A CDN keeps cacheable content closer to visitors. It is useful infrastructure, not a promise that every page becomes instantly fast.
Look past the sticker price
The visible cost is only one line. Staff time, delayed follow-up, repeated diagnosis, and lost confidence belong in the calculation too.
Speed is the result of several small systems working together: the server, cache rules, media, scripts, database work, and the visitor’s actual journey. A single score cannot carry that whole story.
What to inspect this week
- Separate cacheable files from dynamic requests
- Check purge and cache-control behavior
- Test from regions that matter to the audience
What a useful answer looks like
Choose a small set of pages and workflows that matter commercially, record the current experience, then test again after a controlled change. The comparison is more useful than an isolated grade.
The mature choice is the one whose operating cost and ownership model remain understandable.
Keep the boundary clear
Aggressive optimization can break forms, account pages, carts, and editorial work. Every meaningful performance change needs an exception list and a quick rollback.
Where SiteHeros fits
SiteHeros combines dedicated capacity with CDN, caching, image, and performance capabilities. The value is the coordinated operating layer, not a promise that one switch makes every page fast.