
YaCy
DuckDuckGo: Bang
SerpApi
Google
Radarkit.ai
RepGet
Google Trends
Common Crawl

Schema App
Schema.org
iLoveSchema
SchemaGen
Schema Synth
Rank Math
Yoast SEO
Free schema markup validator for JSON-LD and Schema.org structured data. Validate schema markup for Google Rich Results compliance. Online schema validator tool.
Which is more popular?
Based on our record, CommonCrawl seems to be more popular. It has been mentioned 110 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | commoncrawl.org | schemavalidator.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of CommonCrawl yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No CommonCrawl videos yet. You could help us improve this page by suggesting one.
Are You Nesting Schema Wrong? JSON-LD Schema Validator Tips for Nesting with @ID | Technical SEO
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CommonCrawl and Schema Validator. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


The comments are not showing up for me now, but when they were still showing for anonymous users, there was a link to https://commoncrawl.org. I've been sort of worried about letting agents hit websites, I wonder if a fetch_url agent... - Source: Hacker News / 4 months ago
No affiliation required to follow along — the data is the public Common Crawl webgraph, and the MCP wrapper is open source. - Source: dev.to / 5 months ago
The server runs on the Common Crawl hyperlink webgraph — about 4.4 billion edges across 120 million domains, published quarterly as Parquet. That matters for an MCP tool specifically: the data is open, so there's no... - Source: dev.to / 5 months ago
Tracking Schema Validator since Nov 2025.
When comparing CommonCrawl and Schema Validator, you can also consider the following products.

YaCy is a free search engine that anyone can use to build a search portal for their intranet or to...
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Schema App empowers the Digital Marketer to own their schema markup strategy through to implementation without ever writing code.
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Search thousands of sites directly from DuckDuckGo
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Schema.org provides schemas for structured data on the Internet, on web pages, in email messages, and beyond.
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Access real-time results from Google and 100+ search engines with a simple API. No proxies, CAPTCHAs, or parsing required.
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Instantly generate and validate JSON-LD Schema Markup for FAQs, Products, Articles, Local Business, Reviews, and more. 100% free, fully Google-compliant, and easy to use
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