What specialized search engines are there?

Internet is a huge ocean of information with various information resources. The comprehensive search engine we introduced is basically enough to find general information resources, but if you want to find information such as phone number, name, email address, etc. These comprehensive search engines may not work, you must use a special search engine. Thematic search engine collects a certain kind of information resources, which is rich in content and large in data, and can help you find some thematic information quickly. Let's take a look at the relevant specialized search engines.

First, find e-mail, phone number and person.

1、555- 12 12 /

This is also an electronic map service network developed by China people themselves, which can query the maps of major cities online. Can quickly zoom, roam, etc.

Third, query the image information.

1, Alta Vista image

This is a picture retrieval function provided by a famous search engine.

2.HotBot image retrieval

Search engine HotBot also provides image retrieval function in its advanced retrieval.

3, the picture viewer

It is an image retrieval service launched by Yahoo.

4、QBIC

It can be retrieved according to the content characteristics of the image.

5、Websek

It specializes in image and audio-visual information retrieval. In addition to still images, Virage also provides dynamic image retrieval services.

7、 Scour.NET

Help you find a job.

2、todo。 tw

This is a bookmark search engine, which has collected many good sites and cool sites for you.

3. Title /CGI-bin/paml- Search

Check the mailing list for you.

6. File Z

Dedicated to finding documents.

7、Dejanews /info/toplevel.html

A tool for querying newsgroups.

8. Liszt

Specialized in querying mailing lists

9. Humor

Collect humor and jokes.

10、MP3spy

Specialized in searching MP3 music.