Today I’d like to mention about search engines and their design criterias. Yes we have Google, Bing, Yahoo, Duckduckgo, yandex and many more. But is it easy to build a search engine? The answer is clearly NO. If you think that you can easily build a search engine you’re more like you’re comparing a Ferrari and 1769 Cugnot Steam Trolley (Jonathan Holguinisburg). Yes, it is that much different.
I’ll elaborate what I mean. Let’s start with first phase, crawling.