for all seven website security platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for Cloudflare, Imperva. The figures are in the table below the chart.
View monthly share of searches table
| Month | GoDaddy | Cloudflare | Sucuri | Wordfence | AWS WAF | Imperva | SiteLock |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 59.9% | 36.8% | 1.9% | 0.43% | 0.44% | 0.44% | 0.07% |
| Nov 2025 | 27.8% | 70.7% | 0.93% | 0.2% | 0.17% | 0.17% | 0.03% |
| Dec 2025 | 45.5% | 51.8% | 1.8% | 0.27% | 0.28% | 0.28% | 0.04% |
| Jan 2026 | 59.2% | 37.4% | 2.4% | 0.35% | 0.3% | 0.3% | 0.05% |
| Feb 2026 | 55.1% | 42% | 1.8% | 0.4% | 0.34% | 0.34% | 0.06% |
| Mar 2026 | 55% | 42.5% | 1.5% | 0.33% | 0.34% | 0.28% | 0.05% |
| Apr 2026 | 50% | 47.2% | 1.7% | 0.37% | 0.38% | 0.31% | 0.04% |
| May 2026 | 49.8% | 47% | 2.1% | 0.36% | 0.31% | 0.31% | 0.03% |
| Jun 2026 | 50% | 47.2% | 1.8% | 0.36% | 0.31% | 0.31% | 0.03% |
| Jul 2026 | 49.6% | 47.3% | 2.1% | 0.37% | 0.31% | 0.26% | 0.03% |
| Aug 2026 | 44.7% | 52.5% | 1.9% | 0.34% | 0.28% | 0.23% | 0.02% |
| Sep 2026 | 49.2% | 47.6% | 2.5% | 0.3% | 0.26% | 0.21% | 0.02% |
How has the Cloudflare and Imperva comparison changed over the last 12 months?
3 findings
- Cloudflare was ahead of Imperva in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Cloudflare’s share of searches among website security platforms worldwide moved from 36.8% to 47.6%, and its estimated monthly branded searches moved from 2.2M to 4.1M.
- Across the 12 months ending September 2026, Imperva’s share of searches among website security platforms worldwide moved from 0.44% to 0.21%, and its estimated monthly branded searches moved from 27.1K to 18.1K.
How did search popularity change for website security platforms worldwide in September 2026?
3 changes
In September 2026, GoDaddy overtook Cloudflare to become the leader among website security platforms worldwide, with 49.2% of the searches.

In September 2026, Cloudflare lost share of searches among website security platforms worldwide, from 52.5% to 47.6%.

Estimated monthly branded searches for Imperva worldwide fell 33.2% over 12 measured months, from 27.1K to 18.1K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Cloudflare’s and Imperva’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Cloudflare
1 branded search term
- cloudflare
Imperva
1 branded search term
- imperva
Other head-to-heads among website security platforms

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