Bing found the following results
MAC Address Vendor Lookup | MAC Address Lookup
MAC Address Lookup - Free online tool to lookup any MAC address
HTML URL Encoding Reference - W3Schools
URL Encoder & Decoder - HTMLStrip
What is the character encoding of this file? - Stack Overflow
Fantastic Danmaku Festival Part II/Music - Touhou Wiki
Yandex — a fast Internet search
HTML URL 编码参考手册 - w3school 在线教程
UrlEncode编码和UrlDecode解码-在线URL编码解码工具
网址请求中用的是什么编码? - 知乎