Head-to-head · October 2026
WP CSS Merge vs WP Super Cache
WP Super Cache comes out ahead, winning 6 of 6 head-to-head checks against WP CSS Merge.
WP CSS Merge
WP CSS Merge reduces compatible frontend stylesheet requests by combining local CSS files into cached bundles.
WP Super Cache
This plugin generates static html files from your dynamic WordPress blog. After a html file is generated your…
| Metric | WP CSS Merge | WP Super Cache |
|---|---|---|
| Active installs | <10 | 1M+ |
| Downloads (30 days) | 95 | 871.4K |
| Download trend | -22.8% | +0.2% |
| Rating | — | 4.3/5 |
| Reviews | 0 | 1,346 |
| Health score | 60/100 | 91/100 |
| Last updated | 1 month ago | 1 week ago |
| Tested up to | WP 7.1.3 | WP 7.1.3 |
| Support resolved | — | 75% |
| Requires PHP | 7.4+ | 7.4+ |
| First released | Oct 2019 | Nov 2007 |
Daily downloads, last 90 days
WP CSS MergeWP Super Cache
Choose WP CSS Merge if…
You prefer its feature set and workflow — it holds its own on the fundamentals.
- Tested with the latest WordPress (7.1)
- Small user base (<10 active installs)
- Very few reviews so far
Choose WP Super Cache if…
You care most about active installs, downloads (30 days) and download trend.
- One of the most-used plugins on the web — 1M+ active sites
- Actively developed — last update 1 week ago
- Tested with the latest WordPress (7.1)
Both compete in: cache performance
FAQ
WP CSS Merge vs WP Super Cache: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 10, 2026
Which is better, WP CSS Merge or WP Super Cache?
WP Super Cache comes out ahead, winning 6 of 6 head-to-head checks against WP CSS Merge. Choose WP Super Cache if you care most about active installs, downloads (30 days) and download trend.
Is WP CSS Merge more popular than WP Super Cache?
WP Super Cache is the more popular of the two with 1M+ active installs, compared with <10 for WP CSS Merge.
Can I use WP CSS Merge and WP Super Cache together?
Both plugins cover cache and performance, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are WP CSS Merge and WP Super Cache free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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