What powers 
adtran.com?
Last seen Sep 2026 · 71 technologies across 26 categories
Accessibility
Analytics
CDN
CMS
Cookie compliance
CRM
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Load balancers
Marketing automation
Miscellaneous
PaaS
Payment processors
Programming languages
RUM
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 llms.txt removed
- Sep 2026 robots.txt removed
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| passive optical network | #12 | 1,000 |
| adtran router | #1 | 490 |
| adtran modem | #1 | 270 |
| optical network terminal | #13 | 130 |
| adtran 854-v6 | #1 | 79 |
| adtran fiber modem | #2 | 78 |
| adtn | #3 | 63 |
| adtran total access 900e | #1 | 52 |
| fsp 150-ge114pro | #1 | 52 |
| adtran netvanta | #1 | 43 |
| adtran modem | #5 | 41 |
| adtran ont | #1 | 36 |
| passive optical network definition | #6 | 34 |
| adtran holdings | #1 | 33 |
| adtran logo | #1 | 32 |
| adtran 924e | #1 | 32 |
| adva fsp 150-ge114pro | #2 | 32 |
| edge cloud | #3 | 29 |
| adtran total access 900 | #2 | 28 |
| adtran ta924 | #1 | 27 |
| adtran sdg 8612 | #1 | 27 |
| adtran netvanta 3140 router | #1 | 27 |
| adtran 908 | #1 | 27 |
| optical line terminal | #3 | 25 |
| tom stanton | #5 | 23 |
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
- 65% desktop
- 35% phone
United States
India
United Kingdom
Germany
Poland
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.93 / 10 · ranked #48,832 of all domains
437 referring domains · OpenPageRank
Search traffic
4,300 est. monthly organic visits (US)
2,446 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.2 MB · 135 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
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Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- ADTRAN Holdings, Inc. (Adtran on Wikidata)
- Founded: 1985
- Sector: telecommunications
- Country: United States
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Registered Dec 1993 (32 years) via CSC Corporate Domains, Inc., renews Dec 2026
- Hosted on Amazon Web Services (3.220.200.239)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: no SPF record, DMARC quarantine, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,047,711, 24 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| my.adtran.com | 22 |
| supportcommunity.adtran.com | 22 |
| www.adtran.com | 22 |
| portal.adtran.com | 21 |
| investors.adtran.com | 20 |
| www.blog.adtran.com | 18 |
| community.adtran.com | 14 |
| docs.adtran.com | 13 |
| supportforums.adtran.com | 12 |
| adtran.com | 11 |
Full technology history →
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Recent changes
- detected Azure Edge Network Sep 2026
- dropped BugHerd Aug 2026
- dropped IIS Jul 2026
- dropped Windows Server Jul 2026
- detected OWL Carousel Jun 2026
- detected Vimeo Jun 2026
- detected HTTP/3 May 2026
- dropped OWL Carousel Mar 2026
- dropped Vimeo Mar 2026
- dropped Highcharts Dec 2025
- dropped Highstock Dec 2025