Maintain SEO rankings with custom URL suffixes like .php or .html. Perfect for legacy site migrations, fixing 404s, and preserving link juice.
As of April 2026, Legacy URL Suffix & SEO Preserver is a WordPress permalinks plugin with 200 active installations and a 5/5 rating from 1 reviews. It has been downloaded 11K+ times in total. Requires WordPress 2.5.1+ and PHP false+. Available on WordPress.org since 2010. Actively maintained — updated within the last month. Top alternative: Nginx Helper.
Don’t Let Your SEO Rank Vanish During a Migration.
Migrating a legacy website to WordPress is a massive win for your workflow, but it can be a disaster for your search engine rankings. If your old site used .php extensions (e.g., domain.com/about-us.php), moving to standard WordPress “Clean Permalinks” will turn every one of those established links into a 404 Page Not Found error.
PHP to Pages is the lightweight, “set it and forget it” solution that bridges the gap between your legacy architecture and modern WordPress flexibility.
“Seamlessly transition from legacy PHP sites to WordPress while maintaining 100% URL consistency. No complex .htaccess coding, no broken backlinks, and zero SEO drop-off.”
| WordPress | 2.5.1+ requiredTested up to 6.9.4 |
| PHP | false+ required |
parse_url() with wp_parse_url() and sanitized request URI handling.Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.