Instant 404 Smart Fixer

설명

Instant 404 Smart Fixer is a lightweight, high-performance plugin designed to recover lost traffic from broken links. instead of showing a generic 404 error page, it intelligently searches your existing content for a match and redirects the user automatically.

Key Features:

  • Smart Match Algorithm: Extracts keywords from the 404 URL and searches for matching Posts, Pages, or Custom Post Types with >80% similarity.
  • High Performance: Uses optimized WP_Query calls and WordPress Transients API to cache redirect decisions for 24 hours, ensuring zero impact on server load for repeated hits.
  • Zero Bloat: Built with a focus on speed and simplicity. No heavy frameworks or unnecessary database tables.
  • Admin Logging: View the last 10 redirect events in the settings page to see exactly what the plugin is doing.
  • Privacy Focused: Does not track user data, only logs the URL string for debugging purposes.

How it works:

  1. A user visits a broken URL (e.g., /my-amsome-post).
  2. The plugin detects the 404.
  3. It searches for a post with a similar title (e.g., “My Awesome Post”).
  4. If a match is found, it performs a 301 Permanent Redirect to the correct post.
  5. If no match is found, it redirects to the Homepage (302) to keep the user on the site.

스크린샷

  • Settings Page – Simple configuration with a log of recent redirects.

설치

  1. Upload the instant-404-smart-fixer folder to the /wp-content/plugins/ directory.
  2. Activate the plugin through the ‘Plugins’ menu in WordPress.
  3. Go to Settings > Instant 404 to enable the smart matching feature.

FAQ

Does this modify my database?

No. It uses standard WordPress options for settings and the Transients API for caching. It does not create custom tables.

Can I clear the cache?

The cache automatically expires every 24 hours. If you need to clear it manually, you can use a transient manager plugin or simply wait.

What happens if two posts have similar titles?

The algorithm picks the match with the highest similarity percentage found within the top search results.

후기

이 플러그인에 대한 평가가 없습니다.

기여자 & 개발자

“Instant 404 Smart Fixer”(은)는 오픈 소스 소프트웨어입니다. 다음의 사람들이 이 플러그인에 기여하였습니다.

기여자

자국어로 “Instant 404 Smart Fixer”(을)를 번역하세요.

개발에 관심이 있으십니까?

코드 탐색하기는, SVN 저장소를 확인하시거나, 개발 기록RSS로 구독하세요.

변경이력

1.0.0

  • Initial release.
  • Implemented Template Redirect monitoring.
  • Added Smart Match logic with similar_text.
  • Added Admin Settings and Logging.