the crawlgraph blog

backlink intelligence, in plain english.

tactical guides, methodology deep-dives, and side-by-side breakdowns of what enterprise SEO tools really cost you.

21 posts·updated Jun 5, 2026
how to get backlinks for free in 2026
featuredguides

how to get backlinks for free in 2026

free options for surveying a backlink profile - gsc, bing webmaster, crawlgraph's free tier - and what each one actually shows. for full lists, $99 once.

pete the seo wizard
May 2, 2026 · 16 min read
read the breakdown
RANK ↑ 30D
+847%
case studies
case studies8 min read

only 6 domains link to every major email marketing tool

we ran the same backlink-overlap study on the 8 biggest email tools. the overlap almost vanished - only 6 domains link to all of them. that collapse is itself the most useful finding.

pete the seo wizardJun 5
RANK ↑ 30D
+847%
case studies
case studies9 min read

the 34 domains that link to every major ai writing tool

we pulled the backlinks of the 8 biggest ai writing tools from common crawl. 34 domains link to all of them, and the list is almost entirely ai-tool directories and ai-news media. here is the playbook that falls out of it.

pete the seo wizardJun 5
RANK ↑ 30D
+847%
case studies
case studies9 min read

the 27 domains that link to every major website builder

we pulled the highest-authority backlinks of the 8 biggest website builders from common crawl. 9,189 domains link to at least one. only 27 link to all eight, and they reveal a very different playbook than you would guess.

pete the seo wizardJun 4
RANK ↑ 30D
+847%
case studies
case studies9 min read

the 35 domains that link to every major project management tool

we pulled the highest-authority backlinks of the 8 biggest project management tools from common crawl. 9,347 domains link to at least one of them. only 35 link to all eight, and that short list is the entire link-building playbook for the niche.

pete the seo wizardJun 3
ahrefsvscrawlgraph
guides
guides9 min read

find link building prospects with ai

connect an ai assistant to a live backlink data source over mcp and let it run gap analysis, rank outreach targets, and draft angles - no spreadsheet wrangling.

pete the seo wizardJun 2
methodology
methodology11 min read

how to run a backlink gap analysis for free

a gap analysis finds the domains that link to your competitors but not to you. that overlap is the highest-roi prospect list in link building. here is a free, step-by-step way to build one.

pete the seo wizardJun 2
methodology
methodology8 min read

free backlink gap analysis without ahrefs (2026)

the domains that link to your competitors but not you are the best link prospects you have. here is how to find them for free, no ahrefs or semrush subscription.

pete the seo wizardJun 2
ubersuggestvscrawlgraph
$290 lifetime·$99 once
comparisons
comparisons7 min read

crawlgraph vs ubersuggest - the budget backlink question

ubersuggest is the default cheap all-rounder. crawlgraph goes deeper on one thing - backlinks - from open data, for a cheaper lifetime price. which budget tool fits which job.

pete the seo wizardJun 1
majesticvscrawlgraph
$49 / mo·$99 once
comparisons
comparisons8 min read

crawlgraph vs majestic - two link-only tools, very different prices

majestic is the deepest pure-backlink index there is, with trust flow and a historic archive. crawlgraph is a quarterly common-crawl snapshot for $99 once. when each one is the right call.

pete the seo wizardJun 1
mozvscrawlgraph
$99 / mo·$99 once
comparisons
comparisons8 min read

crawlgraph vs moz - domain authority, without the subscription

moz gave the industry the DA score everyone quotes. crawlgraph gives you the same referring-domain picture from open data, once, for $99. here's the honest split.

pete the seo wizardJun 1
RANK ↑ 30D
+847%
comparisons
comparisons4 min read

an honest take: when to use ahrefs vs when to use crawlgraph

ahrefs is worth $129/month for continuous link-signal monitoring. crawlgraph is worth $99 once for outreach prospecting. here's why both are correct.

crawlgraph teamMay 29
google search console backlinks: what it shows
guides9 min read

google search console backlinks: what it shows

gsc is the only free backlink data source straight from google - but it caps the report at ~1,000 referring domains, only shows data for sites you've verified, and surfaces a filtered subset of what google actually indexed. here's the full walkthrough plus how to get around the limits.

pete the seo wizardMay 23
where ahrefs and moz get their backlink data
methodology11 min read

where ahrefs and moz get their backlink data

ahrefs, moz, semrush, and majestic each run their own proprietary crawler and ship a curated index - which is why no two backlink tools ever agree. here's the methodology, the size claims, and why common crawl is the only open alternative.

pete the seo wizardMay 23
bing webmaster tools backlinks (free, no signup)
guides9 min read

bing webmaster tools backlinks (free, no signup)

bing webmaster tools shows backlink data for free - and unlike google search console, it surfaces backlinks for sites you don't own through the similar sites report. here's the full walkthrough, the gsc comparison, and the export workflow.

pete the seo wizardMay 23
how long does google take to count a backlink?
guides8 min read

how long does google take to count a backlink?

"how long for google to count a backlink" is actually three questions: how long to crawl, how long to index, and how long for it to influence rankings. the answers are days, weeks, and months - and each phase has different bottlenecks.

pete the seo wizardMay 2
referring domain vs backlink - the difference
guides7 min read

referring domain vs backlink - the difference

a backlink is one link. a referring domain is one site - it can give you ten thousand links and still count as one. google weighs referring domain count more heavily than raw backlinks, and the ratio between them is itself a quality signal.

pete the seo wizardMay 2
common crawl release schedule (next crawl)
methodology5 min read

common crawl release schedule (next crawl)

common crawl publishes a new web crawl every 1-2 months. the hyperlink graph follows about six weeks later. here's the full release history, the next expected drop, and why the cadence matters for backlink data freshness.

pete the seo wizardMay 2
semrushvscrawlgraph
$140 / mo·$99 once
comparisons
comparisons9 min read

crawlgraph vs semrush - focused vs all-in-one

semrush ships fifty things. crawlgraph ships one. here's why - for a real subset of seos - that's the point.

pete the seo wizardApr 28
ahrefsvscrawlgraph
comparisons
comparisons10 min read

ahrefs vs crawlgraph - what you actually pay for

a $99 lifetime license vs $129/mo. broken down by feature, by api call, by what the data really shows.

pete the seo wizardApr 22
RANK ↑ 30D
+847%
methodology
methodology6 min read

common crawl, explained for SEOs

the 4.4B-edge open dataset that quietly powers half the AI training runs - and how we turn it into rank intelligence.

pete the seo wizardApr 8
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