I will fix security issues and malware from your website

Well for this discussion , i listed all the stage or types of testing in bellow.

- Outbound links - Internal links correctness - There are no links leading to the same page - The links that are used to send e-mails to site admins - If there are pages that are not referenced - There are no broken links

the following points should be checked: The input data validity Allowed values for the data field Invalid input values for the data field Options for forms in which deletion or any other modification of data is possible.

Cookies are small files stored on the user machine. These are basically used to maintain the session- mainly the login sessions. Test the application by enabling or disabling the cookies in your browser options.

HTML syntax errors Verify the site is available for search machines Verify your web page has an accurate site map in both XML and HTML format

All pages of your site are understandable and easy to use Buttons, shapes, and fields are convenient for use There is an access to the Main menu from all pages

In web testing, the server side interface should be tested. This is done by verifying that communication is done properly. Compatibility of the server with software, hardware, network, and the database should be tested.

I will use BUG BOUNTY HUNTER tools to get all kind of error and also find out payload if they exist on your site.