system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why do simple-looking websites like Google's homepage sometimes have enormous amounts of seemingly incomprehensible code?

See for yourself by going to Google and clicking 'view source'
gpt
Because to the right person, it's not incomprehensible. All that code does something whether provide analytics, predictive text, sizing for your browser, etc... a lot of stuff happens behind the scenes to make things appear smooth, fast and easy.