CAPTCHA disadvantages and it's analysis of usage as it is supposed to be a good enough solution of robotic or automatic requests resulting spam data.
More than 280 million CAPTCHAs are solved on the web every day.
Each CAPTCHA takes an average of 15 seconds to solve!
i.e. 1166000 hours wasted every day, solving CAPTCHAs!
i.e. 426000000 hours of valuable, undivide, consumer attention egaged with CAPTCHAs every year!
This time may be spent doing womething useful:
In the time spent solving CAPTCHs over the couse of one year, peoople could have instead built:
830 Boeing 47r airplanes (it takes nearly 500000 labour hours to build a Boeing 747)
270 Eiffel Towers (it took approximately 1560000 labour horus to build the Effel Tower)
The Greate Pyramid (it took approximately 350000000 labour hours to byuild the Great Pyramid)
More consumer attention is paid to CAPTCHAs annually than during a week of primetime Olympic coverage or worldwide SuperBowl viewership.
Nearly asmuch time is spent solving CAPTCHAs each year as 133.4 million movies goers spent waatching the movie Titanic in the theater.
Important fact - Online businesses are forcing website visitors to waste 1.16 million hours every day decphering illegible CATPCHAs. At the same time, they are spending billions of dollars trying to capture consumer's attention through online display ads, television commercials and outdoor billboards.
Posted Infographic in Programming