Pearsonelt.es
Server | Apache/2.4.12 (Red H |
X-Frame-Options | SAMEORIGIN, SAMEORIG |
Last-Modified | Thu, 23 Mar 2017 11: |
ETag | "8501-54b63e390b534" |
Accept-Ranges | bytes |
Content-Type | text/html |
Content-Encoding | gzip |
Cache-Control | public, max-age=900 |
Expires | Fri, 24 Mar 2017 12: |
Connection | keep-alive |
Vary | Accept-Encoding, Use |