Tools & Wizards About Us

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

crownnetcom.com

Quality Optical Fiber & Copper Network Cables Manufacturer

Page Load Speed

3.2 sec in total

First Response

118 ms

Resources Loaded

2.8 sec

Page Rendered

288 ms

About Website

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

Crown Netcom mainly Supply Optical Fiber Cables, Optical Fiber Accessories ,Copper Networking Items,such as G652,G655,G657,OM3,OM4,ADSS Cables ,Optical Patch Cords,Optical Splice Closure,Optical Termi...

Visit crownnetcom.com

Key Findings

We analyzed Crownnetcom.com page load time and found that the first response time was 118 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

crownnetcom.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.108

87/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

crownnetcom.com

118 ms

www.crownnetcom.com

523 ms

global.css

32 ms

common.css

69 ms

jquery.js

130 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 91% of them (41 requests) were addressed to the original Crownnetcom.com, 7% (3 requests) were made to Vodcdn.ecerimg.com and 2% (1 request) were made to Float2006.tq.cn. The less responsive or slowest element that took the longest time to load (523 ms) belongs to the original domain Crownnetcom.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.4 kB (4%)

Content Size

1.9 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Crownnetcom.com main page is 1.9 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. 35% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 46.8 kB

  • Original 57.6 kB
  • After minification 48.5 kB
  • After compression 10.9 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 9.1 kB, which is 16% 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 46.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 15.4 kB

  • Original 1.7 MB
  • After minification 1.6 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. Crownnetcom images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 6.3 kB

  • Original 190.4 kB
  • After minification 190.4 kB
  • After compression 184.1 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

-19%

Potential reduce by 5.0 kB

  • Original 25.9 kB
  • After minification 25.9 kB
  • After compression 20.9 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. Crownnetcom.com needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (12%)

Requests Now

42

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crownnetcom. 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

Accessibility Review

crownnetcom.com accessibility score

97

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.

Best Practices

crownnetcom.com best practices score

75

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

crownnetcom.com SEO score

99

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 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 Crownnetcom.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 Crownnetcom.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

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