# Speculative Loading vs WpOnError

> Speculative Loading vs WpOnError compared on installs, downloads, ratings, updates, compatibility and support. Speculative Loading comes out ahead, winning 6 of 7 head-to-head checks against WpOnError.

**Speculative Loading comes out ahead, winning 6 of 7 head-to-head checks against WpOnError.** Choose Speculative Loading if you care most about active installs, downloads (30 days) and reviews. Choose WpOnError if you care most about download trend.

| | Speculative Loading | WpOnError |
|---|---|---|
| Active installs | 70K+ ✅ | <10 |
| Downloads (30 days) | 18.6K ✅ | 47 |
| Download trend | -59.8% | +95.8% ✅ |
| Rating | 5/5 | — |
| Reviews | 18 ✅ | 0 |
| Health score | 86/100 ✅ | 21/100 |
| Last updated | 2 months ago ✅ | 4 years ago |
| Tested up to | WP 7.1.3 ✅ | WP 6.0.17 |
| Support resolved | 100% | — |
| Requires PHP | 7.4+ | 7.0+ |
| First released | Jan 2024 | Jul 2021 |

## Frequently asked questions

### Which is better, Speculative Loading or WpOnError?
Speculative Loading comes out ahead, winning 6 of 7 head-to-head checks against WpOnError. Choose Speculative Loading if you care most about active installs, downloads (30 days) and reviews. Choose WpOnError if you care most about download trend.

### Is Speculative Loading more popular than WpOnError?
Speculative Loading is the more popular of the two with 70K+ active installs, compared with <10 for WpOnError.

### Can I use Speculative Loading and WpOnError together?
Both plugins cover javascript, 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 Speculative Loading and WpOnError 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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Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/compare/speculation-rules-vs-wponerror/ · Generated 2026-10-13 01:03 UTC by PageForge