4. 4
BUT TO BE FAIR,
YOU MISS SOME AMP ADVANTAGES.
5. 5
• AMP helps to keep the performance standards save in a
project - that is sometimes very hard in a multi stakeholder
environment.
• These standards are in particular:
Minimizing Round-Trip’s, max. 50kb inline CSS, no iFrames in
the Viewport, no custom JavaScript, etc.
AMP advantages:
8. 8
According to Chrome User
Experience Report we have a
first contentful paint of 0.5s
and DOM Content Loaded of
0.6s - which is definitely in the
upper third of the pages
(#realdata).
9. Of course we used WOFF2 in the bmw.com, WOFF is only from backward
compatibility in the CSS. The modern browsers ONLY load the WOFF2 file.
WOFF / WOFF2:
10. We already used the Akamai Image Manager for optimal image
delivery. JPEG 2000 for iOS and Chrome for the WebP format.
Proper compression:
iOS Response Chrome Response
11. 11
THANK YOU FOR YOUR
CACHING HINTS, ALWAYS A
MOVING TARGET IN THIS BIG
INFRASTRUCTURE
PROJECTS :-).
CACHING STRATEGIES: