What powers 
harvard.edu?
Last seen Aug 2026 · 633 technologies across 74 categories
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AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Restricted (was Allowed)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| harvard university | #1 | 136,800 |
| harvard harvard | #1 | 136,800 |
| harvard university massachusetts | #1 | 41,000 |
| harvard university logo | #1 | 5,500 |
| harvard logo | #1 | 5,500 |
| where is harvard university in usa | #2 | 5,400 |
| harvard hbs | #3 | 4,800 |
| harvard campus | #1 | 3,700 |
| universidad de harvard | #1 | 2,800 |
| when was harvard founded | #1 | 2,500 |
| when was harvard established | #1 | 2,500 |
| when harvard founded | #1 | 2,500 |
| where harvard is located | #2 | 2,400 |
| harvard business school | #5 | 2,300 |
| where is harvard university in usa | #4 | 2,200 |
| harvard art museum | #5 | 2,100 |
| harvard university visitor center | #1 | 2,000 |
| harvard masters degrees | #1 | 2,000 |
| harvard masters | #1 | 2,000 |
| directions | #37 | 1,900 |
| harvard degrees | #1 | 1,800 |
| harvard university majors | #1 | 1,600 |
| harvard undergraduate population | #1 | 1,600 |
| harvard majors | #1 | 1,600 |
| where is harvard university | #3 | 1,600 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 59% phone
- 38% desktop
- 3% tablet
United States
United Kingdom
Canada
Pakistan
Australia
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
9.24 / 10 · ranked #95 of all domains
107,916 referring domains · OpenPageRank
Search traffic
472,900 est. monthly organic visits (US)
13,570 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Akamai
- Weight: 2.0 MB · 63 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
mit.edu 123 shared
ucla.edu 103 shared
stanford.edu 115 shared
ca.gov 119 shared
umich.edu 100 shared
utoronto.ca 105 shared
psu.edu 79 sharedrutgers.edu 87 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Harvard University
- Founded: 1636
- Sector: higher education
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Automattic (WordPress.com) (192.0.66.20)
- DNS: Akamai Edge DNS
- Email: Proofpoint Essentials
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 79, 6,753 hosts
- Verified with: Airtable, Atlassian, Brevo, Cloudflare, GlobalSign, Google, Microsoft 365, Smartsheet
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.peoplelab.hks.harvard.edu | 45 |
| www.pon.harvard.edu | 40 |
| hbsp.harvard.edu | 39 |
| peoplelab.hks.harvard.edu | 39 |
| shift.hks.harvard.edu | 39 |
| www.defeatingmalaria.harvard.edu | 39 |
| www.hbsp.harvard.edu | 39 |
| extension.harvard.edu | 38 |
| d3.harvard.edu | 37 |
| professional.dce.harvard.edu | 37 |
| summer.harvard.edu | 37 |
| execed.law.harvard.edu | 36 |
| login.dce.harvard.edu | 36 |
| sites.sph.harvard.edu | 36 |
| africaalive.law.harvard.edu | 35 |
| aids.harvard.edu | 35 |
| brain.harvard.edu | 35 |
| dce.harvard.edu | 35 |
| shine.sph.harvard.edu | 35 |
| theforum.sph.harvard.edu | 35 |
| alumni.extension.harvard.edu | 34 |
| ccdd.hsph.harvard.edu | 34 |
| cgvh.harvard.edu | 34 |
| coursebrowser.dce.harvard.edu | 34 |
Full technology history →
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