Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

zwhz.com

《中外会展》杂志社

Page Load Speed

86 sec in total

First Response

17.4 sec

Resources Loaded

68.2 sec

Page Rendered

331 ms

zwhz.com screenshot

About Website

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

《中外会展》杂志社

Visit zwhz.com

Key Findings

We analyzed Zwhz.com page load time and found that the first response time was 17.4 sec and then it took 68.6 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. Unfortunately, there were 59 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zwhz.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value30.6 s

0/100

25%

SI (Speed Index)

Value18.6 s

0/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

zwhz.com

17427 ms

common.css

1446 ms

base.js

20468 ms

common.js

19236 ms

form.js

6497 ms

Our browser made a total of 515 requests to load all elements on the main page. We found that 19% of them (98 requests) were addressed to the original Zwhz.com, 27% (141 requests) were made to Baidu.com and 9% (44 requests) were made to Isphijack.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Zwhz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 427.0 kB (50%)

Content Size

861.3 kB

After Optimization

434.3 kB

In fact, the total size of Zwhz.com main page is 861.3 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 505.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 69.2 kB

  • Original 79.2 kB
  • After minification 77.1 kB
  • After compression 10.1 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. 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 69.2 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 30.3 kB

  • Original 269.1 kB
  • After minification 238.7 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. Obviously, Zwhz needs image optimization as it can save up to 30.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 322.0 kB

  • Original 505.4 kB
  • After minification 489.0 kB
  • After compression 183.4 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 322.0 kB or 64% of the original size.

CSS Optimization

-72%

Potential reduce by 5.4 kB

  • Original 7.6 kB
  • After minification 6.2 kB
  • After compression 2.1 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. Zwhz.com needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (14%)

Requests Now

410

After Optimization

351

The browser has sent 410 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zwhz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zwhz.com accessibility score

54

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

zwhz.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zwhz.com SEO score

54

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

High

robots.txt is not valid

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 Zwhz.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 Zwhz.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 Zwhz. 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: