1. Theo van der Zee - MonitorMore @ WordCamp Utrecht, 2017
Uncommon Ways to
Speed up your Website

3. SEO site audit tool
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4. Slow cheetahs die,
Slow websites too.

7. Source: Ericsson

8. Mobile loading time
Source: Google
1 out of 2
people expect
load times < 2
seconds

9. 53% abandons after 3 sec
Mobile loading times
Source: Google

10. 53% abandons after 3 sec
Avg. 3G load time is 19 sec
Mobile loading times
Source: Google

11. Loading time of 5 sec vs. 19 sec
60% greater
pageviews per
visit
70% longer
average
sessions
Source: Google

12. Source: Google

13. Source: Soasta

17. 43
2
1
5
6

18. Use lazy loading

28. No images and videos
Images and videos added
With lazy loading

29. 43
2
1
5
6

30. Handle trailing slashes

31. Do use on folders

32. monitormore.com/pricing/

33. Don’t use on files

34. monitormore.com/blog/article.html/

35. Use them consistently

38. Source: PropellerNet
“It looks like Google – for the most part – does treat
URLs like /page and /page/ as if they were unique,
at least as far as crawling them goes.”

39. Source: PropellerNet
“Bing, however, when presented with those options,
will only crawl one.”

40. Source: Google
“Google treats each URL above separately (and
equally) regardless of whether it’s a file or a
directory, or it contains a trailing slash or it doesn’t
contain a trailing slash.”

42. /blog /blog/
301 redirect

43. 43
2
1
5
6

44. Remove, resize and
compress images

45. Amount of images vs. Page load time

53. 43
2
1
5
6

54. Stop loading too many
web fonts

70. 43
2
1
5
6

71. Properly set the
HTTP headers

72. Enter the matrix

73. Request or response

76. Cache validator:
Etag or Last-modified

77. Browser caching:
ETag or Last-modified

79. Chrome > Developer
Tools > Network

80. 43
2
1
5
6

81. Fetch less content from
external domains

82. When websites look like
solar systems…

97. SEO site audit tool
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