The 50 Most-Cited Websites in Perplexity (July 2026)

Portrait of Si Quan Ong

By Si Quan Ong

SEO & Marketing Educator at Ahrefs

Updated: July 21, 20264 min read
Perplexity built its whole reputation on citing its sources, so the sites it leans on tell you a lot about how it answers.

Unlike a general chatbot, Perplexity is an answer engine first: it was designed to respond to questions with linked references up front. That model has found a real audience, with the company reporting hundreds of millions of queries a month and tens of millions of active users worldwide. It’s also unusually candid about sourcing, which makes its citation mix especially revealing.

To map it, we tracked every domain Perplexity cited across a broad set of US queries, then ranked them by mention share — each domain’s slice of all the citations the top sources collectively earn. The leader is www.youtube.com, capturing 32.4% of citations — the most concentrated top source of any assistant we looked at.

Put content on autopilot with Agent A


We update this article automatically every month using Agent A, our SEO and marketing agent powered by Ahrefs data.
Mention share = a domain’s citations as a percentage of the summed citations of the top sources. Data via Ahrefs Brand Radar · United States, all topics · July 2026.

The 50 most-cited websites in Perplexity

#
Website
Mention share
vs last month
Pages cited
DR
1
31.2%
1,063,732
99
2
13.9%
432,448
95
3
7.2%
86,961
97
4
3.3%
71,705
92
5
2.7%
▲ 7
57,859
100
6
2.0%
▲ 3
43,669
86
7
1.9%
NEW
50,024
97
8
1.9%
▼ 1
47,044
91
9
1.8%
▼ 4
36,290
72
10
1.7%
▲ 3
32,193
89
11
1.6%
NEW
47,761
96
12
1.6%
▼ 1
9,319
92
13
1.4%
▼ 7
55,298
94
14
1.4%
▲ 13
28,657
85
15
1.4%
NEW
30,376
100
16
1.2%
▲ 3
9,044
86
17
1.1%
▼ 9
26,210
99
18
1.0%
▲ 4
10,178
90
19
1.0%
▼ 1
5,370
90
20
0.9%
▼ 5
24,765
89
21
0.9%
▼ 4
16,148
92
22
0.9%
NEW
32,168
93
23
0.9%
▼ 2
5,136
90
24
0.8%
▼ 10
8,042
92
25
0.8%
▲ 7
12,739
79
26
0.8%
▼ 16
21,871
92
27
0.8%
▼ 11
17,907
94
28
0.8%
▼ 4
7,268
91
29
0.8%
▼ 3
6,529
92
30
0.7%
▼ 10
7,030
94
31
0.7%
NEW
12,925
94
32
0.7%
NEW
7,795
76
33
0.6%
▲ 4
4,532
90
34
0.6%
NEW
7,240
91
35
0.6%
▲ 7
4,142
91
36
0.6%
▼ 8
19,386
94
37
0.6%
▼ 8
6,508
91
38
0.6%
▼ 2
5,673
87
39
0.6%
▼ 8
4,739
91
40
0.6%
▲ 3
12,212
81
41
0.6%
▲ 8
10,948
88
42
0.6%
▼ 19
11,845
94
43
0.6%
▼ 8
12,050
75
44
0.5%
NEW
7,096
90
45
0.5%
▼ 6
2,786
90
46
0.5%
NEW
3,119
85
47
0.5%
NEW
5,977
78
48
0.5%
▼ 23
8,327
85
49
0.5%
NEW
1,507
80
50
0.5%
▼ 5
4,046
89

How this data is collected

The numbers come from Ahrefs’ Brand Radar, which tracks the responses AI platforms give to a large, search-backed set of real user queries. For this article, we looked at every domain Perplexity cited across over 3.1 million US queries spanning all topics, then counted how often each domain appeared as a source.

For each website we report:

  • Mention share — a domain’s citations as a percentage of the summed citations of the top 50 most-cited sources. It shows how much of Perplexity’s “source attention” each website captures.
  • vs last month — how the domain’s rank has moved since the previous monthly snapshot (▲ climbed, ▼ fell, or NEW if it wasn’t in last month’s top 50).
  • Pages cited — the number of distinct pages on the domain that Perplexity cited, a measure of how broadly the site is referenced rather than how often.
  • DR (Domain Rating) — Ahrefs’ 0–100 measure of a website’s backlink-profile strength, included for context on each source’s overall authority.

This article is generated and automatically kept up to date every month by Agent A, our AI agent. Each month it pulls the latest Brand Radar data, recalculates mention share and rank movement, and refreshes the chart and table above — so the figures always reflect the most recent snapshot.

Use Ahrefs’ Brand Radar to track your brand’s presence in Perplexity

To track your brand’s presence in Perplexity, you’ll need to use Ahrefs’ Brand Radar.

Measure your brand’s visibility in Perplexity, see the specific queries where your brand gets mentioned (and the ones where it doesn’t), the pages that mention your brand, and then compare every metric with your closest competitors:

Portrait of Si Quan Ong

Si Quan is a content marketer at Ahrefs. He has been involved in digital and content marketing for the past 5 years. Before he joined Ahrefs, he was content marketer at ReferralCandy, a 7-figure ARR SaaS company. Si Quan has spoken at some of the industry’s largest conferences in the Asia region, which includes TIECon and Digital Marketing Skill Share. He has also written for some of the industry’s most popular blogs like Sumo and SmartBlogger. His earliest work was marketing a product on Kickstarter, which eventually raised $150,000, more than double the original funding goal. The product was also featured on prominent tech websites, including Engadget, CNET and Digital Trends.

Your weekly marketing’s must-reads

Join 284K marketers for weekly news, useful reads, industry updates, and the memes you didn’t know you needed.

Explore what’s inside the newsletter →