Bing found the following results
HTML URL Encoding Reference - W3Schools
URL Encoder & Decoder - HTMLStrip
What is the character encoding of this file? - Stack Overflow
MAC Address Lookup - Free online tool to lookup any MAC address
Fantastic Danmaku Festival Part II/Music - Touhou Wiki
MAC Address Lookup Tool - AskApache
URL 编码 | Sank's blog
=E4=B8=80=E4=B8=AA=E4=B8=8E=E5=B9=BF=E4=B9=89=E4=BA= =8C=E9…
HTML URL 编码参考手册 - w3school 在线教程
网址请求中用的是什么编码? - 知乎