T1

pl

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T1

Quality:

Digital Signal 1 - telephone transmission carrier system in USA and Canada. Article “T1” in Polish Wikipedia has 2.7 points for quality (as of July 1, 2025). The article contains 0 references and 2 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Polish) language version.

Since the creation of article “T1”, its content was written by 11 registered users of Polish Wikipedia and edited by 271 registered Wikipedia users in all languages.

The article is cited 20 times in Polish Wikipedia and cited 248 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Polish): #7152 in March 2007
  • Global: #27973 in September 2002

The highest popularity rank from 2008:

  • Local (Polish): #38305 in December 2008
  • Global: #42670 in February 2008

There are 11 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Digital Signal 1
31.1973
2Korean (ko)
디지털 시그널 1
23.094
3Catalan (ca)
Digital Signal 1
16.9827
4German (de)
Trunk 1
12.7927
5Spanish (es)
Digital Signal 1
9.5456
6Italian (it)
T1 (informatica)
4.7825
7Polish (pl)
T1
2.6582
8Indonesian (id)
Sirkuit T1
1.6331
9Hebrew (he)
T1 (תקן)
1.5414
10Dutch (nl)
T1 (telecommunicatie)
0.3814
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "T1" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Digital Signal 1
1 751 473
2Spanish (es)
Digital Signal 1
102 382
3Polish (pl)
T1
80 782
4German (de)
Trunk 1
78 053
5Portuguese (pt)
T1
60 829
6Italian (it)
T1 (informatica)
25 216
7Dutch (nl)
T1 (telecommunicatie)
23 899
8Indonesian (id)
Sirkuit T1
16 510
9Hebrew (he)
T1 (תקן)
10 680
10Korean (ko)
디지털 시그널 1
443
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "T1" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Digital Signal 1
1 646
2German (de)
Trunk 1
149
3Spanish (es)
Digital Signal 1
46
4Polish (pl)
T1
42
5Italian (it)
T1 (informatica)
24
6Portuguese (pt)
T1
23
7Dutch (nl)
T1 (telecommunicatie)
20
8Indonesian (id)
Sirkuit T1
14
9Korean (ko)
디지털 시그널 1
12
10Catalan (ca)
Digital Signal 1
9
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "T1" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Digital Signal 1
134
2German (de)
Trunk 1
26
3Hebrew (he)
T1 (תקן)
23
4Dutch (nl)
T1 (telecommunicatie)
22
5Spanish (es)
Digital Signal 1
20
6Italian (it)
T1 (informatica)
16
7Portuguese (pt)
T1
12
8Polish (pl)
T1
11
9Indonesian (id)
Sirkuit T1
4
10Korean (ko)
디지털 시그널 1
2
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "T1" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Catalan (ca)
Digital Signal 1
0
2German (de)
Trunk 1
0
3English (en)
Digital Signal 1
0
4Spanish (es)
Digital Signal 1
0
5Hebrew (he)
T1 (תקן)
0
6Indonesian (id)
Sirkuit T1
0
7Italian (it)
T1 (informatica)
0
8Korean (ko)
디지털 시그널 1
0
9Dutch (nl)
T1 (telecommunicatie)
0
10Polish (pl)
T1
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "T1" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Digital Signal 1
140
2Polish (pl)
T1
20
3German (de)
Trunk 1
17
4Hebrew (he)
T1 (תקן)
14
5Spanish (es)
Digital Signal 1
13
6Portuguese (pt)
T1
13
7Korean (ko)
디지털 시그널 1
10
8Dutch (nl)
T1 (telecommunicatie)
7
9Indonesian (id)
Sirkuit T1
6
10Catalan (ca)
Digital Signal 1
4
More...

Scores

Estimated value for Wikipedia:
Polish:
Global:
Popularity in June 2025:
Polish:
Global:
Popularity in all years:
Polish:
Global:
Authors in June 2025:
Polish:
Global:
Registered authors in all years:
Polish:
Global:
Citations:
Polish:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Digital Signal 1
deGerman
Trunk 1
enEnglish
Digital Signal 1
esSpanish
Digital Signal 1
heHebrew
T1 (תקן)
idIndonesian
Sirkuit T1
itItalian
T1 (informatica)
koKorean
디지털 시그널 1
nlDutch
T1 (telecommunicatie)
plPolish
T1
ptPortuguese
T1

Popularity rank trends

Best Rank Polish:
#38305
12.2008
Global:
#42670
02.2008

AI rank trends

Best Rank Polish:
#7152
03.2007
Global:
#27973
09.2002

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Digital Signal 1 from Wikipedia articles about Internet in North Korea, Multiprotocol Label Switching, T-carrier, Digital Signal 3 and Synchronous optical networking. Whereas reading the article about Digital Signal 1 people most often go to Wikipedia articles on T-carrier, Digital Signal 3, E-carrier, Digital Signal 0 and Primary Rate Interface.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

pl: T1
pt: T1

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In Polish Wikipedia the most popular articles on that day were: Jolanta Wadowska-Król, Ołowiane dzieci, Huta Metali Nieżelaznych Szopienice, Kacper Tomasiak, Jerzy Ziętek, Jeffrey Epstein, Julija Szczetinina, Ołowica, Zdzisław Grudzień (1924–1982), Zimowe Igrzyska Olimpijskie 2026.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information