Static URLs do not include a query string. By this definition, a URL referencing a PHP script without parameters is still static. Two examples of static URLs are as follows
Static URLs — even those generated by a PHP script — typically pose no challenges for a search engine.
Why Do URLs Matter?
The original rationale was that a URL’s contents are one of the major criteria in search engine ranking.
Static URLs and Dynamic URLs
Which one do you use? Static URLs or Dynamic URLs? which one is better as an URL?
What Is Dynamic URLs?
Dynamic URLs are those that include a query string, set off by ?, a question mark.