questions What happens to reCAPTCHA v1? Since we launched reCAPTCHA v2 in Dec, 2014, a significant number of websites around the world have switched to it. Most of the human users enjoy the No CAPTCHA reCAPTCHA experience with a single click in the checkbox. With the recaptcha width advanced risk analysis engine, reCAPTCHA v2 can effectively separate humans from bots and always google recaptcha responsive stay ahead of the attackers. So we decided that it's time to stop supporting the old version of reCAPTCHA, which means: We recaptcha themes won't develop any new features for reCAPTCHA v1. Any new key registered on reCAPTCHA will be only valid for v2. If your site still uses reCAPTCHA v1, it will continue to work, but please expect that it
Recaptcha V2
may become less functional. We encourage you to register a new key and upgrade to v2 soon. I'd like to run automated tests with reCAPTCHA v2. What should I do? With the following test keys, you will always get No CAPTCHA and all verification requests will pass. Site key: 6LeIxAcTAAAAAJcZVRqyHh71UMIEGNQ_MXjiZKhI Secret key: 6LeIxAcTAAAAAGG-vFI1TnRWxMZNFuojJ4WifJWe The reCAPTCHA widget will show a warning message to claim that it's only for testing purpose. Please do not use these recaptcha documentation keys for your production traffic. I want to learn how reCAPTCHA grades my site traffic. Is there a report that I can check? Yes. reCAPTCHA reports the daily pass and fail stats in the admin console. If you are using reCAPTCHA V2, you can also see how many No CAPTCHAs were rendered per day as well as site spam index chart. You are strongly encouraged to upgrade to reCAPTCHA V2 to enjoy these advanced features. Can I customize the reCAPTCHA widget? Yes. reCAPTCHA offers two themes, light and dark, as shown below. To choose a theme, simply set the data-theme attribute in the grecaptcha.render parameter. Light theme: Dark theme:
Does reCAPTCHA support users that don't have JavaScript enabled? reCAPTCHA can only provide the optimal experience in terms of security and usability with JavaScript enabled. However, if supporting users who have disabled JavaScript is important for your site, you can enable the alternative challenge with the following steps. Navigate to the admin console and move the security preference slider to "easiest for users". Keep in mind that with this setting reCAPTCHA won't be able to use all of its security features. Then, you must add the following