Hardest SEO question: How does this site have over 800,000 indexed pages?

How does: this

site have over 800,000 indexed pages?

I don't see them linking to ALL keywords that are being searched.

My site is linking to all the keywords from the homepage. And it's a big mess. :/

Any advice? $5 to the winner.

 

that site has page for each and every country city and states in the world
http://www.pdf-search-engine.com/united-kingdom-r.html

and also he is listing pdf searches from that country

 

yup, using search results as pages, so each search performed by someone generates a page,

 

ya right also this site is 2 or 3year old also his popularity good and PR so google will update his pages fast

 

It's like having an gigantic sitemap.

 

It only means that the site has 800k pages.

 

your site is really bad.

 

The thing about real time searches though is he doesn't list each and every search, unless google spiders are coming very often. Is that what could be happening?

 

This is very good thread to know how 800k pages can be indexed, very good example

 

you need soure content

 

It has covered many factors like nations, cities, search engines, directories etc. That's why it might be

 

Yes. Definitely it is right