Domain Intelligence

.EDU vs .AC —
Understanding the Difference

Both domain types carry exceptional authority, each with unique characteristics suited to different SEO strategies. Here's everything you need to know.

The Two Domain Types

Academic Domains Explained

Both .EDU and .AC domains are restricted to accredited academic institutions — making them inherently trustworthy and valuable for SEO link building.

.EDU

Educational Institution Domains

Reserved exclusively for accredited degree-granting educational institutions. The .EDU TLD is managed by EDUCAUSE and cannot be purchased publicly — making each domain inherently trustworthy and extremely valuable for SEO.

  • Only available to accredited universities, colleges, and schools
  • Average Domain Authority: 55–90
  • Extremely high trust score in Google's algorithm
  • Links carry a powerful editorial signal
  • Often cited by Wikipedia, government sites, and news media
  • Zero spam — EDUCAUSE enforces strict registration requirements
  • Primarily US-based institutions
  • Most prestigious academic TLD in existence
harvard.edumit.edustanford.educollege.edu
.AC

Academic Institution Domains

The .AC second-level domain (e.g., .ac.uk, .ac.za, .ac.nz) is used by academic institutions across 40+ countries. Verified and issued by national registries, ensuring every site is a legitimate academic institution.

  • Used by universities and colleges in 40+ countries
  • Average Domain Authority: 40–85
  • Verified by national domain registries worldwide
  • International link diversity — boosts global SEO signals
  • Strong in UK, South Africa, Australia, New Zealand, India
  • Excellent for international SEO campaigns
  • Often higher traffic volumes than .EDU counterparts
  • Diverse geographic footprint across multiple regions
oxford.ac.ukinst.ac.zapoly.ac.nziit.ac.in
Side by Side

.EDU vs .AC Comparison

Feature
.EDU
.AC
Average Domain Authority
55–90
40–85
Geographic Coverage
Primarily USA
40+ Countries
Registry Verification
✓ EDUCAUSE
✓ National Registries
Google Trust Score
Extremely High
Very High
Link Diversity
US-focused
International ✓
Spam Risk
Zero
Zero
Ahrefs Indexing
✓ Guaranteed
✓ Guaranteed
Best For
US-focused SEO
International SEO
Price Per 1,000
$60
$60
Which Should You Choose?

Choosing the Right Package

Choose .EDU Only if...
You are primarily targeting the US market
  • Your website and audience are US-based
  • You want maximum domain authority per link
  • You are in a highly competitive US niche
  • You want the most prestigious academic links
Choose .AC Only if...
You target international or UK/Commonwealth markets
  • Your audience is UK, South Africa, Australia, NZ, or India-based
  • You want international geographic link diversity
  • You are targeting multiple countries simultaneously
  • You want links from globally recognised institutions
✓ Best Choice: Mixed .EDU + .AC (Most Popular)
The 50/50 split is recommended for most campaigns
  • Maximum link profile diversity
  • Looks completely natural to Google
  • Both US and international authority
  • Covers all geographic signals
  • Recommended for all niches
  • Same price as single-type packages

Ready to Get Started?

All packages — .EDU only, .AC only, or Mixed — are priced at the same flat rate of $60 per 1,000 backlinks.

Order Mixed Package →