Codility vs React:Which is searched more?
In September 2026, React had more branded searches than Codility among challenges brands worldwide. React was estimated to have 110K branded searches compared to Codility’s 14.8K, and held an 11.2% Share of Search versus Codility’s 1.5%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Codility or React?
Compare the challenges brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for React, Codility. The figures are in the table below the chart.
View monthly share of search table
| Month | HackerRank | React | CodeSignal | Codility |
|---|---|---|---|---|
| Oct 2025 | 75.1% | 18.3% | 4.5% | 2% |
| Nov 2025 | 74.7% | 18.3% | 4.5% | 2.5% |
| Dec 2025 | 75.1% | 18.4% | 4.5% | 2% |
| Jan 2026 | 74.7% | 18.3% | 4.5% | 2.5% |
| Feb 2026 | 75.1% | 18.4% | 4.5% | 2% |
| Mar 2026 | 74.7% | 18.3% | 4.5% | 2.5% |
| Apr 2026 | 78.3% | 15.7% | 3.9% | 2.1% |
| May 2026 | 71.1% | 21.3% | 5.2% | 2.3% |
| Jun 2026 | 78.4% | 15.7% | 3.9% | 2.1% |
| Jul 2026 | 84.4% | 11.3% | 2.8% | 1.5% |
| Aug 2026 | 83.9% | 11.2% | 3.4% | 1.5% |
| Sep 2026 | 83.9% | 11.2% | 3.4% | 1.5% |
How has the Codility and React comparison changed over the last 12 months?
3 findings
- React was ahead of Codility in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Codility’s estimated Share of Search among challenges brands worldwide moved from 2% to 1.5%, and its estimated monthly branded searches moved from 22.2K to 14.8K.
- Across the 12 months ending September 2026, React’s estimated Share of Search among challenges brands worldwide moved from 18.3% to 11.2%, and its estimated monthly branded searches moved from 201K to 110K.
How did search popularity change for challenges brands worldwide in September 2026?
2 changes
Other head-to-heads among challenges brands
How each brand is measured
Brandwave collects information about searches that people make online using Codility’s and React’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.
Put your own brand in this comparison
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