In order to check the vigilance of usersGmail division of Google Jigsaw has developed a special test. All those who decide to take part in testing their skills are invited to review a series of letters and determine which ones are phishing and which ones are not.
After each of the examples (8 letters total)It explains how you can identify scammers. Basically you need to carefully look at the proposed links, they are often similar to world famous brands, but differ in letter or sign.
Letters are mainly composed of real cases of phishing attacks of past years. According to the company, about 1% of the letters sent are aimed at luring information.