We present some of the highlights of our surveys in the various categories that might not be obvious from browsing through our pages.

We show the evolution of web server market shares in form of a bar chart race.

Microsoft-IIS is the most popular web server in Turkey, just ahead of LiteSpeed and Apache.

Market share of web servers among the top 1000 sites:

1. Nginx
2. Cloudflare Server
3. Apache
4. Google Servers
5. Microsoft-IIS

96.3% of LiteSpeed servers support HTTP/2, 38.4% of Nginx servers, 4.0% of Apache servers, 0.9% of Microsoft-IIS servers.

The top 3 out of 75 web servers (Apache, Nginx, IIS) have a combined market share of 95.2%

10 years after its release with Windows Server 2003, usage of Microsoft-IIS version 6 is finally below version 7.

Microsoft-IIS is used only by 2.2% of all IPv6-ready website.

The Apache web server clearly dominates the web server market in the world. But not in every country.

Microsoft-IIS is the most popular web server in Turkey, ahead of Apache.

Microsoft-IIS web server market share in China: 58.8%, in Russia: 3.8%.

The majority of websites in Israel use Microsoft-IIS.

96.5% of Windows web servers run IIS, only 3.5% run Apache.

Apache is gaining a few sites from Microsoft-IIS, but is losing many more to Nginx and LiteSpeed: changes in the usage of Apache.

IIS based servers are 4 times as likely to use HttpOnly cookies than Apache based servers.

Compression is used on 90% of LiteSpeed servers, 74% of Nginx servers, but only 23% of IIS servers: Compression broken down by web servers

Nginx with 17,8% usage amongst the top 10.000 sites now ahead of IIS in that category: web servers broken down by ranking