Side-by-side comparison · 24 data points
Search Engine (SEO) & Performance Optimization (WPO) via caching. Integrated caching: CDN, Page, Minify, Object, Fragment, Database support.
| Async JavaScript | W3 Total Cache | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | — | — |
| Languages | ||
| Platforms | ||
| Developer | — | — |
| Listed | — | — |
| Last updated | — | — |
Async Javascript lets you add 'async' or 'defer' attribute to scripts to exclude to help increase the performance of your WordPres …
| Metric | Async JavaScript | W3 Total Cache |
|---|---|---|
| Rating | ★ 4.7 ★ | 4.4 ★ |
| Total reviews | 102 | ★ 5.4k |
| Active installs | — | 900,000+ |
| Free plan | — | — |
| Built for Shopify | — | — |
Async JavaScript edges out W3 Total Cache on rating (4.7★ vs 4.4★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number. W3 Total Cache has the larger user base (5,415 reviews vs 102), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Async JavaScript's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to Async JavaScript; mid-market and enterprise merchants with specific feature requirements should evaluate both — W3 Total Cache's 5,415-review base may include the workflow context that matches your specific use case better than Async JavaScript's broader-but-shallower coverage. This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical WordPress Plugin Directory listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Async JavaScript audit • W3 Total Cache audit
| Keyword | Async JavaScript | W3 Total Cache |
|---|---|---|
| live support | Not ranked | #144 |
| survey | Not ranked | #296 |
Async JavaScript has the higher average rating (4.7★ from 102 reviews) compared to W3 Total Cache (4.4★ from 5,415 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
It depends on what you're optimizing for. Async JavaScript fits better if you prioritize rating consistency; W3 Total Cache is the call if you need the larger user base. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.
Both apps are one-click installs from the WordPress Plugin Directory marketplace. W3 Total Cache has more onboarding documentation maturity (5,415 reviews vs 102), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.
Async JavaScript typically suits early-stage and growth-mode stores based on its review-base composition (102 reviews). W3 Total Cache aligns more with established stores with steady traffic (5,415 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.
Migration support varies by app and category. Async JavaScript and W3 Total Cache both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Async JavaScript" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.