Technical SEO for dynamic websites

Prerendering for WordPress and SPAs:complete HTML for every crawler

Google can process JavaScript, but deferred rendering can make crawling and diagnosis less predictable; many AI and social crawlers do less. Prerex gives verified bots a complete HTML version of the same page without changing the visitor experience.

No ranking promises: Prerex makes technical access observable and testable.

TWO INTEGRATIONS, ONE RENDERING ENGINE

WordPress and SPAs receive equal support

The integration point changes, not the rendering quality: a plugin for WordPress; middleware or a reverse proxy for JavaScript applications.

WordPress

Direct plugin, no hosting migration

For Elementor, Divi, WPBakery, Bricks, and WordPress sites that create content on the client. The plugin recognizes verified crawlers and serves already-rendered HTML.

  • Install from the WordPress dashboard
  • Compatible with major page builders
  • No change for human visitors
Explore the WordPress path
SPAs and JavaScript sites

Middleware or reverse-proxy integration

For React, Vue, Angular, and dynamic frontends. Prerex renders public routes and gives crawlers a complete, indexable HTML document.

  • Integration paths for Node, Nginx, and Apache
  • Suitable for SPAs and headless frontends
  • The same page, in a crawler-ready format
Explore the SPA path

THE ACTUAL PROBLEM

The browser shows a complete page. The crawler may receive much less.

A page that looks complete on screen may start as an almost-empty HTML shell and add copy, navigation, and links only after JavaScript runs.

Prerex does not replace good SEO. It removes this technical uncertainty and lets you inspect the exact document delivered to crawlers.

What becomes available

  • Page content and internal links included in the bot response
  • Canonical, Open Graph, and JSON-LD preserved
  • Dedicated cache for fast, consistent delivery
  • No change to the frontend experienced by visitors

HOW IT WORKS

From bot request to crawler-ready HTML

One flow for WordPress, SPAs, and headless frontends.

01

Recognize the crawler

Prerex intercepts bot requests and verifies their identity. Human visitors keep receiving the original site.

02

Render the route

A cloud browser executes the JavaScript and waits until the page content is actually available.

03

Serve complete HTML

The crawler receives text, links, headings, metadata, and structured data in the initial HTML document.

Start by checking what crawlers receive

Connect one domain during the 14-day trial and compare content, links, headings, and structured data before choosing a plan.