We will be duscussing about ‘Front end performance optimization’.
Event info : here.
With that note, this perftest Meetup is done and dusted. See you all again soon, tomorrow. Till then, good night.
Keep an eye.
And Anuja is about conclude his presentation.
Single page apps, you have to directly depend on waterfall analysis. – Anuja
the 3rd tool which Anuja uses is Google’s Pagespeed tool.
You can install the yslow plugin for firefox browser along with firebug addon. – Anuja
The second tool Anuja would use is YSlow which is developed by Yahoo.
The ultimate goal of this to increase the user experience of the customer. – Anuja
Man, digit.lk site has a long waterfall.
Even a normal person could test their web site with http://www.webpagetest.org/ site
A few questions were asked and answered. Some suggestions too.
Next up, we have Anuja Herath, who is the Associate Product Performance Engineer at 99xtechnoogy.
Anuja will demonstrate of the stuff Anushka talked about.
shopzilla.com were able to increase the revenue by 10% after optimizing their front-end performance.
better performance = better business + happy customers
Anushka concludes. He is open for questions.
There are other tools too to solve these issues but you need to know why these errors cause. So this is very very convenient thank back-end PO. – Anushka
Use the CSS query on the top and Js in the bottom to load your page quicker. – Anushka
Use cache headers, use long expiry on objects and some like these to solve you FEPO.
But the most effective way is to shortening the requests.
You will be amazed to see the errors one site produces per day. You can use tools to view these errors.
Compressing most of the files, so that you will have shorter and narrower queries to the site, can make your site quick. REAL QUICK. – Anushka
In order to solve this, you can reduce latency. – Anushka
optimize the front-end queries and see your requests to the site.
Your third party plug-ins might cause trouble to your FEPO. – Anushka
Google tools, webpagetest and some other tools are available there on the internet to analyze your FEPO queries. – Anushka
about 86% is the front-end queries.
Anushka says waterfall analysis the most effective method while frontend performance optimization because it is short and thin.
What is fronted? it is the normal UI with which user interacts with. Could be rendered with browsers. – Anushka
By the years went by, the sites became to be more lighter coz they had to deliver the customer the quickest. – Anushka
1 of 4 customers expect the website to load fully under 4 seconds.
Most will never come back again if took about 6-10 seconds.
Some users dont wait at all.
These stats are on slide which anushka shares and he says these are from a reputed site.
Lets know the background.
How fast? Fast enough. Anushka now shares a slide with us of a research of user reaction to delay of computer usability.
Anusha asks people here to be corporative and interactive while sharing knowledge.
Anushka Wickramarathne who is the QA lead at 99xTechnology will address the gathering first.
Today we have 2 speakers who are wiling to speak to the crowd about ‘Front End Performance Optimization’
It is good to see you all soon again.