Ack, the first image is shown, then the github favicon appears again and blinks at every update of the pie chart (probably showing the pie chart for a fraction

Ack, the first image is shown, then the github favicon appears again and blinks at every update of the pie chart (probably showing the pie chart for a fraction of a second). User-Agent: Opera/9.80 (X11; Linux x86_64; U; en) Presto/2.10.289 Version/12.00