Sabrina Zeidan -- WordPress Performance Engineer

I speed up WordPress websites, plugins and themes -- and teach how to do so.
Subscribe to Site Speed WTF?! email: connect.sabrinazeidan.com/sitespeedwtf-email/

Here is in detail how I do performance optimization: sabrinazeidan.com/hire-me-to-speed-up-your-website…
For WordPress developers: I do Zoom calls where I audit performance WITH you: sabrinazeidan.com/my-services/
I also teach performance to development teams sabrinazeidan.com/hire-me-to-teach/

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0:30

A Screwdriver and WordPress Plugin Documentation

Sabrina Zeidan -- WordPress Performance Engineer

Shared 3 months ago

39 views

0:54

What is caching?

Sabrina Zeidan -- WordPress Performance Engineer

Shared 3 months ago

77 views

10:55

Core Web Vitals Optimization… Now Powered by AI! #SiteSpeedWTF #corewebvitals #AI

Sabrina Zeidan -- WordPress Performance Engineer

Shared 3 months ago

481 views

30:49

Algorithm to investigate Core Web Vitals -- #SiteSpeedWTF

Sabrina Zeidan -- WordPress Performance Engineer

Shared 4 months ago

456 views

38:59

5 Ways WP Agencies Generate Recurring Revenue with Performance Optimization

Sabrina Zeidan -- WordPress Performance Engineer

Shared 6 months ago

174 views

14:04

Core Web Vitals -- SpeedGuard 2.0 Release

Sabrina Zeidan -- WordPress Performance Engineer

Shared 1 year ago

504 views

28:34

Core Web Vitals Mystery

Sabrina Zeidan -- WordPress Performance Engineer

Shared 1 year ago

186 views

4:37

WordPress 6.5 Performance Updates in 4 minutes -- #SiteSpeedWTF

Sabrina Zeidan -- WordPress Performance Engineer

Shared 1 year ago

291 views

0:38

WPKYIV intro video from feb 2019

Sabrina Zeidan -- WordPress Performance Engineer

Shared 1 year ago

120 views

1:05

Do #WordPress Core performance updates improve YOUR site speed? -- SpeedItUp

Sabrina Zeidan -- WordPress Performance Engineer

Shared 1 year ago

17 views

0:31

Do not use CDN for local websites -- #SpeedItUp

Sabrina Zeidan -- WordPress Performance Engineer

Shared 1 year ago

28 views

0:42

Slow slider -- #SpeedItUP with WPBuilds

Sabrina Zeidan -- WordPress Performance Engineer

Shared 1 year ago

10 views

0:22

Don't use PNG -- SpeedItUp with WPBuilds

Sabrina Zeidan -- WordPress Performance Engineer

Shared 1 year ago

24 views

0:38

find images that are loading but shouldn't #WordPress #Performance

Sabrina Zeidan -- WordPress Performance Engineer

Shared 1 year ago

11 views

0:30

30 October 2023

Sabrina Zeidan -- WordPress Performance Engineer

Shared 1 year ago

8 views

2:32

Speed It Up! New show -- Looking at WordPress website's performance LIVE

Sabrina Zeidan -- WordPress Performance Engineer

Shared 2 years ago

35 views

13:00

Core Web Vitals assessment Fail after Passing -- #SiteSpeedWTF

Sabrina Zeidan -- WordPress Performance Engineer

Shared 2 years ago

1K views

39:47

One single reason why your Core Web Vitals are not passing

Sabrina Zeidan -- WordPress Performance Engineer

Shared 2 years ago

247 views

8:29

Performance Updates in WordPress 5.8

Sabrina Zeidan -- WordPress Performance Engineer

Shared 4 years ago

136 views

1:59

SpeedGuard 1.8.5 Update

Sabrina Zeidan -- WordPress Performance Engineer

Shared 4 years ago

118 views

24:06

How we've built a lean SaaS App with WordPress Multisite [WordCamp Vienna 2019]

Sabrina Zeidan -- WordPress Performance Engineer

Shared 4 years ago

320 views

27:54

How to speed up WordPress: 5 most popular recommendations that DON'T work

Sabrina Zeidan -- WordPress Performance Engineer

Shared 4 years ago

391 views

2:54

SpeedGuard 1.8 Release

Sabrina Zeidan -- WordPress Performance Engineer

Shared 5 years ago

1.4K views

30:13

Jupiter X: How to build a theme that will get 130K+ sales on ThemeForest? | Made In WordPress #4

Sabrina Zeidan -- WordPress Performance Engineer

Shared 5 years ago

314 views

19:38

5 steps to speed up your website

Sabrina Zeidan -- WordPress Performance Engineer

Shared 5 years ago

242 views

24:06

How to build lean SaaS App with WordPress Multisite

Sabrina Zeidan -- WordPress Performance Engineer

Shared 5 years ago

1.5K views

34:44

5 Steps to a Faster Website and Higher Google Rankings

Sabrina Zeidan -- WordPress Performance Engineer

Shared 5 years ago

474 views

8:37

How Washington State University maintains 2K+ websites [Jeremy Felt about WordPress Multisite]

Sabrina Zeidan -- WordPress Performance Engineer

Shared 5 years ago

57 views

28:14

How to build SaaS app with WordPress Multisite

Sabrina Zeidan -- WordPress Performance Engineer

Shared 5 years ago

488 views

37:23

WordPress Multisite for complex projects

Sabrina Zeidan -- WordPress Performance Engineer

Shared 5 years ago

533 views

7:01

Interview for Women in WP at WordCamp Europe 2019

Sabrina Zeidan -- WordPress Performance Engineer

Shared 5 years ago

76 views

1:23

Interview at WordCamp London 2018

Sabrina Zeidan -- WordPress Performance Engineer

Shared 5 years ago

59 views

22:50

Beaver Builder: How it has managed to hit 1m+ websites point after Gutenberg? | Made In WordPress #3

Sabrina Zeidan -- WordPress Performance Engineer

Shared 6 years ago

130 views

14:00

MailPoet: How to make a popular plugin for WordPress without any budget? | MadeInWordPress #2

Sabrina Zeidan -- WordPress Performance Engineer

Shared 6 years ago

113 views

38:52

WP Rocket: from $0 to $2.6 million in 5 years | Made In WordPress #1

Sabrina Zeidan -- WordPress Performance Engineer

Shared 6 years ago

464 views

20:19

White label SaaS startup with WordPress Multisite [Use Case from Sam Burdge]

Sabrina Zeidan -- WordPress Performance Engineer

Shared 6 years ago

632 views

17:21

WordPress Multisite Use Case from Felix Arntz

Sabrina Zeidan -- WordPress Performance Engineer

Shared 7 years ago

73 views

19:05

WordPress Multisite Use Case from Jonny Harris

Sabrina Zeidan -- WordPress Performance Engineer

Shared 7 years ago

209 views