The document discusses front-end page caching (FPC) in Magento, including monitoring and improving FPC efficiency in Magento 1 and 2. It addresses container caching, partial page hits, and ensuring content is properly cached without excluding entire pages. Examples are provided of container classes and reducing partial hits. Considerations for private content, shared blocks, and potential issues are also summarized.

2. @Tonegolf71
@Space48ers
#MageTitansMCR
Worked on Magento since 1.2
Technical Director @ Space 48
Love learning and collaborating

3. @Tonegolf71
@Space48ers
#MageTitansMCR
Overview
• Monitoring

4. @Tonegolf71
@Space48ers
#MageTitansMCR
Overview
• Monitoring
• General FPC efficiency

5. @Tonegolf71
@Space48ers
#MageTitansMCR
Overview
• Monitoring
• General FPC efficiency
• Improvement examples (M1)

6. @Tonegolf71
@Space48ers
#MageTitansMCR
Overview
• Monitoring
• General FPC efficiency
• Improvement examples (M1)
• M2 FPC

7. @Tonegolf71
@Space48ers
#MageTitansMCR

8. @Tonegolf71
@Space48ers
#MageTitansMCR

9. @Tonegolf71
@Space48ers
#MageTitansMCR

10. @Tonegolf71
@Space48ers
#MageTitansMCR

11. @Tonegolf71
@Space48ers
#MageTitansMCR

12. @Tonegolf71
@Space48ers
#MageTitansMCR

13. @Tonegolf71
@Space48ers
#MageTitansMCR

14. @Tonegolf71
@Space48ers
#MageTitansMCR
Where to start?

15. @Tonegolf71
@Space48ers
#MageTitansMCR

16. @Tonegolf71
@Space48ers
#MageTitansMCR
Max Chadwick
@maxpchadwick
http://maxchadwick.xyz
Something Digital
Nomad Mage:
https://goo.gl/3KnTO0
Mpchadwick_PageCacheHitRate :
https://goo.gl/oWJZ0w

17. @Tonegolf71
@Space48ers
#MageTitansMCR

18. @Tonegolf71
@Space48ers
#MageTitansMCR

19. @Tonegolf71
@Space48ers
#MageTitansMCR
Do I have a cached
version of the page?
Load Magento and
get content for the
page and the
containers, then
return
Do I have cached
versions of all
containers on the
page?
Load Magento and
get content for
containers, merge
in to cached page
content and return
Return page and
containers from cache
FULL HIT PARTIAL HIT MISS
YES
NO
YES
Response
Response
Response
NO
Request

20. @Tonegolf71
@Space48ers
#MageTitansMCR

21. @Tonegolf71
@Space48ers
#MageTitansMCR

22. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 1: Opening Times
Call us today 8am - 10pm

23. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 1: Opening Times
• Stores opening and closing times for days of the
week
• A custom message is defined for each state
• Custom dates can be added for holidays etc.

24. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 1: Opening Times
Call us today 8am - 10pm

25. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 1: Opening Times
Container Class

26. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 1: Opening Times
Why would you do that?
Container Class

27. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 1: Opening Times
How often should this change?
Call us today 8am - 10pm

28. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 1: Opening Times
So we need to cache it right?
Call us today 8am - 10pm

29. @Tonegolf71
@Space48ers
#MageTitansMCR

30. @Tonegolf71
@Space48ers
#MageTitansMCR
Container Class

31. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 2: MyFavourites

32. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 2: MyFavourites
Container Class

33. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 2: MyFavourites
Why would you do that?
Container Class

34. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 2: MyFavourites
Am I a
favourite?

35. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 2: MyFavourites
Am I a
favourite?
Am I a
favourite?

36. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 2: MyFavourites
Am I a
favourite?
Am I a
favourite?
Am I a
favourite?

37. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 2: MyFavourites
Am I a
favourite?
Am I a
favourite?
Am I a
favourite?
Am I a
favourite?

38. @Tonegolf71
@Space48ers
#MageTitansMCR

39. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 2: MyFavourites

40. @Tonegolf71
@Space48ers
#MageTitansMCR
Module 2: MyFavourites

41. @Tonegolf71
@Space48ers
#MageTitansMCR
Result: Greatly reduced partial hits!

42. @Tonegolf71
@Space48ers
#MageTitansMCR
This will blow your mind…

43. @Tonegolf71
@Space48ers
#MageTitansMCR
Crontab from hell

44. @Tonegolf71
@Space48ers
#MageTitansMCR
Crontab from hell
Why would you do that?

45. @Tonegolf71
@Space48ers
#MageTitansMCR
To be fair…
• Easy for me to question “Why?”

46. @Tonegolf71
@Space48ers
#MageTitansMCR
To be fair…
• Easy for me to question “Why?”
• Everyone is learning!

47. @Tonegolf71
@Space48ers
#MageTitansMCR
To be fair…
• Easy for me to question “Why?”
• Everyone is learning!
• We need to embrace such experiences

48. @Tonegolf71
@Space48ers
#MageTitansMCR
To be fair…
• Easy for me to question “Why?”
• Everyone is learning!
• We need to embrace such experiences
• Ideally we should SHARE such experiences!!

49. @Tonegolf71
@Space48ers
#MageTitansMCR
M2 FPC

50. @Tonegolf71
@Space48ers
#MageTitansMCR
Varnish FTW

51. @Tonegolf71
@Space48ers
#MageTitansMCR
Still has to deal with independently
flushable content and private data

52. @Tonegolf71
@Space48ers
#MageTitansMCR
Shared public content… ESI

53. @Tonegolf71
@Space48ers
#MageTitansMCR
Private… AJAX and local storage

54. @Tonegolf71
@Space48ers
#MageTitansMCR
You can screw it up if you want?

55. @Tonegolf71
@Space48ers
#MageTitansMCR

56. @Tonegolf71
@Space48ers
#MageTitansMCR
If you use cacheable=“false" for a
block, be aware the whole page will
be excluded from FPC

57. @Tonegolf71
@Space48ers
#MageTitansMCR

58. @Tonegolf71
@Space48ers
#MageTitansMCR

59. @Tonegolf71
@Space48ers
#MageTitansMCR
M2 FPC Monitoring?

60. @Tonegolf71
@Space48ers
#MageTitansMCR
Conclusion

61. @Tonegolf71
@Space48ers
#MageTitansMCR
With great power…
…comes great responsibility

62. @Tonegolf71
@Space48ers
#MageTitansMCR
Monitor as much as is practical

63. @Tonegolf71
@Space48ers
#MageTitansMCR
Embrace mistakes

64. @Tonegolf71
@Space48ers
#MageTitansMCR
Embrace mistakes
..and share them

65. @Tonegolf71
@Space48ers
#MageTitansMCR
THANKS!!

66. @Tonegolf71
@Space48ers
#MageTitansMCR
THANKS!!
Any questions?