ui1.es Authority, Backlinks & Domain Age

29/100
authority

#539,323
global rank of 133,241,980

617
websites link to it

–
domain age

How strong is ui1.es?

ui1.es has an XKey authority of 29 out of 100, which makes it a moderately established website. It ranks #539,323 of 133,241,980 websites by how central it is to the web's links – the top 0.4%. 617 different websites link to it.

Authority comes from Common Crawl's map of links between websites (July–September 2026): a site linked from many well-linked sites scores high. Google doesn't use this number, but it tracks the kind of link strength that helps pages rank. What is domain authority?

Which websites link to ui1.es?

The 50 strongest websites linking to ui1.es, by link strength (0–100). Select any one to see its own report.

#	Website linking to it	Link strength
1	wikipedia.org	88
2	blogspot.com	82
3	wikimedia.org	77
4	outlook.com	74
5	mdpi.com	71
6	bmj.com	68
7	entrepreneur.com	67
8	about.me	65
9	unam.mx	61
10	scoop.it	60
11	europapress.es	60
12	britishcouncil.org	59
13	as.com	58
14	wikiquote.org	58
15	ucm.es	57
16	hypotheses.org	57
17	unirioja.es	57
18	ugr.es	56
19	euskadi.eus	55
20	miteco.gob.es	55
21	jcyl.es	55
22	uab.cat	55
23	cervantes.es	55
24	cambridgeenglish.org	55
25	uni-halle.de	54
26	uned.es	54
27	ielts.org	54
28	gobiernodecanarias.org	54
29	elespectador.com	53
30	telescope.ac	53
31	wikivoyage.org	53
32	uma.es	52
33	accio.com	51
34	ideal.es	51
35	uca.es	49
36	mindvalley.com	49
37	fundaciontelefonica.com	48
38	agenciasinc.es	48
39	urv.cat	48
40	umh.es	47
41	redaccionmedica.com	47
42	educacionfpydeportes.gob.es	47
43	concepto.de	46
44	maldita.es	46
45	uaic.ro	46
46	microsiervos.com	46
47	rediris.es	46
48	eldiariony.com	45
49	uach.cl	45
50	fundaciononce.es	45

Showing the strongest 50 of 617. Compare ui1.es with a competitor in the backlink checker.

Registration

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Where is ui1.es hosted, and what is it built with?

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Link data: Common Crawl web graph, July–September 2026. Registration data: the domain registry, checked 1 November 2026. Look up another website on the website report page.