Search.lavradoor.com is precarious search engine, that is installed in Safari, Google Chrome and Mozilla Firefox on Mac computers. Hijackers installs extension called “Lavradoor” in your browsers and this add-on controls and modifies your search and homepage settings. Settings cannot be changed unless extension is removed. Search.lavradoor.com redirects user queries to search.yahoo.com. Programs like this make your browsing history, search queries an open book to advertisers.