🆚 Cloudflare Email Obfuscation vs. Yidun Captcha
Cloudflare Email Obfuscation is much more popular than Yidun Captcha.- Cloudflare Email Obfuscation is more popular in all countries.
Yidun Captcha is particularly popular in China.
Type
About
Cloudflare Email Address Obfuscation is a Cloudflare Scrape Shield security feature that encrypts email addresses in 
HTML to hide them from harvesting bots and keep them visible and clickable for human visitors.
It automatically detects and obfuscates visible email addresses, uses a non-render-blocking 
JavaScript decoder to restore them for human users, distinguishes bot and human traffic, and supports global or API toggling and exclusions for specific addresses or HTML tags.
Yidun is a captcha service provided by the Chinese company NetEase.
Headquarters
Pricing
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- 🥇 Most popular in the United States in the Security category.
- 🥇 Most popular in the United Kingdom in the Security category.
- 🥇 Most popular in Thailand in the Spam Protection category.
- 🥇 Most popular in Thailand in the Security category.
- 🥇 Most popular in India in the Security category.
- ⭐ 5th most popular in China in the Captchas category.
- ⭐ 6th most popular in China in the Spam Protection category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 4,046,631 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.