Last update on January 22, 2019

ThePornMap counts 1034 sites at the moment


4.5 (89.33%) 15 votes

Do you know the girls? Just visit this website and find out! I Know That Girl is a premium porn website that belongs to the Mofos network. They claim to have real, homemade videos of amateur hotties caught in action. However, if you are a fan of porn, you’ve probably seen these girls many times. They really are just actual pornstars who can act really well: Shae Summers, Anya Ivy and Mia Malkova, are just a few of those we came across. The user-interface is fantastic and the scenes are absolutely believably genuine and passionate. Open any video and you’ll think you’re watching some real amateur action because of the way it was shot, like the camera angles, the resolution, even the field of view. They put a lot of effort to make everything as convincing as possible. On the other hand, the clip-specific pages don’t show a lot of information.

I Know That Girl offers more than 400 individual videos and each one of them comes with a photo gallery. You can watch many of the videos in full HD, or check out high-resolution images. The average video length is about 25 minutes. A standard membership allows for streaming and full access, but you’ll have to upgrade your membership to download the content. On a more positive note, if you become a standard member, you’ll not only get access to I Know That Girl, but also to all of the other sites on the Mofos network, of which we have reviewed several and quite liked them.

Visit: IKnowThatGirl

What you'll find on IKnowThatGirl


  • Amount: 466 Total
  • Updates: Avg. 1 per week
  • Resolution: Full HD 1080p
  • Format: MP4 – 8000 kbit/s
  • Avg. Lenght: 30 minutes


  • Amount: 466 Pic Sets
  • Updates: Avg. 1 per week
  • Resolution: 3000x2000px
  • Format: JPG – Avg. 700 KB
  • Pics x Set: Avg. 150 x Set


  • Amount: 441 Total
  • Body Types: From thin to average
  • Ages: 18-30+
  • Mostly white, U.S. based
  • From amateurs to pornstars


  • No Limit Download (Available to a membership for additional fee)
  • Smooth Streaming Playback
  • Advanced Scenes/Models Search
  • Mobile Friendly

By signin up to IKnowThatGirl you'll get access to the whole Mofos Network

1 a day
15 Sites
+14 Sites!

(+11) Mofos Network Sites


  • 79%
    Quantity - 79%
  • 92%
    Quality - 92%
  • 85%
    Updates - 85%
  • 91%
    Usability - 91%
  • 93%
    Value - 93%

Overall Rating


2 Days Trial:
[Rebills at $39.99/mo. until cancelled]
1 Month:
[Recurs every month at $19.99]
3 Months:
[Billed every 3 months at $59.99]
12 Months:
[Billed yearly at $119.99]
Enjoy I Know That Girl

Popular videos recently published on IKnowThatGirl

Similar sites to IKnowThatGirl

(+16) Amateur Porn Paysites

Scroll Up