| Top glass sites |
| Top playground sites |
| Server | Apache |
| Expires | Thu, 19 Nov 1981 08: |
| Cache-Control | no-store, no-cache, |
| Pragma | no-cache |
| X-Pingback | http://www.theglassp |
| Vary | Accept-Encoding |
| Content-Encoding | gzip |
| Keep-Alive | timeout=10, max=500 |
| Connection | Keep-Alive |
| Content-Type | text/html; charset=U |