Tools & Wizards About Us
gdlks.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

gdlks.com

瑞星高科|普瑞思顿空气能|空气能热泵|空气能热水器|空气能采暖|空气能烘干

Page Load Speed

11.7 sec in total

First Response

692 ms

Resources Loaded

10.6 sec

Page Rendered

321 ms

gdlks.com screenshot

About Website

Welcome to gdlks.com homepage info - get ready to check Gdlks best content right away, or after learning these important things about gdlks.com

瑞星高科和普瑞思顿是广东瑞星新能源科技有限公司下属热泵品牌，公司专注于空气源热泵、水源热泵系列产品的研发、生产，热泵产品覆盖热水，泳池恒温，空气能烘干，空气能采暖等多个领域。作为空气能热水器行业标准主笔起草单位，首创超节能技术，比普通热泵热水器更节能，环保。

Visit gdlks.com

Key Findings

We analyzed Gdlks.com page load time and found that the first response time was 692 ms and then it took 11 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

gdlks.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.347

32/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

gdlks.com

692 ms

www.gdlks.com

1056 ms

reset.css

414 ms

common.css

625 ms

style.css

839 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 92% of them (44 requests) were addressed to the original Gdlks.com, 4% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Goutong.baidu.com. The less responsive or slowest element that took the longest time to load (8 sec) belongs to the original domain Gdlks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 339.2 kB (7%)

Content Size

4.8 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gdlks.com main page is 4.8 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. 55% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 36.6 kB

  • Original 44.7 kB
  • After minification 34.8 kB
  • After compression 8.1 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 10.0 kB, which is 22% 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 36.6 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 260.4 kB

  • Original 4.5 MB
  • After minification 4.2 MB

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. Gdlks images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 26.8 kB

  • Original 251.1 kB
  • After minification 251.1 kB
  • After compression 224.2 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 26.8 kB or 11% of the original size.

CSS Optimization

-45%

Potential reduce by 15.3 kB

  • Original 34.2 kB
  • After minification 34.2 kB
  • After compression 18.9 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. Gdlks.com needs all CSS files to be minified and compressed as it can save up to 15.3 kB or 45% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (22%)

Requests Now

46

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gdlks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gdlks.com

gdlks.com

692 ms

www.gdlks.com

www.gdlks.com

1056 ms

reset.css

reset.css

414 ms

common.css

common.css

625 ms

style.css

style.css

839 ms

swiper.css

swiper.css

682 ms

animate.css

animate.css

918 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

1247 ms

swiper.js

swiper.js

1056 ms

custom.js

custom.js

627 ms

wow.min.js

wow.min.js

496 ms

logo.png

logo.png

212 ms

icon_tel.png

icon_tel.png

209 ms

1.jpg

1.jpg

6661 ms

2.jpg

2.jpg

8037 ms

3.jpg

3.jpg

3406 ms

4.jpg

4.jpg

7161 ms

5.jpg

5.jpg

2981 ms

6.jpg

6.jpg

2440 ms

1.jpg

1.jpg

2859 ms

2.jpg

2.jpg

3278 ms

3.jpg

3.jpg

3393 ms

4.jpg

4.jpg

3489 ms

5.jpg

5.jpg

3807 ms

6.jpg

6.jpg

4778 ms

7.jpg

7.jpg

5161 ms

23faacf36922dd9ff9c1ad5bb26dcd5f.jpg

23faacf36922dd9ff9c1ad5bb26dcd5f.jpg

4427 ms

740fb67bf875113be9a2b8743a22c6bd.jpg

740fb67bf875113be9a2b8743a22c6bd.jpg

5252 ms

4cb57d9d447d3bfc8095435d75d4669f.jpg

4cb57d9d447d3bfc8095435d75d4669f.jpg

6646 ms

7babac8b923d9a1940a277b0fe8242e9.jpg

7babac8b923d9a1940a277b0fe8242e9.jpg

6415 ms

a5af4016e66c668738fa612c650b2e53.jpg

a5af4016e66c668738fa612c650b2e53.jpg

8017 ms

weixin.jpg

weixin.jpg

6834 ms

shouji.png

shouji.png

6855 ms

23L.png

23L.png

7048 ms

24L.png

24L.png

7017 ms

26L.png

26L.png

7034 ms

53L.png

53L.png

7226 ms

74L.png

74L.png

7243 ms

25L.png

25L.png

7466 ms

82L.png

82L.png

7359 ms

1.jpg

1.jpg

7644 ms

split.png

split.png

7451 ms

ico04.jpg

ico04.jpg

7554 ms

top.png

top.png

7625 ms

hm.js

hm.js

985 ms

hm.gif

hm.gif

299 ms

b.js

b.js

1340 ms

affim.js

affim.js

1965 ms

Accessibility Review

gdlks.com accessibility score

59

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.

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

gdlks.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

gdlks.com SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gdlks.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Gdlks.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

gdlks.com

Open Graph description is not detected on the main page of Gdlks. 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: