Standard search engine spiders are typically unable to index <u>databases of unlinked content. sites that require user login</u>.
Search engines usually refer to links to paid listings as "paid". A banner ad is an ad that appears in a box on a page (usually at the top of the page, but sometimes on the side or bottom of the page).
The title tag should contain important keywords. This allows search engines to determine what the page is about and index those keywords. The best way to ensure that pages can be found with specific keywords is to list them as keywords in your meta tags.\
A search engine is a software system for performing web searches. They systematically search the World Wide Web for specific information specified in a textual web search query. Search results are usually displayed in a result row called a search engine results page.
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Rugged mountains where the land form in greece. northeast aegean and sporades
Answer:
The great depression
Explanation:
Was the start of a major era in the U.S.
Answer:
Lack of access to water and sanitation is a matter of life and death. Contaminated water and inadequate sanitation help transmit diseases like diarrhoea, cholera, dysentery and typhoid. In Africa, more than 315,000 children die every year from diarrhoeal diseases caused by unsafe water and poor sanitation.