At a time when such data was virtually unheard of, Bull started publishing a racing annual, which evolved into the "Racehorses Of.." series.

For instance, Arkle at 212, Flyingbolt at 210, Sprinter Sacre at 192 are then followed by Mill House and Kauto Star, both at 191, are the highest rated steeplechasers.

[8] Annually in March, the company puts out its book Racehorses of ...., which currently contains more than 1,200 pages and provides information and ratings on the top flat horses in Australasia, Dubai, France, Germany, Hong Kong, Italy, Japan, North America and Scandinavia.

The figures below are the official all-time highest rankings for horses who raced in Australia, Dubai, Europe, Hong Kong, Japan and Scandinavia, as supplied by Neil O'Connor of Timeform.

[10] The figures below are all-time ratings accorded by Timeform for race horses that competed under National Hunt rules on hurdle courses.