LinkheftAuthority score, web rank and trend for any list of domains · by CyberMax

Know how big any website is, in bulk

Name: Linkheft
Brand: CyberMax
SKU: linkheft-domain-authority

Give it domains, URLs or emails; get a 0–100 authority score, rank among 133M domains, tier, 4-month trend and referring subnets for each, for $0.002 per ranked domain.

Runs on ApifyFailed results freeHuman support

$0.002 per ranked domain, unranked domains free▶ Try it free on Apify No Apify account? $5 pack by card

Runs on your own Apify account
Pay only per result; failures are free
REST API, schedules and MCP for AI agents
Human support: cybermax.tools@gmail.com

Who it's for

Link builders vetting prospects
SEO agencies auditing lists
Sales teams sizing up leads
AI agents asking "is this a real, established site?"

Linkheft: Know how big any website is, in bulk

See a real result

Domain	Authority	Tier	Trend (4 mo)	Referring subnets
wordpress.org	84	top 100	stable (−19%)	198,879
stripe.com	78	top 100	stable (−1.6%)	51,463
openai.com	76	top 100	stable (+14.3%)	53,508
hubspot.com	70	top 1,000	stable (−19.5%)	41,084
acme.co.uk	15	top 10,000,000	stable (+0.4%)	—

real run on Apify, 23 Sep 2026

Why buyers pick Linkheft

1Ranks each domain among 133M sites from open web-graph data (Common Crawl, Majestic Million).

24-month trend and referring subnets show whether a site is growing or fading.

3Monitor mode charges only domains whose score, rank or tier moved.

4Unranked and invalid domains free

How it works

Open it on Apify and paste your list (a prefilled example is ready).
Press Start. Results stream into a table in seconds.
Export to CSV, JSON or Excel, call it by API, or schedule it.

Get it

Linkheft — Bulk Domain Authority Checker & Website Rank API

$0.002 per ranked domain, unranked domains free

Give it domains, URLs or emails; get a 0–100 authority score, rank among 133M domains, tier, 4-month trend and referring subnets for each, for $0.002 per ranked domain.

Get it on Apify

What's inside

Know how big any website is, in bulk. Domain authority checker and Moz DA alternative from open data: 0–100 authority score, rank among 133M domains, tier, 4-month trend and referring subnets, for SEO audits and link prospects. No API key. $0.002 per ranked domain.

For developers: API, keys and MCP

MCP for AI agents

Pay only for results

Failed or empty results are free. You pay per result on your own Apify account, and Apify's free monthly credit covers a first test. Stop any time; there is no subscription.

Questions

How do I pay?

You run it on your own Apify account and pay only per result; failed or empty results are free. Apify's free monthly credit covers a first test.

Can AI agents use it?

Yes. It is callable through Apify's MCP server and REST API.

Can I run it on a schedule?

Yes. Apify schedules run it daily or weekly and send the results to Sheets, Zapier, Make, n8n or a webhook.