BIP158 filter size: Charts showing the cumulative BIP158 filter size

Blockchain size: Charts showing the blockchain size (only blocks)

Number of inputs and outputs: Show how many txs have A input and B output

OP_RETURN per month: Charts showing the number of OP_RETURN scripts and fee spent per month.

OP_RETURN protocols: Protocols just mean the first 3 bytes of the OP_RETURN data, which can indicate the protocol but it's not an enfoced rule by the Bitcoin consensus.

OP_RETURN sizes: Chart showing the distribution of the sizes of the OP_RETURN scripts since inception.

Rounded amount: Charts showing the number of outputs which have a rounded amount as value (multiple of 1000)

Script types: Charts showing the script types per month.

Native segwit multisig: Analyze segwit input scripts counting the occurence of the NofM

Number of sighash type used: Show distribution of sighash type used

Spent in the same block: Charts showing the number of output which are spent in the same block they are created