simpson.edu Authority, Backlinks & Domain Age

46/100
authority

#22,634
global rank of 133,241,980

462
websites link to it

32 years
domain age

How strong is simpson.edu?

simpson.edu has an XKey authority of 46 out of 100, which makes it a well-established website. It ranks #22,634 of 133,241,980 websites by how central it is to the web's links – the top 0.02%. 462 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 simpson.edu?

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

#	Website linking to it	Link strength
1	google.com	99
2	wikipedia.org	88
3	amazon.com	84
4	blogspot.com	82
5	squarespace.com	82
6	nih.gov	80
7	wixsite.com	76
8	harvard.edu	75
9	substack.com	75
10	stanford.edu	72
11	nps.gov	69
12	entrepreneur.com	67
13	upenn.edu	67
14	umn.edu	66
15	history.com	65
16	smithsonianmag.com	65
17	washington.edu	65
18	illinois.edu	64
19	cmu.edu	64
20	rutgers.edu	62
21	brown.edu	61
22	wustl.edu	61
23	sendgrid.net	61
24	wildapricot.org	60
25	iastate.edu	60
26	uiowa.edu	60
27	collegeboard.org	60
28	wikidot.com	60
29	britishcouncil.org	59
30	rice.edu	58
31	charitynavigator.org	58
32	iowa.gov	58
33	encyclopedia.com	58
34	uva.nl	58
35	oclc.org	58
36	politifact.com	57
37	psychologicalscience.org	57
38	memberclicks.net	55
39	cervantes.es	55
40	uwm.edu	53
41	fastweb.com	53
42	princetonreview.com	53
43	moneycrashers.com	53
44	fee.org	52
45	idealist.org	52
46	datausa.io	52
47	villanova.edu	51
48	fogbugz.com	50
49	pdffiller.com	49
50	savingforcollege.com	49

Showing the strongest 50 of 462. Compare simpson.edu with a competitor in the backlink checker.

When was simpson.edu registered?

simpson.edu was registered on 15 November 1993.

Registered	15 November 1993
Expires	1 January 1970
Last updated	1 January 1970

Straight from the domain registry. Owners' personal details are hidden by law, so to reach the owner use the website's own contact page or the registrar. Full record: WHOIS lookup.

Where is simpson.edu hosted, and what is it built with?

We check the live website when you ask, so this page stays fast.

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Link data: Common Crawl web graph, July–September 2026. Registration data: the domain registry, checked 3 November 2026. Look up another website on the website report page.