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name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.307

38/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

www.zzy.cn

9704 ms

main.css

2621 ms

jqModal.css

909 ms

ticker-style.css

1499 ms

style.css

9513 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 70% of them (73 requests) were addressed to the original Zzy.cn, 19% (20 requests) were made to Qihuatong.com and 1% (1 request) were made to 0. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Zzy.cn.

Content Size

608.3 kB

After Optimization

247.6 kB

In fact, the total size of Zzy.cn main page is 608.3 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. 20% of websites need less resources to load. Javascripts take 306.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 61.6 kB

Original 76.5 kB
After minification 63.1 kB
After compression 14.9 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 13.4 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 61.6 kB or 81% of the original size.

Image Optimization

-15%

Potential reduce by 27.2 kB

Original 178.0 kB
After minification 150.7 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, Zzy needs image optimization as it can save up to 27.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 236.7 kB

Original 306.9 kB
After minification 216.2 kB
After compression 70.2 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 236.7 kB or 77% of the original size.

CSS Optimization

-75%

Potential reduce by 35.1 kB

Original 47.0 kB
After minification 39.1 kB
After compression 11.9 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. Zzy.cn needs all CSS files to be minified and compressed as it can save up to 35.1 kB or 75% of the original size.

Requests Now

After Optimization

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

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 Zzy.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 Zzy.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

zzy.cn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

中资源-域名注册_云服务器_虚拟主机_企业邮箱，互联网基础资源一站式服务！

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.zzy.cn

main.css

jqModal.css

ticker-style.css

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.zzy.cn

main.css

jqModal.css

ticker-style.css

style.css

jquery-1.4.4.min.js

zzy_str.js

ajaxsubmit.js

slides.jquery.js

common.js

eye-all.js

jqModal.js

umoTab.home.js

easydialog.min.js

GB2312UTF8.js

MSClass.js

jquery.validate.pack.js

jquery.form.js

core-min.js

md5.js

default_091223.js

businessLicense.js

BrowserMin.jsp

conversion.js

cnnic.png

qrcode_weixin.gif

delIcon.jpg

yanzhengma_login.php

ad_4.png

ad_5.png

ad_12.png

ad_13.png

ad_9.png

notice_t.gif

buy_btn.gif

search_btn.gif

home_hot.gif

pro_pic1.jpg

pro_pic2.jpg

pro_pic4.jpg

buy_btn_3.gif

pro_pic5.jpg

more_icon.jpg