Every so often a site about travel insurance won't be there in a top search engine's results despite existing: caused by the fact the hosting service had issues or the web owner was working on the site at the time of the last spider visit. Whenever this happens try to gues the url and just type it in.
If a travel insurance related listing is offered by a search engine and the link is inoperative - can anything be done? In a situation like this one, return to the listings and select the 'cache' link to access the page as it looked at the last crawl.
While using a search engine to find travel insurance view much more relevant results this way: by using a phrase and then putting the phrase wthin "quotes". Sites in the search engine listings will be better because a lot of irrelevant sites and now excluded.
Travel Insurance resources can't be expected to be similar in quality. So, you will need to locate the top travel insurance resources and give the rest a miss. When any part of the site you are visiting fails to load correctly or whose sole purpose is to get your email address, you can easily find something better.
For more on Finding Insurance, go here.