Category - Comment Systems

Question2Answer (Q2A) is a popular open source Q&A platform for PHP/MySQL.

We have discovered 1,415 live websites that are using Question2Answer.

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Technology usage statistics

Websites using Question2Answer1,415 websites
Most popular in the country US
Market position in Comment Systems#3
Market share in Comment Systems0.99%
Most popular version1.7.4

Technology adoption

Recent changes in Question2Answer usage. (See Question2Answer Usage Changes report)
Websites that added Question2Answer+190
Websites that dropped Question2Answer-228
Websites that changed version of Question2Answer8

Distribution by websites popularity

Question2Answer detection in the top websites by popularity
Top 10k sites0 websites
Top 100k sites3 websites
Top 1m sites25 websites

Websites utilizing Question2Answer

Top websites that use Question2Answer

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Flat price per the report, subscription is not required.

Market Share

Question2Answer market share within the Comment Systems category

Geographical Distribution

Technology usage distribution by websites across the globe.

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