New to SEO? Read our SEO guide. SEO Guide

General SEO
Keyword Research
On-Page SEO
Link Building
Technical SEO
Local SEO

General Marketing
Content Marketing
Affiliate Marketing
Paid Marketing
Video Marketing

Search

New to SEO? Read our SEO guide.

SEO General SEO Keyword Research On-Page SEO Link Building Technical SEO Local SEO

Marketing General Marketing Content Marketing Affiliate Marketing Paid Marketing Video Marketing

Product Blog

Learn all about the important new features and changes in Ahrefs.

[New Feature Alert] Historical Backlink Data

Tim Soulo September 21, 2015

<...2 3 4 56

Español
Deutsch
Русский
中文
Italiano
Français
Português

© 2022 Ahrefs Pte Ltd.

Pick a topic

SEO

General SEO
Keyword Research
On-Page SEO
Link Building
Technical SEO
Local SEO

Marketing

General Marketing
Content Marketing
Affiliate Marketing
Paid Marketing
Video Marketing

Ahrefs Tools

Core Tools

Site Explorer
Keywords Explorer
Content Explorer
Site Audit
Rank Tracker

Free Tools

Backlink Checker
Website Authority Checker
Keyword Rank Checker
Broken Link Checker
SERP Checker

Subscribe

Join our weekly digest. You'll also receive some of our best posts today.

Email Subscription

Leave this field empty if you're human:

Thanks!

Please check your email inbox and spam folder. We've sent you a link to verify your email.