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zuhaotong.com screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

zuhaotong.com

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Page Load Speed

3.1 sec in total

First Response

871 ms

Resources Loaded

2.1 sec

Page Rendered

130 ms

zuhaotong.com screenshot

About Website

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

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Visit zuhaotong.com

Key Findings

We analyzed Zuhaotong.com page load time and found that the first response time was 871 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

zuhaotong.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

88/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

zuhaotong.com

871 ms

index.css

789 ms

common.css

902 ms

swiper.min.css

946 ms

slider.css

1017 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Zuhaotong.com, 73% (11 requests) were made to Style.daofengwangluo.com and 20% (3 requests) were made to Zuhaowan.zuhaowan.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Style.daofengwangluo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.5 kB (12%)

Content Size

173.5 kB

After Optimization

152.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zuhaotong.com main page is 173.5 kB. 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. Javascripts take 94.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 2.3 kB

  • Original 3.1 kB
  • After minification 2.3 kB
  • After compression 877 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. This page needs HTML code to be minified as it can gain 799 B, which is 25% 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 2.3 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 63.0 kB
  • After minification 63.0 kB

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. Zuhaotong images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 15.4 kB

  • Original 94.2 kB
  • After minification 94.2 kB
  • After compression 78.7 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 15.4 kB or 16% of the original size.

CSS Optimization

-29%

Potential reduce by 3.8 kB

  • Original 13.2 kB
  • After minification 13.0 kB
  • After compression 9.4 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. Zuhaotong.com needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (79%)

Requests Now

14

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zuhaotong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zuhaotong.com

zuhaotong.com

871 ms

index.css

index.css

789 ms

common.css

common.css

902 ms

swiper.min.css

swiper.min.css

946 ms

slider.css

slider.css

1017 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

972 ms

common.js

common.js

928 ms

swiper.min.js

swiper.min.js

1050 ms

jquery.slides.js

jquery.slides.js

979 ms

unslider.min.js

unslider.min.js

992 ms

index.js

index.js

1169 ms

layui.js

layui.js

676 ms

layer.js

layer.js

808 ms

one_bg.png

one_bg.png

135 ms

layer.css

layer.css

75 ms

Accessibility Review

zuhaotong.com accessibility score

91

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

zuhaotong.com 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

zuhaotong.com SEO score

67

Search Engine Optimization Advices

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 Zuhaotong.com 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 Zuhaotong.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

zuhaotong.com

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