The data, the method and the limits, in plain terms.
Market Insights turns the public domain name system into a picture of the hosting market. Every month we rebuild that picture from the ground up and freeze it as a numbered snapshot, so every ranking, share and trend on the site refers to the same point in time and can be compared fairly from month to month.
We start by assembling a very large list of registered domains across a wide range of top-level domains (the endings like .com, .net, or country domains such as .pl and .de). The aim is broad, representative coverage of the market rather than a claim to hold every domain that exists. This list is what everything else is measured against.
A domain's registration record is only a starting point. We query the live domain name system to see where each domain actually resolves today: which name servers answer for it, which address its website points to, and where its email is handled. When a domain stops responding, because it has expired or been parked, we keep its last-known details and simply mark it inactive, rather than pretending its provider suddenly lost it.
For the servers that domains point to, we collect general, publicly visible signals about the network they live on and the infrastructure that runs them. This is what lets us tell a large hosting network apart from a small independent one, and forms the raw material for attribution.
This is the heart of the method. Each domain is looked at from three independent angles:
Who runs the domain's name servers. This is our primary measure of a provider's size.
Who owns the server the website actually runs on.
Who handles the domain's incoming mail.
Each angle is decided by matching the technical fingerprints we observe against a large, human-curated set of rules that map those fingerprints to a known company. The most specific rule always wins, so a precise match beats a generic one. Anything we cannot confidently attribute is left as unassigned and excluded from the counts, rather than guessed. Because a domain's DNS, hosting and email can each be run by a different company, the three views often disagree, and that is expected.
Brand groups. Many providers operate under several brands. Where a parent company owns multiple operators, we roll them up into a single group, so a group's figures reflect the sum of all the brands it owns.
Where possible, we identify the hosting control panel a server runs by looking for its characteristic signature from the outside. This is measured across the population of servers we can see, not across domains, and it only covers panels that are externally detectable. Large content-delivery networks are excluded, because they sit in front of many unrelated sites and would distort the result. Custom or panel-less setups are simply not counted.
By comparing snapshots over time, we can also see domains moving between providers: how many a provider gained, how many it lost, and who it gained them from or lost them to. Movers are filtered to a meaningful scale, so a tiny provider with an explosive percentage does not crowd out the real story.
Market Insights applies the same automated method to every provider, with no manual ranking and no paid placement. The figures are published for information only.
We would genuinely like to fix it. The more we know about the domains and name servers you operate, the better we can attribute them.