How much do you waste...?

Does your website waste energy, time and money every time a user requests a page?

A little introduction... is a tool anyone can use to test their own site to see how efficiently their website is running. So far we've tested 151862 websites and calculated an average waste value of 9.858%

The line illustration / outline of three people, used to describe US Citizens.

39,734 US Citizens

39,734 US Citizens could be supplied with power if we stopped transmitting garbage in HTML alone...

A line illustration of a factory, with three chimneys. Smoke is coming out of the right chimney.

53,254 Tons of Coal

Just in transmitting space for HTML

see our working out...

An illustration of an illuminated light bulb.

8,626,585,082 kWh

If All web traffic used our average value of 9.858% we'd be wasting 8,626,585,082 kWh

An illustration of a winners trophy. There is a 5 pointed star on the front of it and two handles either side of the trophy.

97.85% Wasted Space

This is the worst offender on our site currently.

Visit for details...

An illustration of a file icon, with GZIP written in the middle to indicate a GZIP file type.

85.33% sites tested use GZIP

Our latest update (26th May 2018) now detects GZIP in tests.

Test any site you want.

Or why not check out our explanation of What we mean by wasted space for more information.