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Increasing Traffic Through Optimization : The Importance of Site Speed | PPTX
WP Engine Increasing Traffic Through Optimization : 
Terell Moore, Lead Support Engineer 
| The Importance of Site Speed 
August 20, 2014
HOWDY! 
Terell Moore 
Lead Support Engineer 
• Working with WordPress for 4 years 
• Loves long walks on the beach (and fast WordPress sites) 
• Especially loves Nginx, Varnish, Memcached, and Redis 
• I nerd out on tech 
• … and play tennis 
@tee_rail on Twitter 
@terell on Github 
Terell Moore, Lead Support Engineer
TODAY’S AGENDA 
i. What is an unoptimized site? 
ii. Why does it matter? 
iii. Fix it! 
Terell Moore, Lead Support Engineer
WHAT IS AN UNOPTIMIZED SITE 
Overview 
‣ Average site loads within 1-5 seconds 
‣ “Good” depends on the type of site 
‣ Caused by frontend or backend tech 
From webpagetest.org 
Terell Moore, Lead Support Engineer
WHAT IS AN UNOPTIMIZED SITE 
Frontend 
‣ Unoptimized images 
‣ Un-minified CSS/JS 
‣ Objects not gzipped 
‣ Lots of HTTP requests 
‣ Not leveraging browser caching 
‣ Unnecessary SSL requests 
Terell Moore, Lead Support Engineer
WHAT IS AN UNOPTIMIZED SITE 
Backend 
‣ Taxed for resources 
‣ SQL heavy code 
‣ No caching 
‣ Errors in code 
Terell Moore, Lead Support Engineer
WHY DOES IT MATTER 
✓ Google factors Site Speed in ranking 
decisions 
✓ Your visitors want Instant Gratification 
✓ Ad Revenue can be impacted by site speed 
✓ Higher e-commerce Conversions on fast sites 
Terell Moore, Lead Support Engineer
FIX IT : BACKEND 
Caching 
W3 Total Cache Plugin 
Memcached or Redis for 
object cache persistence 
Varnish Cache for page 
caching 
MySQL query cache tuning 
Terell Moore, Lead Support Engineer
FIX IT : BACKEND 
SQL Optimization 
MySQL slow query log 
MySQL error log 
Debug Queries plugin 
SQL caching 
Terell Moore, Lead Support Engineer
FIX IT : BACKEND 
WordPress 
Maintenance 
Keep your site updated 
(themes, plugins, and core) 
Strong passwords 
Review error logs often 
Get a managed WP host 
Terell Moore, Lead Support Engineer
Terell Moore, Lead Support Engineer 
Q&A

Increasing Traffic Through Optimization : The Importance of Site Speed

  • 1.
    WP Engine IncreasingTraffic Through Optimization : Terell Moore, Lead Support Engineer | The Importance of Site Speed August 20, 2014
  • 2.
    HOWDY! Terell Moore Lead Support Engineer • Working with WordPress for 4 years • Loves long walks on the beach (and fast WordPress sites) • Especially loves Nginx, Varnish, Memcached, and Redis • I nerd out on tech • … and play tennis @tee_rail on Twitter @terell on Github Terell Moore, Lead Support Engineer
  • 3.
    TODAY’S AGENDA i.What is an unoptimized site? ii. Why does it matter? iii. Fix it! Terell Moore, Lead Support Engineer
  • 4.
    WHAT IS ANUNOPTIMIZED SITE Overview ‣ Average site loads within 1-5 seconds ‣ “Good” depends on the type of site ‣ Caused by frontend or backend tech From webpagetest.org Terell Moore, Lead Support Engineer
  • 5.
    WHAT IS ANUNOPTIMIZED SITE Frontend ‣ Unoptimized images ‣ Un-minified CSS/JS ‣ Objects not gzipped ‣ Lots of HTTP requests ‣ Not leveraging browser caching ‣ Unnecessary SSL requests Terell Moore, Lead Support Engineer
  • 6.
    WHAT IS ANUNOPTIMIZED SITE Backend ‣ Taxed for resources ‣ SQL heavy code ‣ No caching ‣ Errors in code Terell Moore, Lead Support Engineer
  • 7.
    WHY DOES ITMATTER ✓ Google factors Site Speed in ranking decisions ✓ Your visitors want Instant Gratification ✓ Ad Revenue can be impacted by site speed ✓ Higher e-commerce Conversions on fast sites Terell Moore, Lead Support Engineer
  • 8.
    FIX IT :BACKEND Caching W3 Total Cache Plugin Memcached or Redis for object cache persistence Varnish Cache for page caching MySQL query cache tuning Terell Moore, Lead Support Engineer
  • 9.
    FIX IT :BACKEND SQL Optimization MySQL slow query log MySQL error log Debug Queries plugin SQL caching Terell Moore, Lead Support Engineer
  • 10.
    FIX IT :BACKEND WordPress Maintenance Keep your site updated (themes, plugins, and core) Strong passwords Review error logs often Get a managed WP host Terell Moore, Lead Support Engineer
  • 11.
    Terell Moore, LeadSupport Engineer Q&A