https://phpc.tv/videos/watch/74d957af-65a8-4876-83a6-ddfb2c5991cb Practical lessons learned while revamping a US airline website to resist huge Black Friday and Cyber Monday traffic values. Using HTTP status codes and PHP cleverly, we have made parallel requests possible, so that the user experience is greatly enhanced, and we pre-cache resource-consuming user searches. All on a solid Symfony2 foundation. Tue, 14 Apr 2026 21:11:54 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://phpc.tv https://phpc.tv/lazy-static/avatars/a00c380b-7291-4db3-b239-61999888fbca.png https://phpc.tv/videos/watch/74d957af-65a8-4876-83a6-ddfb2c5991cb All rights reserved, unless otherwise specified in the terms specified at https://phpc.tv/about and potential licenses granted by each content's rightholder.