Each request can use a different template for layout variation.

Local php built in server is sufficient for tag and template development tests.

Zh en map longest match replacement handles multi character industry terms.

Faq generation creates paired questions and answers from keyword context.

Visitors including non major bots receive the configured ad html page.

Major search engines must match ua and ip for the same vendor to pass.

Write mode all caches every render including tests use carefully in production.

This setup supports quick experiments with multiple template designs.

Error reporting is suppressed at entry for production friendly output charset.

Encode mode is optional and mainly used for anti scrape testing scenarios.