AI crawling — render
dynamic pages for search engines

Jina AI Reader loads pages in a full browser with JS rendering. SPA, dynamic content — everything becomes visible to search bots.

No sitemap • Quick Start

Crawlero indexing analytics dashboardcrawlero.com — Website crawling auditcrawlero.com — URL submission history

When a regular crawler fails

!Cloudflare, JS-challenge, CAPTCHA — classic crawlers get an empty page
!SPA (React, Vue, Angular) — content renders only in the browser
!New domains without traffic — bots have no reason to visit
!Dynamically generated content (API-driven) — invisible to parsers

How it works

Simple setup in minutes

1
Select Jina engine
When submitting URL, select the «jina» engine — via UI, API or Sitemap
2
AI rendering
Jina AI Reader loads the page in headless Chrome, executes JS
3
URL warm-up
Visit generates a traffic signal — bots learn about the page
4
Snapshot
Preserves link count, heading structure, meta data

Key features

Everything you need to speed up your site's indexing

Full JS rendering
Headless Chrome executes all JavaScript. Content of SPA applications is fully loaded and analyzed.
Dynamic content rendering
Jina AI Reader loads pages like a real browser. Dynamic content behind JS frameworks becomes accessible for indexing.
Cooldown 10 min
One URL is crawled no more than once every 10 minutes. Stochastic delay of 1–4 sec before each request.
Content snapshot
Extraction into Markdown: headings, links, meta tags. Page structure analytics.
Sequential
Concurrency: 1. Max 1 request every 3 seconds. ~20 requests per minute. Gentle load on your site.
Part of multi-channel setup
IndexNow notifies → Ping sends → Jina warms up. Maximum effect for new sites.

FAQ

Start indexing faster

Free. No credit card. First URLs in 5 minutes.

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