Screaming Fast WordPress Sites with Redis and Vultr

Use 500B of JS to achieve sub-second page rendering in WordPress, and use Vultr and Redis to scale your site to the moon.

Transcript

1. SCREAMING FAST WORDPRESS SITES with Redis and Vultr Scream Cartoon Painting
 CC0 Public Domain
 Source: publicdomainpictures.net
2. 5 SECOND INTRO
3. THANKS
4. WHO YOU ARE
5. WHO I AM
6. OUR TOPIC Performance
7. HOW DO YOU SPEED UP YOUR WORDPRESS?
8. I TOOK A POLL Your #1 tip for speeding up a WordPress site. Go. (thanks BFFs)
9. #1 TIP FOR SPEEDING UP A WORDPRESS SITE
10. AND THEY ANSWERED…
11. Thewalkingdude As A Simpson?
 © 2014 thewalkingdude
 CC BY 4.0
 Source: https://www.sketchport.com PLUGINS CloudFlare DB Optimization GZIP COMPRESSION Managed Hosting Siteground Smush! Responsive images Concatenate files PREMIUM HOSTING TALK TO ALEXEI Minimize
12. ONE ANSWER STOOD OUT
13. DMAIC
14. DEFINE THE PROBLEM Slow websites receive lower search visibility and lead to higher bounce rates.
15. QUANTIFY THE PROBLEM Determine baseline. Identify actionable metrics.
16. IDENTIFY THE CAUSE OF THE PROBLEM Determine the Root Cause: 5 Whys (6σ)
17. IMPLEMENT AND VERIFY THE THE SOLUTION How will you fix the problem?
18. MAINTAIN THE SOLUTION How do you sustain the newly achieved improvement?
19. APPLIED OVER A WEEK Hacking away at Twenty Seventeen Without any plug-ins
20. RAN WITH VULTR ➤ $2.50 VPS plan ➤ 1-click install ➤ Slick interface ➤ Referral credit ➤ Terrible docs
21. ENABLE GZIP
22. ADD GZIP COMPRESSION
23. ADD GZIP COMPRESSION
24. ADD GZIP COMPRESSION
25. ADD GZIP COMPRESSION
26. LOAD TIME
27. ADD GZIP COMPRESSION
28. STILL SLOW. WHY?
29. PERCEIVED LATENCY
30. BLOCKING SCRIPTS
31. A CLOSER LOOK
32. FUNCTIONS.PHP LET’S UNBLOCK THE SCRIPTS
33. USE FETCH INJECT Asynchronous dependency loader
34. LOAD ALL SCRIPTS IN PARALLEL No more lazy river
35. PROGRESS
36. LAZY LOAD 15 IMAGES
37. BEFORE / AFTER
38. BEFORE / AFTER
39. MAKE IT SCALE
40. ADD REDIS OBJECT CACHE ➤ ~10,000 simultaneous connections. ➤ Eliminates MySQL speed issues ➤ Have it before you go viral
41. LOAD TESTING REDIS Simulating 10,000 concurrent users
42. BE PROGRESSIVE
43. LOAD EVENT REGISTERS SERVICE WORKERS Fast but…
44. LOADS FROM THE BROWSER Skips the Redis cache
45. SCREAMING FAST WORDPRESS SITES with Redis and Vultr Scream Cartoon Painting
 CC0 Public Domain
 Source: publicdomainpictures.net