Tools & Wizards About Us
opticnetcn.net screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

opticnetcn.net

China fiber patch panel, fiber optic enclosure, FIBER OPTIC TERMINATION BOX Manufacturer and supplier

Page Load Speed

1.7 sec in total

First Response

360 ms

Resources Loaded

1.3 sec

Page Rendered

54 ms

opticnetcn.net screenshot

About Website

Click here to check amazing Optic Netcn content. Otherwise, check out these important facts you probably never knew about opticnetcn.net

Optic Network Technology Co., Ltd. is one of the leading fiber patch panel, fiber optic enclosure, FIBER OPTIC TERMINATION BOX manufacturers and suppliers in China. Welcome to import fiber patch panel...

Visit opticnetcn.net

Key Findings

We analyzed Opticnetcn.net page load time and found that the first response time was 360 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

opticnetcn.net performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value1.058

2/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

opticnetcn.net

360 ms

opticnetcn.net

274 ms

www.opticnetcn.net

410 ms

www.opticnetcn.net

266 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Opticnetcn.net and no external sources were called. The less responsive or slowest element that took the longest time to load (410 ms) belongs to the original domain Opticnetcn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 kB (2%)

Content Size

73.9 kB

After Optimization

72.7 kB

  • HTML
  • JavaScript

In fact, the total size of Opticnetcn.net main page is 73.9 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. Javascripts take 72.2 kB which makes up the majority of the site volume.

HTML Optimization

-55%

Potential reduce by 953 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 767 B

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 953 B or 55% of the original size.

JavaScript Optimization

-0%

Potential reduce by 258 B

  • Original 72.2 kB
  • After minification 72.2 kB
  • After compression 71.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

opticnetcn.net

opticnetcn.net

360 ms

opticnetcn.net

opticnetcn.net

274 ms

www.opticnetcn.net

www.opticnetcn.net

410 ms

www.opticnetcn.net

www.opticnetcn.net

266 ms

Accessibility Review

opticnetcn.net accessibility score

62

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

High

Links do not have a discernible name

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

opticnetcn.net 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

opticnetcn.net SEO score

85

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

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

    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 Opticnetcn.net 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 Opticnetcn.net 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

opticnetcn.net

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