SlideShare una empresa de Scribd logo

Images - 7 mistakes

•Descargar como PPT, PDF•
•
Stoyan Stefanov
Stoyan Stefanov

A 5 minutes lightning talk from Ajax Experience 2008, introducing the smush.it tool (smush.it)

TecnologíaEconomía y finanzas
1 de 11
Image Optimization: 7 mistakes Nicole Sullivan, Stoyan Stefanov Ajax Experience Boston, Sep 30 th , 2008
On the agenda ,[object Object],[object Object]
[object Object]
What % of page weight is images? ,[object Object],[object Object],[object Object],[object Object],36% Yahoo! JP 10 27% Blogger 9 35% Facebook 8 39% Wikipedia 7 48% MySpace 6 41% MSN 5 64% Live.com 4 62% YouTube 3 75% Google 2 29% Yahoo! 1
Best practices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Best practices – automation, lossless ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Top 10 sites save ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object]
Let’s keep talking... Nicole Sullivan http://stubbornella.org Stoyan Stefanov http://phpied.com
URLs: Tools ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Recomendados

Images - 7 mistakes (first draft)
Images - 7 mistakes (first draft)Images - 7 mistakes (first draft)
Images - 7 mistakes (first draft)
Stoyan Stefanov
 
WIDS - Gamifying Open Source
WIDS - Gamifying Open SourceWIDS - Gamifying Open Source
WIDS - Gamifying Open Source
Gautam Rege
 
Work in Cologne
Work in Cologne Work in Cologne
Work in Cologne
Russell Stannard
 
Question 6
Question 6 Question 6
Question 6
0blivi4te
 
YSlow hacking
YSlow hackingYSlow hacking
YSlow hacking
Stoyan Stefanov
 
Yahoo - Web Images optimization
Yahoo - Web Images optimizationYahoo - Web Images optimization
Yahoo - Web Images optimization
Eduard Bondarenko
 
Image Optimization for the Web at php|works
Image Optimization for the Web at php|worksImage Optimization for the Web at php|works
Image Optimization for the Web at php|works
Stoyan Stefanov
 
After YSlow "A"
After YSlow "A"After YSlow "A"
After YSlow "A"
Nicole Sullivan
 

Recomendados

Images - 7 mistakes (first draft)
Images - 7 mistakes (first draft)Images - 7 mistakes (first draft)
Images - 7 mistakes (first draft)
Stoyan Stefanov
 
WIDS - Gamifying Open Source
WIDS - Gamifying Open SourceWIDS - Gamifying Open Source
WIDS - Gamifying Open Source
Gautam Rege
 
Work in Cologne
Work in Cologne Work in Cologne
Work in Cologne
Russell Stannard
 
Question 6
Question 6 Question 6
Question 6
0blivi4te
 
YSlow hacking
YSlow hackingYSlow hacking
YSlow hacking
Stoyan Stefanov
 
Yahoo - Web Images optimization
Yahoo - Web Images optimizationYahoo - Web Images optimization
Yahoo - Web Images optimization
Eduard Bondarenko
 
Image Optimization for the Web at php|works
Image Optimization for the Web at php|worksImage Optimization for the Web at php|works
Image Optimization for the Web at php|works
Stoyan Stefanov
 
After YSlow "A"
After YSlow "A"After YSlow "A"
After YSlow "A"
Nicole Sullivan
 
WordCamp Birmingham 2017 - Blogging strategies for 2018
WordCamp Birmingham 2017 - Blogging strategies for 2018WordCamp Birmingham 2017 - Blogging strategies for 2018
WordCamp Birmingham 2017 - Blogging strategies for 2018
Mickey Mellen
 
Ignite Velocity: Image Weight Loss Clinic
Ignite Velocity: Image Weight Loss ClinicIgnite Velocity: Image Weight Loss Clinic
Ignite Velocity: Image Weight Loss Clinic
Stoyan Stefanov
 
Voices that matter: High Performance Web Sites
Voices that matter: High Performance Web SitesVoices that matter: High Performance Web Sites
Voices that matter: High Performance Web Sites
Stoyan Stefanov
 
Working with Images
Working with ImagesWorking with Images
Working with Images
SitesPlus
 
The Best WordPress Image Grids Plugins
The Best WordPress Image Grids PluginsThe Best WordPress Image Grids Plugins
The Best WordPress Image Grids Plugins
Jacques Surveyer
 
Putting Your Images on a Diet (SmashingConf, 2014)
Putting Your Images on a Diet (SmashingConf, 2014)Putting Your Images on a Diet (SmashingConf, 2014)
Putting Your Images on a Diet (SmashingConf, 2014)
Guy Podjarny
 
Reactive JavaScript
Reactive JavaScriptReactive JavaScript
Reactive JavaScript
Stoyan Stefanov
 
Liking performance
Liking performanceLiking performance
Liking performance
Stoyan Stefanov
 
JavaScript Performance Patterns
JavaScript Performance PatternsJavaScript Performance Patterns
JavaScript Performance Patterns
Stoyan Stefanov
 
JavaScript performance patterns
JavaScript performance patternsJavaScript performance patterns
JavaScript performance patterns
Stoyan Stefanov
 
High Performance Social Plugins
High Performance Social PluginsHigh Performance Social Plugins
High Performance Social Plugins
Stoyan Stefanov
 
Social Button BFFs
Social Button BFFsSocial Button BFFs
Social Button BFFs
Stoyan Stefanov
 
JavaScript навсякъде
JavaScript навсякъдеJavaScript навсякъде
JavaScript навсякъде
Stoyan Stefanov
 
JavaScript is everywhere
JavaScript is everywhereJavaScript is everywhere
JavaScript is everywhere
Stoyan Stefanov
 
JavaScript shell scripting
JavaScript shell scriptingJavaScript shell scripting
JavaScript shell scripting
Stoyan Stefanov
 
JavaScript for PHP developers
JavaScript for PHP developersJavaScript for PHP developers
JavaScript for PHP developers
Stoyan Stefanov
 
WPO @ PubCon 2010
WPO @ PubCon 2010WPO @ PubCon 2010
WPO @ PubCon 2010
Stoyan Stefanov
 
Progressive Downloads and Rendering - take #2
Progressive Downloads and Rendering - take #2Progressive Downloads and Rendering - take #2
Progressive Downloads and Rendering - take #2
Stoyan Stefanov
 
Progressive Downloads and Rendering
Progressive Downloads and RenderingProgressive Downloads and Rendering
Progressive Downloads and Rendering
Stoyan Stefanov
 
Performance patterns
Performance patternsPerformance patterns
Performance patterns
Stoyan Stefanov
 
Psychology of performance
Psychology of performancePsychology of performance
Psychology of performance
Stoyan Stefanov
 
3-in-1 YSlow
3-in-1 YSlow3-in-1 YSlow
3-in-1 YSlow
Stoyan Stefanov
 

Más contenido relacionado

Similar a Images - 7 mistakes

Voices that matter: High Performance Web Sites
Voices that matter: High Performance Web SitesVoices that matter: High Performance Web Sites
Voices that matter: High Performance Web Sites
Stoyan Stefanov
 
Putting Your Images on a Diet (SmashingConf, 2014)
Putting Your Images on a Diet (SmashingConf, 2014)Putting Your Images on a Diet (SmashingConf, 2014)
Putting Your Images on a Diet (SmashingConf, 2014)
Guy Podjarny
 

Similar a Images - 7 mistakes (6)

WordCamp Birmingham 2017 - Blogging strategies for 2018
WordCamp Birmingham 2017 - Blogging strategies for 2018WordCamp Birmingham 2017 - Blogging strategies for 2018
WordCamp Birmingham 2017 - Blogging strategies for 2018
 
Ignite Velocity: Image Weight Loss Clinic
Ignite Velocity: Image Weight Loss ClinicIgnite Velocity: Image Weight Loss Clinic
Ignite Velocity: Image Weight Loss Clinic
 
Voices that matter: High Performance Web Sites
Voices that matter: High Performance Web SitesVoices that matter: High Performance Web Sites
Voices that matter: High Performance Web Sites
 
Working with Images
Working with ImagesWorking with Images
Working with Images
 
The Best WordPress Image Grids Plugins
The Best WordPress Image Grids PluginsThe Best WordPress Image Grids Plugins
The Best WordPress Image Grids Plugins
 
Putting Your Images on a Diet (SmashingConf, 2014)
Putting Your Images on a Diet (SmashingConf, 2014)Putting Your Images on a Diet (SmashingConf, 2014)
Putting Your Images on a Diet (SmashingConf, 2014)
 

Más de Stoyan Stefanov

JavaScript is everywhere
JavaScript is everywhereJavaScript is everywhere
JavaScript is everywhere
Stoyan Stefanov
 
JavaScript shell scripting
JavaScript shell scriptingJavaScript shell scripting
JavaScript shell scripting
Stoyan Stefanov
 
JavaScript for PHP developers
JavaScript for PHP developersJavaScript for PHP developers
JavaScript for PHP developers
Stoyan Stefanov
 

Más de Stoyan Stefanov (20)

Reactive JavaScript
Reactive JavaScriptReactive JavaScript
Reactive JavaScript
 
Liking performance
Liking performanceLiking performance
Liking performance
 
JavaScript Performance Patterns
JavaScript Performance PatternsJavaScript Performance Patterns
JavaScript Performance Patterns
 
JavaScript performance patterns
JavaScript performance patternsJavaScript performance patterns
JavaScript performance patterns
 
High Performance Social Plugins
High Performance Social PluginsHigh Performance Social Plugins
High Performance Social Plugins
 
Social Button BFFs
Social Button BFFsSocial Button BFFs
Social Button BFFs
 
JavaScript навсякъде
JavaScript навсякъдеJavaScript навсякъде
JavaScript навсякъде
 
JavaScript is everywhere
JavaScript is everywhereJavaScript is everywhere
JavaScript is everywhere
 
JavaScript shell scripting
JavaScript shell scriptingJavaScript shell scripting
JavaScript shell scripting
 
JavaScript for PHP developers
JavaScript for PHP developersJavaScript for PHP developers
JavaScript for PHP developers
 
WPO @ PubCon 2010
WPO @ PubCon 2010WPO @ PubCon 2010
WPO @ PubCon 2010
 
Progressive Downloads and Rendering - take #2
Progressive Downloads and Rendering - take #2Progressive Downloads and Rendering - take #2
Progressive Downloads and Rendering - take #2
 
Progressive Downloads and Rendering
Progressive Downloads and RenderingProgressive Downloads and Rendering
Progressive Downloads and Rendering
 
Performance patterns
Performance patternsPerformance patterns
Performance patterns
 
Psychology of performance
Psychology of performancePsychology of performance
Psychology of performance
 
3-in-1 YSlow
3-in-1 YSlow3-in-1 YSlow
3-in-1 YSlow
 
CSS and image optimization
CSS and image optimizationCSS and image optimization
CSS and image optimization
 
High-performance DOM scripting
High-performance DOM scriptingHigh-performance DOM scripting
High-performance DOM scripting
 
The business of performance
The business of performanceThe business of performance
The business of performance
 
JavaScript Patterns
JavaScript PatternsJavaScript Patterns
JavaScript Patterns
 

Último

Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot TakeoffStrategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
sammart93
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
?#DUbAI#??##{{(☎️+971_581248768%)**%*]'#abortion pills for sale in dubai@
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Victor Rentea
 
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FMECloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Safe Software
 
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Orbitshub
 

Último (20)

Strategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherStrategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a Fresher
 
JohnPollard-hybrid-app-RailsConf2024.pptx
JohnPollard-hybrid-app-RailsConf2024.pptxJohnPollard-hybrid-app-RailsConf2024.pptx
JohnPollard-hybrid-app-RailsConf2024.pptx
 
Understanding the FAA Part 107 License ..
Understanding the FAA Part 107 License ..Understanding the FAA Part 107 License ..
Understanding the FAA Part 107 License ..
 
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot TakeoffStrategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
 
Platformless Horizons for Digital Adaptability
Platformless Horizons for Digital AdaptabilityPlatformless Horizons for Digital Adaptability
Platformless Horizons for Digital Adaptability
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
 
Spring Boot vs Quarkus the ultimate battle - DevoxxUK
Spring Boot vs Quarkus the ultimate battle - DevoxxUKSpring Boot vs Quarkus the ultimate battle - DevoxxUK
Spring Boot vs Quarkus the ultimate battle - DevoxxUK
 
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
 
AI+A11Y 11MAY2024 HYDERBAD GAAD 2024 - HelloA11Y (11 May 2024)
AI+A11Y 11MAY2024 HYDERBAD GAAD 2024 - HelloA11Y (11 May 2024)AI+A11Y 11MAY2024 HYDERBAD GAAD 2024 - HelloA11Y (11 May 2024)
AI+A11Y 11MAY2024 HYDERBAD GAAD 2024 - HelloA11Y (11 May 2024)
 
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, AdobeApidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
 
"I see eyes in my soup": How Delivery Hero implemented the safety system for ...
"I see eyes in my soup": How Delivery Hero implemented the safety system for ..."I see eyes in my soup": How Delivery Hero implemented the safety system for ...
"I see eyes in my soup": How Delivery Hero implemented the safety system for ...
 
FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024
 
Corporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptxCorporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptx
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
 
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FMECloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
 
AWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of Terraform
 
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
 
[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf
 
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerHow to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected Worker
 
CNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In PakistanCNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In Pakistan
 

Images - 7 mistakes

  • 1. Image Optimization: 7 mistakes Nicole Sullivan, Stoyan Stefanov Ajax Experience Boston, Sep 30 th , 2008
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10. Let’s keep talking... Nicole Sullivan http://stubbornella.org Stoyan Stefanov http://phpied.com
  • 11.