Tools & Wizards About Us
qslighting.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

qslighting.com

18 Years of professional custom-made high-quality LED strip light!

Page Load Speed

15.6 sec in total

First Response

717 ms

Resources Loaded

14.6 sec

Page Rendered

276 ms

qslighting.com screenshot

About Website

Visit qslighting.com now to see the best up-to-date Qs Light Ing content and also check out these interesting facts you probably never knew about qslighting.com

Shenzhen QSlighting is a professional LED strip light manufacturer, which is special in Flexible LED strip light . We have strong R&D Department supported by experienced engineers to provide product d...

Visit qslighting.com

Key Findings

We analyzed Qslighting.com page load time and found that the first response time was 717 ms and then it took 14.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

qslighting.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.435

21/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

qslighting.com

717 ms

www.qslighting.com

1188 ms

css.css

957 ms

jquery.min.js

1180 ms

jquery.bxslider.min.js

757 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 74% of them (40 requests) were addressed to the original Qslighting.com, 9% (5 requests) were made to Static.addtoany.com and 6% (3 requests) were made to Amos1.taobao.com. The less responsive or slowest element that took the longest time to load (11.8 sec) belongs to the original domain Qslighting.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 717.3 kB (41%)

Content Size

1.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qslighting.com main page is 1.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 22.5 kB

  • Original 27.1 kB
  • After minification 22.4 kB
  • After compression 4.6 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. This page needs HTML code to be minified as it can gain 4.7 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.5 kB or 83% of the original size.

Image Optimization

-42%

Potential reduce by 675.1 kB

  • Original 1.6 MB
  • After minification 927.0 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. Obviously, Qs Light Ing needs image optimization as it can save up to 675.1 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 13.0 kB

  • Original 121.9 kB
  • After minification 121.9 kB
  • After compression 108.9 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 13.0 kB or 11% of the original size.

CSS Optimization

-38%

Potential reduce by 6.8 kB

  • Original 17.8 kB
  • After minification 17.8 kB
  • After compression 11.0 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. Qslighting.com needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (53%)

Requests Now

45

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qs Light Ing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

qslighting.com

qslighting.com

717 ms

www.qslighting.com

www.qslighting.com

1188 ms

css.css

css.css

957 ms

jquery.min.js

jquery.min.js

1180 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

757 ms

yuzhiguo.js

yuzhiguo.js

573 ms

wow.min.js

wow.min.js

394 ms

html5.js

html5.js

615 ms

jquery.js

jquery.js

1271 ms

jquery-migrate.min.js

jquery-migrate.min.js

765 ms

page.js

page.js

12 ms

page.js

page.js

39 ms

skype.jpg

skype.jpg

629 ms

pa

pa

860 ms

online.ww

online.ww

705 ms

online.aw

online.aw

221 ms

bg.jpg

bg.jpg

406 ms

en.gif

en.gif

384 ms

cn.gif

cn.gif

263 ms

logo.gif

logo.gif

992 ms

search.png

search.png

290 ms

shadow.png

shadow.png

472 ms

1.png

1.png

6084 ms

2.png

2.png

8767 ms

3.png

3.png

11811 ms

icon.gif

icon.gif

664 ms

23_0.jpg

23_0.jpg

2482 ms

25_0.png

25_0.png

5319 ms

41_0.png

41_0.png

2959 ms

40_0.png

40_0.png

3480 ms

38_0.png

38_0.png

3381 ms

39_0.png

39_0.png

5282 ms

42_0.png

42_0.png

4805 ms

36_0.png

36_0.png

5941 ms

35_0.png

35_0.png

5907 ms

26_0.jpg

26_0.jpg

6011 ms

37_0.png

37_0.png

6325 ms

33_0.png

33_0.png

7830 ms

About%20QSlighting%20%E4%BB%8B%E7%BB%8D-7708082.jpg

About%20QSlighting%20%E4%BB%8B%E7%BB%8D-7708082.jpg

8944 ms

About%20QSlighting%20%E4%BB%8B%E7%BB%8D2-7130476.jpg

About%20QSlighting%20%E4%BB%8B%E7%BB%8D2-7130476.jpg

7595 ms

2017-11-12-23-31-53.jpg

2017-11-12-23-31-53.jpg

6536 ms

2017-11-12-23-32-13.jpg

2017-11-12-23-32-13.jpg

6954 ms

2017-11-12-23-32-48.jpg

2017-11-12-23-32-48.jpg

7228 ms

2017-11-12-23-33-4.jpg

2017-11-12-23-33-4.jpg

7444 ms

chat_en.png

chat_en.png

7719 ms

arrow-slider.png

arrow-slider.png

7739 ms

backtop.gif

backtop.gif

7981 ms

sm.25.html

sm.25.html

13 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

9 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

18 ms

online.ww

online.ww

964 ms

online.aw

online.aw

237 ms

T1uUG.XjtkXXcb2gzo-77-19.gif

T1uUG.XjtkXXcb2gzo-77-19.gif

368 ms

button_11.gif

button_11.gif

1047 ms

Accessibility Review

qslighting.com accessibility score

84

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

Links do not have a discernible name

Best Practices

qslighting.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

qslighting.com SEO score

82

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qslighting.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Qslighting.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

qslighting.com

Open Graph description is not detected on the main page of Qs Light Ing. 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: