"I don't listen to what people are saying because I have my own opinion about how we are doing.
"It doesn't interest me. I know how well we have done. We have just had six clean sheets and one defeat in 10. If that's a bad run then my God! We came out on Saturday and could have been 4-0 up in 25 minutes."
Spurs can consolidate fourth spot by beating London rivals Fulham at White Hart Lane tomorrow night.
But they will probably have to make do without striker Roman Pavlyuchenko. The Russian came off the bench to score the second goal in Saturday's shock draw with Leeds but is now struggling for fitness.
Redknapp said: "He's picked up a groin strain and hasn't been able to train today. He's going for a scan to see if there is any damage in there."
Centre-back Ledley King and midfielder Tom Huddlestone could make welcome returns but Aaron Lennon is still sidelined with the winger scheduled for a scan on his troublesome groin today.
Fulham have struggled away from home this season but Redknapp is taking nothing for granted. He said: "Fulham are a good side. Roy Hodgson has done a fantastic job with them.
"But we are playing well at the moment. We came across two goalkeepers in our last two home games who had world-class games. That's how it goes sometimes in football."