2.7.0

• added the ability to change the crawl queue

2.6.2

• more performance improvements

2.6.1

• performance improvements

2.6.0

• add CrawlSubdomains profile

2.5.0

• add crawl count limit

2.4.0

• add depth limit

2.3.0

• add JavaScript execution

2.2.1

• fix deps for PHP 7.2

2.2.0

• add EmptyCrawlObserver

2.1.2

• refactor to make use of Symfony Crawler's link function