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lessky.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

Page Load Speed

8.7 sec in total

First Response

1.8 sec

Resources Loaded

6.5 sec

Page Rendered

407 ms

lessky.com screenshot

About Website

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Key Findings

We analyzed Lessky.com page load time and found that the first response time was 1.8 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

lessky.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.728

6/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

www.lessky.com

1832 ms

style_1_common.css

1646 ms

style_1_forum_index.css

680 ms

common.js

1451 ms

forum.js

889 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 90% of them (28 requests) were addressed to the original Lessky.com, 3% (1 request) were made to Discuz.gtimg.cn and 3% (1 request) were made to Bbs.lessky.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Bbs.lessky.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.3 kB (27%)

Content Size

752.7 kB

After Optimization

550.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lessky.com main page is 752.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 547.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 37.7 kB

  • Original 49.8 kB
  • After minification 49.8 kB
  • After compression 12.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 37.7 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 50.3 kB

  • Original 547.3 kB
  • After minification 496.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Lessky images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 56.6 kB

  • Original 81.6 kB
  • After minification 76.2 kB
  • After compression 25.0 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 56.6 kB or 69% of the original size.

CSS Optimization

-78%

Potential reduce by 57.7 kB

  • Original 74.0 kB
  • After minification 72.3 kB
  • After compression 16.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Lessky.com needs all CSS files to be minified and compressed as it can save up to 57.7 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (37%)

Requests Now

30

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lessky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.lessky.com

www.lessky.com

1832 ms

style_1_common.css

style_1_common.css

1646 ms

style_1_forum_index.css

style_1_forum_index.css

680 ms

common.js

common.js

1451 ms

forum.js

forum.js

889 ms

logging.js

logging.js

475 ms

discuz_tips.js

discuz_tips.js

698 ms

bgimg.png

bgimg.png

3134 ms

logo.gif

logo.gif

526 ms

background.png

background.png

734 ms

logo.png

logo.png

227 ms

collapsed_no.gif

collapsed_no.gif

233 ms

forum.gif

forum.gif

248 ms

forum_new.gif

forum_new.gif

227 ms

collapsed_yes.gif

collapsed_yes.gif

245 ms

lessubs.gif

lessubs.gif

672 ms

054004rbxzsonslzqexads.png

054004rbxzsonslzqexads.png

453 ms

ad_close.gif

ad_close.gif

459 ms

plugin.php

plugin.php

528 ms

px.png

px.png

502 ms

newarow.gif

newarow.gif

664 ms

pn.png

pn.png

673 ms

nv.png

nv.png

976 ms

qmenu.png

qmenu.png

753 ms

nv_a.png

nv_a.png

882 ms

search.png

search.png

886 ms

pt_item.png

pt_item.png

837 ms

chart.png

chart.png

895 ms

titlebg.png

titlebg.png

928 ms

vlineb.png

vlineb.png

1043 ms

scrolltop.png

scrolltop.png

1040 ms

Accessibility Review

lessky.com accessibility score

51

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lessky.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lessky.com SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lessky.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lessky.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

lessky.com

Open Graph description is not detected on the main page of Lessky. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: