Question

Highlight of this version is "Lazyload" feature.

Many avatar deteriorate display performance of the community system. Q2A is also same. Display performance improve by delaying the loading of avatar and photos. Desktop performance is 30% up. And, especially, mobile performance will be up many times.

Currently, avatar and photos in the articles are displayed by fadeIn(400ms) of the jQuery.

But, algorithm of lazyload is very nervous. Therefore, this is experimental release.

 

Answer 1

I found issues below.

1. Avatar of notification window is not displayed.

2. In case of mobile, avatar in the right panel is not displayed.

3. No image is displayed immediately after answer.

4. No image is displayed immediately after comment.

Comments

No.2 has been fixed.

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No.1 has been fixed.
No.3 has been fixed.
No.4 has been fixed.

Answer 2

I found bug below.

1. Question and answer avatar by infinite ajax scroll is not displayed

2. Users avatar by infinite ajax scroll is not displayed

3. Message avatar by infinite ajax scroll is not displayed

Comments

No.1 has been fixed.
No.2 has been fixed.
No.3 has been fixed.

Answer 3

I was temporarily stop this feature. Action seems to be correct, but large load seems to take on the browser. This feature requires a little more research.

Answer 4

This feature is enabled again.

Specification (Limitation) of lazyload feature

1. Avatar images are loaded after page loding
2. Uploaded images are loaded with HTML (Lazyload feature is not applied)

Why lazyload feature is not applied to uploaded images?

When uploaded images are displayed delay, anchor in the page does not work correctly.

Performance report ( by GTmetrix)

1. PowerQA (No lazyload)
2. PowerQA (Lazyload)
3. Q2A (No lazyload)

Answer 5

I found a issue. Avatar in HTML email by Notification Pro is not shown.

Comments

This issue has been fixed. You must remake js file with saving options in admin panel.

Answer 6

I found a issue. Avatar is not shown on search widget of users page.

Comments

This issue has been fixed. You must remake js file with saving options in admin panel.