TidyToolsDomain Authority Index · data of

Domain authority

t-online.de domain authority

t-online.de has a domain authority score of 68 out of 100 (above average for a business website), based on 29,747 referring domains and a web graph rank of 3,088 among 133 million domains; its traffic rank is Top 1K websites (Chrome).

68 / 100
29,747
referring domains (backlinks from other domains)
#3,088
web graph rank of 133,241,980 domains
Top 1K
Chrome real-user traffic bucket

All metrics for t-online.de

Authority score68 / 100
Referring domains29,747
Web graph rank (harmonic centrality)#3,088 (top 0.01%)
PageRank position#1,831
Subdomains seen in the crawl5,395
Majestic Million rank#1,187
Majestic referring subnets / IPs13,600 / 28,014
Traffic rankTop 1K websites (Chrome)
Position by authority in our top 20,000#1,290

Top referring domains of t-online.de

These are the 10 best-connected websites that link to t-online.de in the Common Crawl domain-level web graph (release cc-main-2026-jul-aug-sep, updated quarterly). t-online.de has 29,747 referring domains in total; 9,598 of them are among the 5,000,000 best-connected domains of the graph, which are the ones we can list and rank here.

#Referring domainAuthorityTraffic rank
1google.com98Top 1K (Chrome)
2apple.com91Top 1K (Chrome)
3wikipedia.org91Top 1K (Chrome)
4microsoft.com89Top 1K (Chrome)
5wordpress.org91Top 50K (Chrome)
6github.com87Top 1K (Chrome)
7europa.eu88Top 50K (Chrome)
8mozilla.org86Top 50K (Chrome)
9amazonaws.com87Top 50K (Chrome)
10blogspot.com86Top 50K (Chrome)

Domain-level data: each row is a whole domain that links to t-online.de at least once somewhere on its site, not a single backlink or page, and no anchor text or link type is included. Common Crawl samples the public web, so a link can be missing and commercial backlink tools will show more.

Traffic rank of t-online.de

t-online.de is in Chrome's global Top 1K websites (August 2026), and is listed in 10 countries. Six-month trend: stable: in the same bucket as 6 months ago. In the global top 1M in 12 of the last 12 months.

Top countries

CountryChrome rank in that country
GermanyTop 1K
SwitzerlandTop 1K
AustriaTop 1K
ItalyTop 5K
DenmarkTop 1K
SpainTop 5K
NetherlandsTop 5K
CroatiaTop 1K

Last 12 months (global)

2025-092025-102025-112025-122026-012026-022026-032026-042026-052026-062026-072026-08
Top 1KTop 1KTop 1KTop 1KTop 1KTop 1KTop 1KTop 1KTop 1KTop 1KTop 1KTop 1K

Source: Chrome UX Report (Google, CC BY 4.0), the monthly popularity lists of origins by real Chrome page loads. A rank is a bucket, not an exact position: "Top 10K" means among the 10,000 most visited origins. It measures reach in Chrome, not visits, so it is not Similarweb traffic. Rank lists by country: Traffic rank by country.

How the authority score is calculated

The score is the average of two parts, each from 0 to 100:

For this domain: rank part 71.4 (web graph rank 3,088 of 133,241,980), link part 63.9 (29,747 referring domains), average 67.7, rounded to 68.

It is consistent across all 120 million domains in the data, so it is good for ranking and filtering lists. It is not Moz Domain Authority or Ahrefs Domain Rating. Referring domains count other domains that link to this one, not individual backlinks; no list of linking pages is included.

Domains with a similar authority score

#DomainAuthorityReferring domainsWeb graph rankTraffic rank
1,286rada.gov.ua6829,9272,994Top 50K websites (Chrome)
1,287lonelyplanet.com6829,8712,251Top 500K websites (Chrome)
1,288autodesk.com6829,8203,317Top 10K websites (Chrome)
1,289zenodo.org6829,7782,128Top 50K websites (Chrome)
1,291ontario.ca6829,5773,129Top 50K websites (Chrome)
1,292ohio.gov6829,5472,629Top 50K websites (Chrome)
1,293google.be6829,4463,251Top 50K websites (Chrome)
1,294greenpeace.org6829,3022,239Top 100K websites (Chrome)

Tech stack

t-online.de is built with Next.js, React, Tailwind CSS and Sourcepoint (detected from the public home page). Full tech stack of t-online.de →

AI crawler policy

AI crawler policy: Blocks some AI search. GPTBot is blocked, ClaudeBot is blocked and PerplexityBot is blocked in its robots.txt (checked 2026-10-02). Does t-online.de block GPTBot? →

Compare and browse

FAQ

What is the domain authority of t-online.de?
t-online.de has a domain authority score of 68 out of 100 (above average for a business website), based on 29,747 referring domains and a web graph rank of 3,088 among 133 million domains; its traffic rank is Top 1K websites (Chrome). The score is our own open-data metric (0-100) and is not Moz Domain Authority or Ahrefs Domain Rating.
How many backlinks does t-online.de have?
t-online.de is linked to from 29,747 other domains in the Common Crawl web graph (release cc-main-2026-jul-aug-sep). This counts referring domains, not individual backlinks, and Common Crawl does not see the whole web, so commercial tools that crawl more will show larger numbers.
How does t-online.de rank among all websites?
Its web graph rank (harmonic centrality) is 3,088 out of 133,241,980 ranked domains, which puts it in the top 0.01%. Its PageRank position is 1,831. Majestic Million ranks it #1,187.
Is the t-online.de authority score the same as Moz DA or Ahrefs DR?
No. It is an independent score computed from open data (Common Crawl, Majestic Million, Chrome UX Report). It is consistent across all domains, so it works for comparing and filtering sites, but the numbers will not match the commercial tools.
Which websites link to t-online.de?
The best-connected referring domains of t-online.de in the Common Crawl web graph (release cc-main-2026-jul-aug-sep) are google.com, apple.com, wikipedia.org, microsoft.com and wordpress.org. This is a domain-level list from a quarterly crawl, so it names whole domains that link to t-online.de, not individual backlinks, and it is not complete.
What is the traffic rank of t-online.de?
t-online.de is in Chrome's global Top 1K websites in August 2026 (Chrome UX Report, a rank bucket rather than an exact position).