How Google Crawls Websites: Step-by-Step Process Explained

If your website isn’t appearing on Google, the problem often starts before indexing or ranking — it starts with crawling.

Understanding how Google crawls websites step by step is the foundation of technical SEO. Without proper crawling, your content cannot be indexed. Without indexing, ranking is impossible.

To understand how crawling connects with indexing and ranking, read our detailed guide on Crawling vs Indexing vs Ranking: What’s the Real Difference?

This guide explains the entire crawling process clearly and practically, especially for Blogger and new website owners.

What Is Crawling?

Crawling is the discovery phase of Google’s search system.

Google uses automated bots called Googlebot to scan the web continuously. These bots move from page to page by following links and reading sitemaps.

When Google crawls your page, it:

• Reads the HTML structure

• Processes visible text

• Follows internal and external links

• Reviews structured data

• Detects new or updated content

Crawling simply means your page has been found. It does not mean it has been approved or ranked.

Step 1: URL Discovery

Google must first discover your page before crawling it.

Google discovers new pages through:

• Internal links from other pages

• Backlinks from external websites

• XML sitemaps

• Manual submission via Google Search Console

For Blogger users, your sitemap is usually: https://yourblogname.blogspot.com/sitemap.xml

Strong internal linking improves discovery speed.

If a page has no internal links (an orphan page), Google may not find it easily.

Step 2: Crawl Request

After discovery, Google schedules the page for crawling.

Google does not crawl all pages instantly. It decides based on:

• Website authority

• Crawl history

• Update frequency

• Server reliability

• Internal link strength

New websites are crawled less frequently at first.

Trusted sites are crawled more aggressively.

Step 3: Fetching the Page

Googlebot requests your page from your server.

If your server responds properly (200 status code), Google proceeds.

If there are errors like:

• 404 (Not Found)

• 500 (Server Error)

• Timeout issues

Crawling may fail or be delayed.

Fast hosting improves crawl efficiency.

Step 4: Parsing and Reading Content

Googlebot analyzes your page content.

It evaluates:

• Page structure (H1, H2, H3 hierarchy)

• Internal linking

• Content clarity

• Keyword relevance

• Structured data

Clean HTML helps Google understand your page faster.

Step 5: Rendering (If Needed)

If your site uses JavaScript, Google may render the page.

Rendering means Google loads the page like a browser would.

Heavy scripts, blocked resources, or poor optimization can limit rendering.

Blogger sites are generally lightweight and crawl-friendly.

Step 6: Crawl Budget Consideration

Google assigns each site a crawl budget.

Crawl budget depends on:

• Site authority

• Server performance

• Number of URLs

• Content quality

Low-quality or duplicate pages waste crawl budget.

Strong internal structure improves crawl efficiency.

How Google Prioritizes What to Crawl

Google does not crawl all pages equally.

It prioritizes based on:

• Internal link depth

• Page importance

• Historical performance

• Update frequency

• External signals

Pages closer to your homepage get crawled faster.

Deep pages (4–5 clicks away) are crawled less often.

This is why site architecture matters.

The Role of Robots.txt in Crawling

Your robots.txt file controls crawl access.

If a page is blocked in robots.txt:

• Google cannot crawl it

• It cannot evaluate the content

• It cannot index the page

Always check your Blogger robots settings.

Incorrect robots rules are a common cause of crawl issues.

Common Crawling Problems

Some pages fail to move forward due to:

• Orphan pages (no internal links)

• Robots.txt blocking access

• Server errors

• Extremely new domains

• Slow website performance

Crawling is the first checkpoint in SEO.

If crawling fails, everything else stops.

Real-World Example

Imagine you publish a new article.

First, Google discovers it through your sitemap or internal links. That is crawling.

Next, Google evaluates it for quality. That is indexing.

Finally, Google compares it with other pages to decide position. That is ranking.

If your page is not crawled, it cannot reach the next stages.

How This Applies to New Blogger Websites

For new blogs, the process usually looks like this:

Weeks 1–3:

• Limited crawl frequency

• Partial discovery

• Slow indexing

Month 1–3:

• Quality evaluation phase

• Crawl frequency increases

• Impressions may start

This delay is normal and part of Google’s trust-building process.

Focus on:

• Strong internal linking

• Publishing structured content

• Improving topical depth

• Being consistent

Frequently Asked Questions

How often does Google crawl a new website?

New websites may be crawled every few days or weeks initially. Frequency increases as trust grows.

Does submitting a sitemap force Google to crawl?

No. A sitemap helps discovery but does not guarantee immediate crawling.

Can Google crawl but not index a page?

Yes. Crawling means discovery. Indexing requires quality approval.

What slows down Google crawling?

Slow hosting, blocked resources, broken links, poor internal linking, and weak authority.

Final Thoughts

 Crawling is the foundation of search visibility.

If Google cannot crawl your website efficiently, indexing and ranking will never follow.

Technical SEO always begins with crawlability.

Master crawling first. Everything else builds on top of it.