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@@ -17,6 +17,8 @@ PEG.js is a simple parser generator for JavaScript that produces fast parsers wi
   * Based on [parsing expression grammar](http://en.wikipedia.org/wiki/Parsing_expression_grammar) formalism - more powerful than traditional LL(*k*) and LR(*k*) parsers
   * Usable [from your browser](https://pegjs.org/online), from the command line, or via JavaScript API
 
+[![CrossBrowserTesting](docs/images/CBT_OS-logo_Black-H.png)](https://crossbrowsertesting.com/)
+
 ## documentation
 
 - [Getting Started](https://github.com/pegjs/pegjs/blob/master/docs/guides/getting-started.md)
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