The latest Leaderboard results on website performance this Black Friday weekend, Sunday 29 November 2015 from midnight through to noon – a summary and 12 hourly snapshots.
Monitor our update index page for access to all of the hourly reports.
These are the best-performing sites from the IRUK Top100 multichannel retailers, measured using our API to GTMetrix.
Black Sunday – 12hour summary from midnight through noon on 29 November 2015.
Hourly snapshots
These tables represent the best performers over the preceding hour.