SEO21
SEO21 is a agency offering hosted solutions based in HQ: Blyth, UK. This profile aggregates public signals about SEO21 — segment classification, location data, plan tiers where published, and verified customer-review data from Google, Trustpilot, and G2. As of 2026, SEO21 has a HostScore of 50/100 — a developing signal — combining trust (8/45), profile completeness (12/25), data freshness (25/20), and performance (5/10). The listing has not been claimed by the host, so directory data is sourced from public signals only and may not reflect the latest pricing or plan changes. HostList ranks all 28,000+ active providers by HostScore — never paid placements, never affiliate-influenced. Use the comparison and similar-host tabs below to evaluate SEO21 against alternatives in the same segment, or visit hostlist.io/hostscore for the full methodology.
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What's Happening at SEO21
Web Hosting News. Fresh takes, great finds and engaging stories on the cloud and web hosting industry. Send us a news tip.
We know that Google's latest guideline update suggests that visitor experience and quality is more important than ever.
SEO21 was founded in 2007 and in that time we have been responsible for more than 500,000 (yes half a million) first page results on Google. E-Commerce, Social
What Customers Say About SEO21
Share Your ExperienceYour experience matters — write the first review and help others decide.
Frequently Asked Questions About SEO21
What is SEO21's HostScore?
SEO21 has a HostScore™ of 50/100 on HostList.io. HostScore is calculated algorithmically from trust signals (Google, Trustpilot, G2 reviews), profile completeness, data freshness, and performance metrics. Providers can improve their score by claiming their profile, keeping data current, and building verified reviews. No host can pay to increase their score.
What type of hosting company is SEO21?
SEO21 is classified as an agency that offers web hosting services on HostList.io. Use the HostMatch™ tool at hostlist.io/match to describe your project requirements and get a ranked recommendation from 28,000+ hosting providers including SEO21.
Where is SEO21 based?
SEO21 is headquartered in Blyth, UK. Hosting companies based in UK are listed at hostlist.io/hosting/uk. Data centre location may differ from company headquarters — check SEO21's own website for server location details.
How does SEO21 compare to other web hosting companies?
SEO21 can be compared to any other hosting provider using HostList.io's side-by-side comparison tool at hostlist.io/compare. The tool shows both providers' HostScore™ breakdowns, sub-scores (Trust, Completeness, Freshness, Performance), and review data side by side. SEO21 has a current HostScore of 50/100.
How SEO21's Score Is Calculated
HostScore is calculated algorithmically based on publicly available data. It considers trust signals (reviews, ratings), data completeness, freshness of information, and technical performance. No host can pay to improve their score.
Full methodology →