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name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

027zikao.com

3756 ms

top_footer.css

2030 ms

master.css

2041 ms

jquery-1.6.2.min.js

1577 ms

hbzsbzanzhu.htm

538 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 44% of them (54 requests) were addressed to the original 027zikao.com, 7% (8 requests) were made to Img.t.sinajs.cn and 7% (8 requests) were made to Webpresence.qq.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Baidu.com.

Content Size

1.8 MB

After Optimization

1.0 MB

In fact, the total size of 027zikao.com main page is 1.8 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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 122.8 kB

Original 146.1 kB
After minification 136.4 kB
After compression 23.3 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 122.8 kB or 84% of the original size.

Image Optimization

-38%

Potential reduce by 537.0 kB

Original 1.4 MB
After minification 870.0 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. Obviously, 027 Zikao needs image optimization as it can save up to 537.0 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-51%

Potential reduce by 131.1 kB

Original 256.3 kB
After minification 232.2 kB
After compression 125.1 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 131.1 kB or 51% of the original size.

CSS Optimization

-29%

Potential reduce by 9.8 kB

Original 33.4 kB
After minification 33.4 kB
After compression 23.6 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. 027zikao.com needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 29% of the original size.

Requests Now

113

After Optimization

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 027 Zikao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 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 the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

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

High

Document uses plugins

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 027zikao.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 027zikao.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

027zikao.com

Open Graph description is not detected on the main page of 027 Zikao. 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

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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

027zikao.com

top_footer.css

master.css

jquery-1.6.2.min.js

hbzsbzanzhu.htm

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

027zikao.com

top_footer.css

master.css

jquery-1.6.2.min.js

hbzsbzanzhu.htm

logo.png

myrlb.jpg

ico07.jpg

ico08.jpg

ico09.jpg

ico11.jpg

ico10.jpg

pa.gif

zyjh.jpg

zk01.png

zk02.png

zk03.png

zk04.png

zk05.png

zk06.png

zk07.png

zk08.png

zk09.png

zk010.png

wd.gif

cd.gif

960_70.gif

gd.png

027wlzx.png

01.png

byz1.png

yangben1.jpg

zkzsb.gif

crjysy.jpg

title44.jpg

shell_v2.js

ico05.jpg

index.php

title45.jpg

ico06.jpg

bk-bg.png

hbzkwad.jpg

style.css