Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

weifa.com.cn

广州市威之发桁架有限公司---桁架, 音响-屏幕架, 护道, 网架, 电葫芦, 货道-线槽, 工作平台, 舞台, 配件-接头

Page Load Speed

8.4 sec in total

First Response

1.1 sec

Resources Loaded

6.2 sec

Page Rendered

1.1 sec

weifa.com.cn screenshot

About Website

Visit weifa.com.cn now to see the best up-to-date Weifa content and also check out these interesting facts you probably never knew about weifa.com.cn

广州市威之发桁架有限公司创立于1992年春,是一家集方案策划、设计制造,组织执行于一体的综合公司。专业生产桁架, 音响-屏幕架, 护道, 网架, 电葫芦, 货道-线槽, 工作平台, 舞台, 配件-接头,公司本着“树立标杆、塑造品牌、缔造经典,成就目标”的核心价值观,致力于各大企业、事业机构的活动文化传播、大型演出、品牌推广等服务,同时也打造了一支素质过硬、经验丰富、执行力强的高效专业团队

Visit weifa.com.cn

Key Findings

We analyzed Weifa.com.cn page load time and found that the first response time was 1.1 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

weifa.com.cn performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

weifa.com.cn

1140 ms

hm.js

445 ms

jquery-1.4.4.js

737 ms

jquery.soChange.js

501 ms

jquery.SuperSlide.js

758 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 87% of them (53 requests) were addressed to the original Weifa.com.cn, 5% (3 requests) were made to Hm.baidu.com and 3% (2 requests) were made to Images02.cdn86.net. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Weifa.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.4 kB (4%)

Content Size

3.1 MB

After Optimization

2.9 MB

In fact, the total size of Weifa.com.cn main page is 3.1 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 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 33.1 kB

  • Original 40.0 kB
  • After minification 33.7 kB
  • After compression 6.9 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 6.3 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 33.1 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 15.5 kB

  • Original 2.9 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. Weifa images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 62.1 kB

  • Original 115.8 kB
  • After minification 115.8 kB
  • After compression 53.7 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 62.1 kB or 54% of the original size.

CSS Optimization

-19%

Potential reduce by 653 B

  • Original 3.5 kB
  • After minification 3.5 kB
  • After compression 2.8 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. Weifa.com.cn needs all CSS files to be minified and compressed as it can save up to 653 B or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (18%)

Requests Now

57

After Optimization

47

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Weifa. 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.

Accessibility Review

weifa.com.cn accessibility score

46

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

weifa.com.cn best practices score

67

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

weifa.com.cn SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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 Weifa.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 Weifa.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

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