User agent stats that visit SE sites
50921
What are the browser and resolution stats for SO users?
62618
Check which statistics were used in query optimization
43039
PHP - Visitors Online Counter
41062
Add the "Days Visited" metric to SEDE
55873
Significance of the users like 'user'
157825
No top user for most sites in users league
77035
Is it possible to detect a visitor's browsing history using JavaScript or PHP?
42091
How to get all the AD groups for a particular user?
147644
Can we capture click activity of links in landing pages and generate reports based on the click activities of these links?
127083
Display reputation by post type on user summary page
26767
How to get another user's (including current user) followed sites
157661
How to get data (question details) of a specific Stack Exchange site?
92305
Pros and cons of user-agent flow vs web server flow
152135
I would like to see my mod candidate score, preferrably on my user page
50280
How is the 'Score' on the Top Users page calculated?
15510
How do I uniquely identify computers visiting my web site?
91114
Way to find who earned a specific hat on a specific site