2D Barcode Generator is a machine-readable representation of data used to identify products, packages and others. Unlike traditional barcodes, 2D codes can store much more data. 2D code can hold 2335 alphanumeric characters, compared to 39 for a standard barcode.
Lazy loading improves your website. Instead of loading the entire web page all at once (bulk loading), lazy loading focuses on loading only the required section needed by the user.