Quantcast Market Share Report, Oct 2019

Number of websites that use Quantcast

How many websites uses Quantcast? Of all the 21,090,614 sites that use Analytics, Quantcast is used by 838,348 sites, or 3.97% of all websites. Of all the different Analytics platforms, Quantcast's rank is #3 out of 118.

Quantcast Market Share

Top Competitors
Market Share
Number of websites
75.56%
15,936,368
5.30%
1,118,064
3.97%
838,348
2.33%
491,462
2.02%
426,258
1.73%
365,114
1.04%
219,618
0.74%
155,674
0.66%
139,107
0.57%
120,699
0.49%
103,346
0.43%
90,643
0.38%
80,478
0.30%
62,273
0.25%
53,633
0.12%
25,626
0.12%
25,529
0.11%
22,528
0.10%
20,291
0.09%
18,825
0.09%
18,447
0.08%
17,682
0.07%
15,078
0.07%
14,712
0.07%
14,571
0.06%
13,562
0.06%
13,014
0.06%
12,866
0.06%
12,700
0.05%
11,370
0.05%
10,698
0.05%
10,380
0.04%
9,129
0.04%
8,714
0.04%
7,854
0.04%
7,671
0.04%
7,611
0.03%
7,210
0.03%
7,122
0.03%
6,988
0.03%
6,222
0.03%
6,031
0.03%
5,816
0.03%
5,670
0.02%
5,025
0.02%
4,931
0.02%
4,767
0.02%
4,450
0.02%
4,354
0.02%
4,231
0.02%
4,211
0.02%
4,067
0.02%
4,016
0.02%
3,902
0.02%
3,852
0.02%
3,760
0.02%
3,693
0.02%
3,658
0.01%
2,920
0.01%
2,879
0.01%
2,814
0.01%
2,785
0.01%
2,667
0.01%
2,519
0.01%
2,509
0.01%
2,473
0.01%
2,155
0.01%
1,850
0.01%
1,817
0.01%
1,758
0.01%
1,549
0.01%
1,540
0.01%
1,333
0.01%
1,303
0.01%
1,289
0.01%
1,138
0.01%
1,120
0.00%
849
0.00%
847
0.00%
747
0.00%
715
0.00%
695
0.00%
676
0.00%
600
0.00%
561
0.00%
518
0.00%
514
0.00%
496
0.00%
390
0.00%
331
0.00%
317
0.00%
317
0.00%
306
0.00%
293
0.00%
244
0.00%
241
0.00%
230
0.00%
207
0.00%
189
0.00%
134
0.00%
121
0.00%
118
0.00%
113
0.00%
85
0.00%
71
0.00%
56
0.00%
28
0.00%
23
0.00%
17
0.00%
13
0.00%
5
0.00%
0

About Quantcast

Quantcast provides free analytics for over 100 million web and mobile destinations.

How did we calculate Quantcast's market share data?

PerfectLeads calculates the market share as the number of websites using Quantcast divided by the number of total companies in the Analytics category. We then round the market share values to the nearest hundredth.

Websites that use Quantcast

Sites in the top 10k on Alexa that use Quantcast

linkedin.com
tumblr.com
stackoverflow.com
buzzfeed.com
wikia.com

Sites in the top 100k on Alexa that use Quantcast

christiantoday.com
the-toast.net
gsn.com
shapeways.com
footytube.com

Sites in the top 1M on Alexa that use Quantcast

buzzdock.com
answerparty.com
shewired.com
iphoneate.com
rustyzipper.com