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name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value75.7 s

0/100

10%

zhaohuic.com

4132 ms

tree.js

693 ms

style.css

712 ms

jquery-1.4.3.min.js

1052 ms

droppy.js

701 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that all of those requests were addressed to Zhaohuic.com and no external sources were called. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Zhaohuic.com.

Content Size

429.9 kB

After Optimization

281.0 kB

In fact, the total size of Zhaohuic.com main page is 429.9 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. 30% of websites need less resources to load. Images take 246.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 24.7 kB

Original 30.1 kB
After minification 27.0 kB
After compression 5.4 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 24.7 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 13.0 kB

Original 246.3 kB
After minification 233.2 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. Zhaohuic images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 65.2 kB

Original 97.5 kB
After minification 94.1 kB
After compression 32.2 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 65.2 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 46.0 kB

Original 56.1 kB
After minification 45.0 kB
After compression 10.1 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. Zhaohuic.com needs all CSS files to be minified and compressed as it can save up to 46.0 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhaohuic. 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 interpretation of your content by users in different locales.

High

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

High

[lang] attributes do not have a valid value

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

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

High

Browser errors were logged to the console

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhaohuic.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Zhaohuic.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

zhaohuic.com

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

zhaohuic.com

tree.js

style.css

jquery-1.4.3.min.js

droppy.js

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

zhaohuic.com

tree.js

style.css

jquery-1.4.3.min.js

droppy.js

thickbox.js

helper.js

png.js

thickbox.css

jquery.ui.core.css

jquery.ui.dialog.css

jquery.ui.theme.css

jquery.ui.resizable.css

tpbk-activity.css

picshow.js

picAutoZoom.js

pzPVEA8K.png

bg.jpg

top-line.gif

topbar.gif

nav_bg.jpg

digit_12.jpg

123.png

QQjietu20121106150605.jpg

more_37.jpg

dfghs_lit.jpg

ssd_lit.jpg

1(2)_lit.jpg

8659687_lit.jpg

1366075561_lit.jpg

xiangjiao_lit.jpg

15_lit.jpg

1366076951_lit.jpg

2(1)_lit.jpg

fdsz(1)_lit.jpg

1366081330_lit.jpg

lvhuaxiangjiaoyouqi_lit.jpg

24354(1)_lit.jpg

qi_lit.jpg

2054210_lit.jpg

1366964289_lit.jpg

1366081061_lit.jpg

fdsz(2)_lit.jpg