Speculative Loading icon

Websites using Speculative Loading

WordPress plugins Performance Visit wordpress.org

Performance plugin from the WordPress Performance Team, which adds support for the Speculation Rules API, by which certain URLs are dynamically prefetched or prerendered based on user interaction.

Lead List Exporter

37.1k live Speculative Loading sites, ready to export.

That's how many Speculative Loading websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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Just need a few domains? Export up to 10 free from a subset of our crawl.

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Speculative Loading companies in the United States

Every Speculative Loading website we detected in the United States.

Companies with personnel emails

Only sites where a personal, company-hosted email was found.

Decision makers on LinkedIn

Sites with at least one personnel LinkedIn profile.

Top 100,000 Speculative Loading sites by traffic

Start with the highest-traffic end of the dataset.

Sites on a .com domain

Limit results to Speculative Loading websites on .com domains.

Companies with phone numbers

Only sites where an organisation phone number was found.

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Versions

Which Speculative Loading versions are most used?

We could read a version number on 100% of Speculative Loading sites. Of those, the most common is Speculative Loading 1, on 37,147 sites.

100% on v1
Versions detected
1
Sites with a version
37,147
Live Websites

Websites Using Speculative Loading

A sample of live Speculative Loading sites from our latest crawl, with the other technologies each one runs.

Open in the Lead List Exporter
DomainAlso runsCrawl Date
lunarletterstl.com
jQueryPHPMySQLHTTP/3WordPress
September 27, 2026
klmat.com
PHPMySQLHTTP/3WordPressLiteSpeed
September 27, 2026
karirbkk.com
jQueryPHPMySQLHTTP/3WordPress
September 27, 2026
juliettearmand.com
jQueryPHPMySQLWordPressApache HTTP Server
September 27, 2026
hoteljason.sk
jQueryPHPMySQLWordPressNginx
September 27, 2026
glujob.com
PHPMySQLHTTP/3WordPressSite Kit
September 27, 2026
gioielleriabonanno.it
jQueryPHPMySQLHTTP/3WordPress
September 27, 2026
followtotravel.com
jQueryPHPMySQLHTTP/3WordPress
September 27, 2026
festivent.ca
PHPMySQLWordPressCloudflareGoogle Analytics
September 27, 2026
easyklima.at
jQueryPHPMySQLWordPressHSTS
September 27, 2026

How many websites use Speculative Loading?

We found Speculative Loading on 37,147 websites in our September 2026 crawl, across 151 countries.

Which countries use Speculative Loading the most?

By number of websites, the top countries are United States (17%, 6,412 sites), Germany (9%, 3,260 sites), France (7%, 2,484 sites), United Kingdom (5%, 1,788 sites) and Australia (4%, 1,547 sites). Together they account for 42% of the 37,147 Speculative Loading sites we track. 50% of the sites are in English, and .com is the most used domain ending, on 48% of them.

Where are Speculative Loading websites hosted?

The networks carrying the most Speculative Loading sites are Cloudflare, Inc. (5,842 sites), Hostinger International Limited (3,679 sites) and DigitalOcean, LLC (1,745 sites).

What technologies are used with Speculative Loading?

Across the 37,147 Speculative Loading sites we track, the technologies most often found alongside it are WordPress (over 99%, 37,029 sites), PHP (over 99%, 36,983 sites), MySQL (over 99%, 36,945 sites), jQuery (79%, 29,506 sites) and Performance Lab (67%, 24,893 sites).

Deep Dive

Breakdown of Speculative Loading websites

What else they run, plus their language, hosting network, domain extension and country.

Same category

Other technologies in WordPress plugins

WordPress plugins technologies run on 28.5% of the websites we track. Speculative Loading ranks #88 of 193, on 0.26% of WordPress plugins sites.

All WordPress plugins technologies

FAQ

Answers drawn from our latest crawl of Speculative Loading websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.