How do I create an internal search option in my website?

Question

search engine

Answer 1

You can also use a tricky way, by opening a google search page in an <iframe> with url parameter containing the searched keyword plus your domain name appended to special prefix 'site:' wich limit search to that domain ;)

Answer 2

but doing as @Saka said will help your site to rank up 🖒

Answer 3

1. Installing Your Own Search Engine Script

The ideal way is to install your own Perl search engine script or PHP search engine script. This requires you to have the facility to install and run PHP or Perl scripts on your web account.

2. Using a Free or Commercial Third Party Hosted Search Engine Service

You can use one of the many free or commercial hosted search engine services. These services index your site for you and provide you with the HTML code to plug into your web pages.

3. Using the Major Search Engines

You can actually use the major search engines like Google as your site's search engine, free of charge.

To do this with Google, go to Google Custom Search Engine website and complete the online form.