https://dapp.observer hourly 1 https://dapp.observer/explore daily 0.6 https://dapp.observer/leaderboard daily 0.5 https://dapp.observer/chain hourly 0.6 https://dapp.observer/about monthly 0.3 https://dapp.observer/docs monthly 0.3 https://dapp.observer/chain/ethereum hourly 0.7 https://dapp.observer/chain/arbitrum hourly 0.7 https://dapp.observer/chain/optimism hourly 0.7 https://dapp.observer/chain/base hourly 0.7 https://dapp.observer/chain/polygon hourly 0.7 https://dapp.observer/chain/bnb hourly 0.7 https://dapp.observer/chain/avalanche hourly 0.7 https://dapp.observer/explore?category=defi daily 0.4 https://dapp.observer/explore?category=nft daily 0.4 https://dapp.observer/explore?category=gaming daily 0.4 https://dapp.observer/explore?category=dao daily 0.4 https://dapp.observer/explore?category=infra daily 0.4 https://dapp.observer/explore?category=bridge daily 0.4 https://dapp.observer/explore?category=perps daily 0.4 https://dapp.observer/explore?category=aggregator daily 0.4 https://dapp.observer/explore?category=oracle daily 0.4 https://dapp.observer/explore?category=staking daily 0.4 https://dapp.observer/explore?category=lending daily 0.4 https://dapp.observer/explore?category=dex daily 0.4 https://dapp.observer/explore?category=derivatives daily 0.4