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
40K
22K
9.9K
9.3K
8.4K
8.2K
6.7K
10
found.co.uk6.7K
6.5K
6.3K
5.6K
5.5K
15
goup.co.uk4.4K
4.3K
4K
3.9K
3.5K
3.4K
3.2K
3.1K
3.1K
3K
3K
2.9K
2.9K
2.8K
2.5K
2.5K
2.5K
32
evoluted.net2.5K
2.3K
2.3K
2.1K
2.1K
2K
38
mrs.digital2K
2K
1.9K
1.8K
1.8K
1.7K
44
seo.london1.6K
1.5K
46
solve.co.uk1.4K
1.4K
1.4K
1.4K
1.3K
1.3K
1.2K
1.2K
1.2K
1.2K
1.1K
1.1K
59
delante.co1.1K
1K
979
973
958
947
945
940
939
938
69
yaser.uk880
759
726
693
684
652
643
76
i3media.net642
639
632
79
aira.net619
618
81
kdweb.co.uk612
608
598
520
453
86
opace.co.uk444
438
369
89
brave.agency349
342
334
260
185
73
29
13
4
100
tecmark.co.uk0
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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.



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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.