The actual data is stored at the end of the path, after the # sign icon.Users can also share this micro-page in the form of QR codes, the page can also compress to about 2,610 bytes.
According to Jitkoff, even this part is kept safe because web browsers usually don't send fragments of a URL to the server.'Instead, the browser (usually) uses them to scroll to the correct position of the page when loading the page'.
Jitkoff is not sure what the user will do with his product, it is now also available as open source on Github.But he also suggested using it to type in a poem, pass the Twitter character limit and use it to redirect the domain name, thereby helping to store the text larger than usual as a separate URL.
You can create your own site here https://itty.bitty.site/
See more: