Marcel Duran Libros

Guidebook to 45 circular day walks in Wales' Brecon Beacons National Park. Exploring areas including Fforest Fawr, the Black Mountains and Waterfall Country, these walks cover both mountain and valley routes and visit classic ridges, dramatic waterfalls, wooded gorges and upland valleys.

Learn basic and advanced uses of WebPagetest, the performance measurement tool for optimizing websites. This practical guide shows users new to this tool how run tests and interpret results, and helps experienced users gain a better and more thorough understanding of hidden features in WebPagetest that make testing easier.