Tools & Wizards About Us
mercurycom.com.cn screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

mercurycom.com.cn

水星网络官方网站

Page Load Speed

9.9 sec in total

First Response

843 ms

Resources Loaded

8.1 sec

Page Rendered

894 ms

mercurycom.com.cn screenshot

About Website

Welcome to mercurycom.com.cn homepage info - get ready to check Mercurycom best content for China right away, or after learning these important things about mercurycom.com.cn

全球领先的网络通讯设备供应商, 产品涵盖以太网、无线局域网、宽带接入、电力线通信，在既有的传输、交换、路由等主要核心领域外，正逐步进入移动互联网终端、数字家庭、网络安全等领域。Mercury始终致力于为大众提供最便利的本地局域网络互联和Internet接入手段，为大众在生活、工作、娱乐上日益增长的网络使用需求，提供高品质、高性能价格比的全面设备解决方案。

Visit mercurycom.com.cn

Key Findings

We analyzed Mercurycom.com.cn page load time and found that the first response time was 843 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

mercurycom.com.cn performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.614

10/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

mercurycom.com.cn

843 ms

mercurycom.com.cn

1021 ms

www.mercurycom.com.cn

1567 ms

reset.min.css

225 ms

common.min.css

435 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 96% of them (44 requests) were addressed to the original Mercurycom.com.cn, 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Mercurycom.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.5 kB (3%)

Content Size

8.9 MB

After Optimization

8.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mercurycom.com.cn main page is 8.9 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 8.8 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 38.6 kB

  • Original 43.7 kB
  • After minification 29.8 kB
  • After compression 5.2 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. This page needs HTML code to be minified as it can gain 13.9 kB, which is 32% 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 38.6 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 199.7 kB

  • Original 8.8 MB
  • After minification 8.6 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. Mercurycom images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 2.7 kB

  • Original 37.1 kB
  • After minification 37.0 kB
  • After compression 34.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 524 B

  • Original 7.6 kB
  • After minification 7.6 kB
  • After compression 7.1 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. Mercurycom.com.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (26%)

Requests Now

43

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mercurycom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mercurycom.com.cn

mercurycom.com.cn

843 ms

mercurycom.com.cn

mercurycom.com.cn

1021 ms

www.mercurycom.com.cn

www.mercurycom.com.cn

1567 ms

reset.min.css

reset.min.css

225 ms

common.min.css

common.min.css

435 ms

home.min.css

home.min.css

591 ms

logo-mercury-red.png

logo-mercury-red.png

684 ms

mercury-header-search.png

mercury-header-search.png

672 ms

mercury-slogan.png

mercury-slogan.png

880 ms

router.png

router.png

675 ms

arrow_right_normal.png

arrow_right_normal.png

673 ms

nic.png

nic.png

796 ms

enterprise.png

enterprise.png

821 ms

switch.png

switch.png

823 ms

security.png

security.png

832 ms

other.png

other.png

891 ms

switch.png

switch.png

1008 ms

security.png

security.png

1232 ms

jquery.min.js

jquery.min.js

1248 ms

jquery.lazyload.js

jquery.lazyload.js

1009 ms

common.js

common.js

1074 ms

analytis.js

analytis.js

1085 ms

mercuryHome.min.js

mercuryHome.min.js

1188 ms

supervisory.png

supervisory.png

1199 ms

router.png

router.png

1288 ms

wirelessap.png

wirelessap.png

1328 ms

wirelessbridge.png

wirelessbridge.png

1452 ms

opticaltransceiver.png

opticaltransceiver.png

1409 ms

MSP6020-N1.jpg

MSP6020-N1.jpg

4706 ms

X306G-pc20230506.jpg

X306G-pc20230506.jpg

2299 ms

A15G-pc20230506.jpg

A15G-pc20230506.jpg

2049 ms

X156G-pc20230506.jpg

X156G-pc20230506.jpg

2670 ms

A30G.jpg

A30G.jpg

3087 ms

b2l_pc.jpg

b2l_pc.jpg

2082 ms

MER2600G-2.jpg

MER2600G-2.jpg

2279 ms

poe.jpg

poe.jpg

2353 ms

gongan.png

gongan.png

2514 ms

download_normal.png

download_normal.png

1925 ms

file_normal.png

file_normal.png

1970 ms

video_normal.png

video_normal.png

2155 ms

service_normal.png

service_normal.png

2154 ms

afterservice_s_normal.png

afterservice_s_normal.png

2089 ms

prev.png

prev.png

2251 ms

next.png

next.png

2292 ms

hm.js

hm.js

1168 ms

hm.gif

hm.gif

292 ms

Accessibility Review

mercurycom.com.cn accessibility score

58

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

mercurycom.com.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

mercurycom.com.cn SEO score

83

Search Engine Optimization Advices

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mercurycom.com.cn 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 Mercurycom.com.cn 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

mercurycom.com.cn

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