Infested by spiders; covered in cobwebs(adjective)
Simple past tense and past participle of spider.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "spidered" in a sentence
"The problem probably lies closer to home - there looks to be an enemy in the camp, who has probably been using this, or something like it, "writes North, referring to a code that is inserted into a web page in order to block it from being 'spidered'."
"As a result, when your site gets spidered by Google and ther search engines, the link gets picked up and the site gets the benefit of your "Google juice.""
"Loved the twisted ending and the spidered windshield."