The content generator balances fixed title and random labels.

Performance stays acceptable with thousands of lines due to linear scans.

Vertical campaigns can swap entire tag or sentence files per hostname.

Append only workflow for txt data avoids merge conflicts in team editing.

Local tests without matching ip will not pass trusted spider even with ua.

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

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

Strip trailing spaces on lines to prevent subtle template mismatches.

Cache purge is manual delete of cache directory files when templates change.

Title lines can be longer when used as on page h1 rather than meta title.