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Top SEO Agencies in the UK by Organic Traffic

SEO companies that don’t attract organic traffic to their own sites won’t be able to drive it to their clients’ sites either. Find out which SEO marketing agencies in the UK get the most online visitors and examine other key metrics to gain a better understanding of how these agencies perform.

The best SEO companies in the UK by traffic

Get key data about each search engine optimization agency and then click on the domain to learn more
Domain
Traffic
Keywords
Domain trust
Ref. domains
40K
14K
69
2.4K
22K
42K
58
3.6K
10K
5.4K
56
930
9.9K
34K
73
2.1K
9.3K
36K
85
6.5K
8.4K
6.9K
58
2.2K
8.2K
33K
82
11K
7K
14K
71
1.7K
6.7K
7.2K
54
1.5K
6.7K
5.4K
72
3.1K
6.5K
5.9K
50
1.7K
6.3K
10K
55
1.2K
5.6K
18K
79
7.3K
5.5K
6.7K
71
1.6K
4.4K
6.7K
53
2.1K
4.3K
10K
41
554
4K
11K
66
1.1K
3.9K
17K
86
4.1K
3.5K
29K
87
19K
3.4K
10K
68
1.3K
3.2K
16K
75
3.8K
3.1K
12K
87
10K
3.1K
2.4K
43
887
3K
4K
74
1.6K
3K
1.2K
59
1.5K
2.9K
8.5K
89
5.5K
2.8K
4.4K
63
1.1K
2.5K
20K
63
594
2.5K
14K
49
1.6K
2.5K
2.5K
65
578
2.5K
2.4K
75
74K
2.3K
1.5K
32
662
2.3K
12K
77
1.5K
2.1K
20K
70
3.7K
2.1K
24K
70
2.1K
2K
2.7K
69
994
2K
5.6K
71
1.5K
2K
13K
72
2.6K
1.9K
3.1K
68
1.1K
1.8K
2.5K
36
390
1.8K
3.6K
50
499
1.7K
5.7K
55
1.8K
1.6K
6.9K
72
1.8K
1.5K
2.8K
58
711
1.4K
9.3K
64
997
1.4K
2.7K
48
733
1.4K
3.1K
43
557
1.4K
1.2K
45
596
1.3K
1.2K
64
785
1.3K
9.7K
83
12K
1.2K
6.5K
54
397
1.2K
4.8K
67
2.2K
1.2K
2.1K
68
820
1.2K
634
43
307
1.1K
2.6K
61
1.1K
1.1K
5.5K
50
787
1.1K
12K
81
2.2K
1K
4.2K
74
1.3K
979
5.5K
59
1.1K
973
1.5K
49
1.3K
958
8.8K
68
2.1K
947
2.9K
57
693
945
2.3K
66
493
940
7.2K
70
1.2K
939
2.6K
71
1.5K
938
1.7K
70
2K
880
1.2K
30
482
759
3.6K
52
467
726
4.4K
52
955
693
3.4K
50
1.3K
684
11K
86
13K
652
12K
88
15K
643
1.2K
35
1.1K
642
973
55
644
639
5.5K
60
945
632
3.6K
65
2.1K
619
3.3K
74
2.4K
618
5.1K
56
973
612
3K
72
1.4K
608
5.5K
51
1.7K
598
1.2K
53
1.1K
520
2.4K
45
423
453
4.2K
75
1.2K
444
5.7K
42
1.6K
438
3.2K
62
1.8K
369
499
37
699
349
1.2K
49
463
342
1.1K
43
793
334
542
41
408
260
1.2K
65
626
185
2.2K
46
431
73
1.1K
64
841
29
260
36
240
13
868
32
337
0
2
66
2.4K

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How SE Ranking collected data on the best UK SEO companies

  • We compiled Google’s top 100 UK search results for related keywords like “SEO agencies,” “SEO companies,” etc.
  • We analysed the organic traffic of each selected SEO agency in the UK by using SE Ranking's Competitive Research module.
  • We then sorted the domains by monthly organic traffic in the United Kingdom, and other critical metrics were added to the table to provide you a bigger picture.
SEO Report Reffering Domains Traffic by Country

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Faq

How to find the best SEO agency?
Agencies that dominate the SERPs and attract organic traffic can help their clients achieve the same results. To find a top SEO company, check local SERPs for keywords like “best SEO firms” or related ones. Include a location, industry, or target metric. Once you’ve made a list, look into the performance and experience of each company to find the perfect match for you.
How to check an agency's performance?
Investigating an SEO agency’s past performance before hiring them is critical to avoiding failure. First of all, you need to focus on the: Company’s organic search traffic. Keywords they’re ranking for. How well the agency’s website is optimized. Whether authoritative websites link to the firm. Feedback from previous clients.
How to know if you can trust an agency?
First of all, you need to know everything about who you are dealing with. The best way to do this is to look into the SEO company’s background. Read their case studies and agency reviews. Contacting previous clients to get firsthand information can also be beneficial. Check with the company's representative to see if they are transparent about their processes, SEO tactics, and reporting.
How do you run your own research?
Begin by viewing the Organic Results report in SE Ranking’s Keyword Research tool to get a list of agencies ranking for “SEO agency” and similar keywords. Then, use Competitive Research, Backlink Checker, and Website Audit tools to investigate the history, performance, approach, and optimization of the SEO marketing company.