Prerender Buddy · Crawler-readable HTML

Your site may look perfect. Crawlers may see almost nothing.

Serve complete rendered HTML to supported search and AI crawlers without rebuilding an already-shipped JavaScript website.

Keep your stack. Fix what crawlers see. Technical readiness for SEO, AEO, and GEO.

Make your site readable across search and AI discovery.

See exact crawler coverage
Google
Bing
OpenAI
Gemini
Claude
Perplexity
Grok

The browseris notthe evidence.

The first HTML response can be almost empty while the finished page looks complete. Prerender Buddy measures that gap before asking you to change anything.

55

Raw characters

7,836

Rendered characters

88/100

Crawler score

Response comparison

Raw app shell versus crawler-ready HTML

Crawler-ready HTML7,836 readable characters
Rendered
<title>AI App Icon Generator</title>
<meta name="description" content="Create app icons in seconds." />
<main>
<h1>AI App Icon Generator</h1>
<p>Create iOS and Android icons in seconds.</p>
<a href="/free-icon-generator">Free icon generator</a>
<nav aria-label="Related pages">...
<script type="application/ld+json">{...}</script>
</main>
Initial app shell55 readable characters
Raw
<!doctype html>
<html lang="en">
<head>
<title></title>
<meta name="description" content="" />
</head>
<body>
<div id="root"></div>
<script type="module" src="/assets/app.js"></script>
</body>
</html>
||

What changes

142×

More readable characters in this controlled example after rendering.

Titles, headings, links, metadata, structured data, and page copy become available in the crawler response.

Run the same check from Chrome

Inspect the current page, then open the full diagnostic when needed.

Add the extension

One request path.Two outcomes.

Visitors keep the live application. Eligible crawler requests receive completed HTML through a controlled rendering path.

01

Crawler request

A search, AI, or preview crawler requests a public page.

02

Visibility layer

Managed routing or middleware identifies the eligible request.

03

Rendered response

A browser completes the page and returns readable HTML.

04

Visitor experience

Human visitors continue to the existing interactive site.

Human route

Unchanged

Your frontend, analytics, and user experience stay in place.

Crawler route

Rendered HTML

Readable titles, headings, links, metadata, and page content.

Guided setup with account-aware troubleshooting

The dashboard keeps DNS, HTTPS, origin, and verification steps in order. The assistant explains the current state without silently changing configuration.

Start free

Keep the stackyou shipped.

Prerender Buddy works at the request layer. Your framework, hosting platform, and visitor-facing application remain where they are.

LovableLovable
BoltBolt
Base44Base44
ReactReact
VueVue
VercelVercel
NetlifyNetlify
CloudflareCloudflare
RailwayRailway
ReplitReplit
v0v0
RenderRender

Setup paths

Start with the least invasive route.

Use managed routing when server access is limited. Use middleware when your team already controls the request layer.

Cloudflare & DNS

Managed routing for sites without server control.

Recommended

Platform Integrations

Vercel, Netlify, Workers, and supported edge layers.

Available

Custom Setup

Middleware or reverse-proxy control for advanced deployments.

Available
Open account setup

A practical fit,not a universal fix.

Prerender Buddy is designed for already-shipped JavaScript websites with a confirmed crawler-readability problem.

Start by checking the response. If the important content is already present, keep the current architecture.

01

Already-live JavaScript site

The application works for visitors but sends thin initial HTML.

02

Limited server control

You can change DNS or add a supported edge or middleware integration.

03

Focused technical problem

You need crawler-readable HTML, not another broad SEO platform.

Not a fit when

Your server already returns complete HTML, the site is reliably static, or the real issue is content quality, authority, indexing configuration, or technical SEO rather than rendering.

Compare approaches

Choose for the site you have today.

The strongest long-term architecture is not always the safest next change for an already-live website.

Prerender Buddy

Recommended for this problem

Already-live JS-heavy sites

No frontend rebuild

SSR migration

New builds or planned rebuilds

Higher engineering effort

Static export

Simple, mostly static sites

Limited for dynamic applications

SEO audit tools

Diagnosis and reporting

Do not repair the HTML response

Prerender.io

Teams prioritizing an established platform

Different pricing and workflows

Proof belongs inthe response.

The workflow starts with a measurable gap and ends with a crawler response you can inspect.

01

Browser looked fine

Visitors saw the finished page.

The application completed after JavaScript loaded, so the site appeared ready to ship.

02

Crawler HTML was thin

Bots received an app shell.

The first response contained a root element and scripts, but almost none of the page copy.

03

Rendered HTML delivered

Bots received readable content.

Eligible crawler requests could receive titles, headings, copy, metadata, and links.

Common situations

Different stacks. The same missing HTML.

The integration changes. The technical problem does not: meaningful content appears only after JavaScript runs.

01

No-code founder

Connect the domain without rebuilding the application.

02

React SaaS

Keep the current frontend and add a crawler response path.

03

Small agency

Use one repeatable workflow across client websites.

04

AI-built landing page

Expose the content hidden behind the application shell.

05

Indie app builder

Solve crawler readability without adopting a full SEO suite.

06

Technical marketer

Verify crawler requests that normal analytics may not explain.

Start with the site,not a sales call.

A permanent free plan for diagnosis and small sites. Paid plans scale by connected websites and fresh renders.

Temporary launch pricing

Subscribe during launch and keep that rate for your first 12 months while the subscription remains active. If you cancel, the price lock ends and any future subscription uses the then-current price.

Free

Test one important website.

$0/mo

1 website

1,000 renders/month

  • AI crawler routing
  • Search crawler routing
  • Basic cache refresh
  • Visibility checker
  • Dashboard setup only

Pro

More sites and faster refresh.

$15/mo

Regular price $39/month

Up to 10 websites

50,000 renders/month

  • Faster cache refresh
  • Priority rendering
  • Managed proxy setup
  • Developer API access
  • Email support

Agency

Client sites and studio workflows.

$39/mo

Regular price $89/month

Up to 50 websites

150,000 renders/month

  • Priority support
  • Guided setup
  • More site coverage
  • Higher render limits
  • Developer API access

Enterprise and custom volume

Higher limits, multi-site support, and guided setup.

Only fresh renders count toward quota. Cached crawler requests and normal visitor traffic do not.

The details beforeyou connect.

Direct answers about DNS, crawler behavior, cache, origins, and API key safety.

Setup

Product

Still unsure which path fits? Start with the setup guide, then verify the site from the dashboard.

Open account setup

Open-source checks.Managed when you need more.

Run crawler visibility checks locally or in CI. When a site needs reliable rendering, routing, and monitoring, connect it to Prerender Buddy.Compare CLI, MCP, Chrome, and managed options

Open-source CLI

Bring crawler visibility into your workflow.

Inspect public responses, compare HTML, and validate discovery files—then connect sites that need managed rendering.

npx @prerenderbuddy/cli check https://example.com

Apache-2.0 · No account required · No telemetry

Included locally

01Inspect crawler HTML
02Compare responses
03Validate discovery files