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Traffic Stats. ~990k unique IPs (visitors) ~200k sessions/month ~30k unique visitors/month Data movement (last year) 1.8 TB downloaded 0.2 TB uploaded ~77M page views 45% of 171M web hits. What’s a Session?. An arbitrary definition (see graph).
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Traffic Stats • ~990k unique IPs (visitors) • ~200k sessions/month • ~30k unique visitors/month • Data movement (last year) • 1.8 TB downloaded • 0.2 TB uploaded • ~77M page views • 45% of 171M web hits
What’s a Session? • An arbitrary definition (see graph). • A sequence of requests from a single IP address • Where the think time (gap between requests) is less than 10 minutes.
What's A Page View • A web hit and (start with 171M) • A GET, HEAD, POST, PUT Not options90% • Not an error 4% • Not a redirect 6% • 151M “hits” survive (88%) • Not a noise tag (.js, .css, .ico, .gif, …) 45%indeed it is default or .asp or .aspx • 77M hits survive (45%) • Excludes .txt (e.g. robots.txt), • Excludes documents .pdf, .ps, … • Excludes data (csv, zip, jar, rar, fits…) • Double-counts some pages (getJpegObj.aspx)
Sql filter selectcount(*) from Weblog WL join WebCommand WC on WL.CommandID = WC.commandID where opID in(1,2,5,6)-- get, post, head, put and error between 200 and 299 -- informational redirect not error and( WC.command like'%/?%'-- default directory or WC.command like'%.asp?%'-- active server page or WC.command like'%.aspx?%'-- web request or WC.command like'%.htm?%'-- html page or WC.command like'%.html?%')-- html page