| Answers | Ask | BBC - Search the web | Buzzle |
| Comcast | DMOZ | AltaVista | Alexa.com |
| Bing | Yahoo Search | Baidu | |
| DuckDuckGo | Yandex | Ask | Naver |
| AOL | Seznam | Yippi | CC Search |
| Gibiru | Amazon | Search Encrypt | StartPage |
| Swisscows | Ecosia | Gigablast | Lycos |
| Mojeek | Searx | Webcrawler | WolframAlpha |
| Neeva | MetaGer | Qwant | Facebook Search |
| Flickr | Bing Image | ||
| Google Image | TinEye | Wikimedia Commons | YouTube |