// SEO
How to Fix Duplicate Title Tags Across Your Website
Duplicate title tags are one of the most common technical SEO issues — and one of the fastest to fix. How to find them, prioritize them, and write replacements that actually help rankings.
In this article
The most common causes
CMS default templates are the primary cause. WordPress themes that set the title tag to 'Post Title | Site Name' for every page, or eCommerce platforms that use 'Product Name | Store Name' without letting you customize per-page — these generate near-identical title tags across thousands of pages. The page title changes but the template doesn't add any differentiation.
Duplicate pages are the second cause. Pages created for internal navigation purposes (filtered views, session-parameter URLs, paginated archive pages) often inherit the parent page's title tag. These shouldn't be indexed in the first place — noindexing or canonicalizing them solves the title tag issue as a side effect.
Laziness is the third cause — pages that weren't given custom title tags when created and fell back to whatever the CMS default was. Common on sites where SEO was retrofitted after initial build.
How to prioritize the fixes
Not all duplicate title tags are equally urgent. Prioritize: (1) pages that currently rank or receive organic traffic — these have the most to gain from a unique, keyword-targeted title; (2) your most commercially important pages — service pages, product categories, conversion pages; (3) pages with high impressions in Search Console but low clicks — these benefit most from more compelling title rewrites.
Deprioritize: archive pages, tag pages, search result pages — these usually should be noindexed rather than given unique titles. Pagination pages with /page/2 in the URL — canonicalize them to the first page instead of writing unique titles.