Perintah-perintah internal ini istilah teknisnya adalah about URI scheme atau URL scheme (lihat artikel Wikipedia "about URI scheme").
Perintah-perintah ini memberikan status/keadaan internal atau fungsi terpasang suatu peramban, dan sangat praktis.
Kecuali IE dan Opera, peramban populer seperti Firefox atau Google Chrome bisa menampilkan daftar perintah ini cukup dengan mengetikkan pada entri alamat/address bar peramban,
about:about
Firefox
Ini juga berlaku pada varian 64-bitnya seperti Cyberfox atau Waterfox, hasilnya:Daftar lengkapnya:
about: | about:networking |
about:about | about:newtab |
about:accounts | about:permissions |
about:addons | about:plugins |
about:app-manager | about:preferences |
about:buildconfig | about:privatebrowsing |
about:cache | about:rights |
about:config | about:robots |
about:credits | about:sessionrestore |
about:customizing | about:support |
about:downloads | about:sync-log |
about:home | about:sync-progress |
about:license | about:sync-tabs |
about:logo | about:telemetry |
about:memory | about:webrtc |
about:mozilla | about:welcomeback |
Google Chrome
Perintahnya sama, dan akan diterjemahkan Chrome menjadi,chrome://about
Daftarnya,
chrome://accessibility | chrome://media-internals |
chrome://appcache-internals | chrome://memory |
chrome://apps | chrome://memory-internals |
chrome://blob-internals | chrome://nacl |
chrome://bookmarks | chrome://net-internals |
chrome://cache | chrome://newtab |
chrome://chrome | chrome://omnibox |
chrome://chrome-urls | chrome://plugins |
chrome://components | chrome://policy |
chrome://conflicts | chrome://predictors |
chrome://crashes | chrome://print |
chrome://credits | chrome://profiler |
chrome://devices | chrome://quota-internals |
chrome://dns | chrome://serviceworker-internals |
chrome://downloads | chrome://settings |
chrome://extensions | chrome://signin-internals |
chrome://flags | chrome://stats |
chrome://flash | chrome://sync-internals |
chrome://gcm-internals | chrome://system |
chrome://gpu | chrome://terms |
chrome://help | chrome://tracing |
chrome://histograms | chrome://translate-internals |
chrome://history | chrome://user-actions |
chrome://indexeddb-internals | chrome://version |
chrome://inspect | chrome://view-http-cache |
chrome://invalidations | chrome://webrtc-internals |
chrome://ipc | chrome://webrtc-logs |
chrome://crash |
chrome://kill |
chrome://hang |
chrome://shorthang |
chrome://gpuclean |
chrome://gpucrash |
chrome://gpuhang |
chrome://ppapiflashcrash |
chrome://ppapiflashhang |
chrome://quit/ |
chrome://restart/ |
Opera
Opera akan menampilkan apa saja perintah yang tersedia dengan mengetikkan sebagian dari perintah saja misalnya,about://atau
opera://
Perintahnya tak begitu banyak,
about://about |
about://bookmark-importer |
about://downloads |
about://extensions |
about://flags |
about://history |
Nah, lain kali kita lupa suatu perintah internal (about URI/URL), maka cukup membuka halaman-halaman tadi untuk mengakses informasi penting tentang peramban kita.[]