Template html edits do not invalidate cache until ttl expires or purge runs.

Cache files reduce repeated render cost on high traffic paths.

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

Configuration switches control title, keyword, and description behavior.

Nginx and apache rewrite examples route all requests through index php.

The structure is suitable for product cards and short article blocks.

Tag combinations are shuffled to avoid identical card ordering.

Avoid duplicate lines unless you want higher weight through repetition.

Fixed title mode is useful when branding must stay constant across pages.

The page can be deployed directly without heavy dependencies.