Speculative Loading vs HTTP/2 Server Push (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, Speculative Loading has a higher user rating (5/5 from 18 reviews) and leads in active installations (70K+ vs 1.0K+). Both are free WordPress plugins. Speculative Loading has accumulated 407K+ total downloads while HTTP/2 Server Push has 27K+.
Detailed Comparison
| Metric | Speculative Loading | HTTP/2 Server Push | |
|---|---|---|---|
| Rating | 5/5 | ◄ | 4.2/5 |
| Total Reviews | 18 | ◄ | 11 |
| Active Installs | 70K+ | ◄ | 1.0K+ |
| Total Downloads | 407K+ | ◄ | 27K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 4 months ago | ◄ | 8 years ago |
| First Released | 2024 | 2015 | |
| Age | 2 years | 11 years | |
| WP Requires | 6.6+ | 3.0+ | |
| PHP Requires | 7.2+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.6.0 | 1.4 |
Rating Breakdown
Speculative Loading
HTTP/2 Server Push
Download Trends
Over the past 30 days, Speculative Loading averaged approximately 304 daily downloads while HTTP/2 Server Push averaged 4.
Recent Reviews
Speculative Loading Reviews
Very promising and impressive plugin!
Although I have not tried the plugin on live sites, my testing on 3-4 dev boxes leaves me impressed. I can see and feel the speed increase I have a couple of heavy sites and can see this plugin fit
Does what it needs to do.
This works. That’s good.
Very fast and functional – Thanks for this.
We have done a lot of testing on WordPress sites and WooCommerce stores. Everything works beautifully and fast. Thank you very much for this amazing plugin.
HTTP/2 Server Push Reviews
Working!
This plugin works very well!
Works perfectly
Works perfectly in conjunction with Cloudflare to deliver excellent performance
Not enough to trigger proper HTTP2 Server Push
It’s not enough to trigger a proper HTTP2 Server Push without warnings for all preloaded resources. It needs some header checks.
More Prefetch Worth Comparing
Top alternatives in the same category as Speculative Loading and HTTP/2 Server Push
Preload pages intelligently to boost site speed and enhance user experience by loading pages before users click, ensuring instant page transitions.
Take advantage of browser resource hints and plug-and-play features to improve page load time.
Preload Featured Images automatically in posts to increase the PageSpeed Score.
⚡️ Faster subsequent page-loads by prefetching in-viewport links during idle time.
Similar to DNS prefetching, image preloading/prefetching with JavaScript to get faster page loading experience.
Frequently Asked Questions
Is Speculative Loading or HTTP/2 Server Push more popular?
Which has better ratings — Speculative Loading or HTTP/2 Server Push?
Are Speculative Loading and HTTP/2 Server Push free?
Which plugin has better support — Speculative Loading or HTTP/2 Server Push?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.