Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

opencart.cn

OpenCart中文官网|OpenCart独立站-开源电商系统

Page Load Speed

21.5 sec in total

First Response

1.7 sec

Resources Loaded

19.3 sec

Page Rendered

539 ms

opencart.cn screenshot

About Website

Welcome to opencart.cn homepage info - get ready to check Open Cart best content for India right away, or after learning these important things about opencart.cn

OpenCart中文官方网是国内最大的OpenCart的中文社区,旗下产品OpenCart专业版(国际版/中文版)。专业负责OpenCart开源软件在中国地区的推广与发展,并为OpenCart使用者提供交流的平台。我们提供OpenCart二次开发,OpenCart免费模板插件下载,OpenCart教程和定制化商业服务。

Visit opencart.cn

Key Findings

We analyzed Opencart.cn page load time and found that the first response time was 1.7 sec and then it took 19.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

opencart.cn performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value27.7 s

0/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.641

9/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

opencart.cn

1683 ms

www.opencart.cn

2178 ms

bootstrap.min.css

902 ms

owl.carousel.css

693 ms

stylesheet.css

701 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 93% of them (66 requests) were addressed to the original Opencart.cn, 3% (2 requests) were made to Hm.baidu.com and 3% (2 requests) were made to Shop.opencart.cn. The less responsive or slowest element that took the longest time to load (10.5 sec) belongs to the original domain Opencart.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 736.4 kB (19%)

Content Size

3.8 MB

After Optimization

3.1 MB

In fact, the total size of Opencart.cn main page is 3.8 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. 40% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 60.7 kB

  • Original 71.4 kB
  • After minification 59.4 kB
  • After compression 10.7 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 12.0 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 60.7 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 175.8 kB

  • Original 3.1 MB
  • After minification 2.9 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. Open Cart images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 265.3 kB

  • Original 378.1 kB
  • After minification 354.3 kB
  • After compression 112.8 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 265.3 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 234.7 kB

  • Original 284.4 kB
  • After minification 269.7 kB
  • After compression 49.7 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. Opencart.cn needs all CSS files to be minified and compressed as it can save up to 234.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (12%)

Requests Now

68

After Optimization

60

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Cart. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

opencart.cn accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

opencart.cn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

opencart.cn SEO score

75

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

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

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opencart.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Opencart.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

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