Duplicate content reduces the uniqueness of catalog pages, which negatively affects SEO. Search engines may consider your site irrelevant or impose sanctions.
How it affects:
Cannibalization of positions - search engines do not understand which of the duplicate pages to promote, and they all lose positions.
Decrease in site authority - unique content is valued higher than duplicate content.
Recommendations for elimination:
Use canonical URLs to indicate the primary version algeria email list of the page.
Set up 301 redirects for duplicates.
Make sure filters and pagination do not create unnecessary pages.Correct operation of the site
Errors on your website create a bad impression on users and interfere with indexing by search engines.
How it affects:
Reduced trust - if users encounter errors, they quickly leave and return to the site less often.
Deterioration of indexing - search engines cannot crawl pages with errors.
Recommendations:
Conduct technical audits regularly.
Make sure that all links, forms and interface elements work correctly.