About mkwrs.com:

This site displays the progression of time trial world records for various Mario Kart games.
It was created by Cole in June 2012 and was inspired by Pierrepont's original Mario Kart Wii WR history site.

For more information on competitive Mario Kart time trials, visit mariokart64.com.

Site History:

June 12th, 2012: mkwii.co.nf was created to show the Mario Kart Wii WR History.
July 12th, 2012: Added the Non-SC category to MKWii WR History.
September 19th, 2012: Added Mario Kart 7 WR History.
March 6th, 2013: Added Mario Kart Double Dash WR History.
May 24th, 2013: Added Super Mario Kart WR History.
August 14th, 2013: Moved the site to a new domain: mkwrs.com
January 17th, 2014: Added Mario Kart Super Circuit WR History.
May 29th, 2014: Mario Kart 8 was released (with WR history site).
November 14th, 2014: Added Mario Kart DS WR History.
December 23rd, 2015: Added Mario Kart 64 WR History. All kart games have WR history sites now!
April 28th, 2017: Mario Kart 8 Deluxe was released (with WR history site).

Credits:

MK8:
Current Updaters: RRD, WillD
Former Updaters: Alvin, Mick, Ray, ALAKTORN, Truth

MK7:
Data Collection: Marv, TvK, WillD
Current Updaters: Jacob, WillD, Lee, Ray
Previous Updaters: ALAKTORN, Sam F, Hugar

MKWii:
Data Collection: Pierrepont, Cole, WillD, YoshiKecleon, DiamondMaster, Master Kek
Updates: Cole, Blaze, Guy, Sam F

MKDS:
Data Collection: Etch, Leone, su11y, ALAKTORN, WillD
Updates: Etch, Leone, ALAKTORN, WillD

MKDD:
Data Collection: WillD
Updates: WillD

MKSC:
Data Collection: Lafungo
Updates: Lafungo, Shock, Hahaae

MK64:
Data Collection: WillD, PLH, MR, Zoran, Liem
Updates: WillD, PLH, MR

SMK:
Data Collection: KVD
Updates: KVD

If you have any questions, post in one of these threads:
MKWii
MK8
MK7
MKDS
MKDD
MKSC
MK64
SMK
Or PM me on mariokart64.com.