Access chinasigns.cn. 标识网-中国标识-广告标识-中国印刷协会喷墨印刷分会指定合作网站,提供广告设备,广告材料,标识标牌,广告展会

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

chinasigns.cn

2278 ms

www.chinasigns.cn

6749 ms

style.css

762 ms

index.css

837 ms

catalog.css

836 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 83% of them (107 requests) were addressed to the original Chinasigns.cn, 5% (6 requests) were made to Bdimg.share.baidu.com and 2% (2 requests) were made to F.ibangkf.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Chinasigns.cn.

Content Size

1.8 MB

After Optimization

1.4 MB

In fact, the total size of Chinasigns.cn 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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 79.6 kB

Original 98.0 kB
After minification 90.9 kB
After compression 18.4 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 79.6 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 115.7 kB

Original 1.3 MB
After minification 1.2 MB

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. Chinasigns images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 254.4 kB

Original 388.3 kB
After minification 371.4 kB
After compression 133.8 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 254.4 kB or 66% of the original size.

CSS Optimization

-71%

Potential reduce by 18.6 kB

Original 26.1 kB
After minification 23.8 kB
After compression 7.5 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. Chinasigns.cn needs all CSS files to be minified and compressed as it can save up to 18.6 kB or 71% of the original size.

Requests Now

115

After Optimization

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinasigns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 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 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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

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 Chinasigns.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 Chinasigns.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

chinasigns.cn

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

标识网-中国标识-广告标识-中国印刷协会喷墨印刷分会指定合作网站,提供广告设备,广告材料,标识标牌,广告展会

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

chinasigns.cn

www.chinasigns.cn

style.css

index.css

catalog.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

chinasigns.cn

www.chinasigns.cn

style.css

index.css

catalog.css

lang.js

config.js

common.js

page.js

yu.js

tb.js

jquery.pack.js

jQuery.blockUI.js

jquery.SuperSlide.js

c-chinasigns.js

jquery-1.3.2.min.js

index.js

marquee.js

stat.php

logo.gif

logo.png

newlogo.gif

top_bg.gif

18-53-03-48-1.gif

btn_edit.gif

btn_user.gif

new.gif

15-18-48-90-1.gif

15-42-12-78-1.jpg

10-10-56-48-1.jpg

10-53-54-34-1.jpg

16-21-17-80-1.jpg

ico_edit.gif

ico_product.gif

ico_homepage.gif

ico_message.gif

ico_trade.gif

ico_record.gif

ico_profile.gif

ico_home.gif

user_login.gif

user_reg.gif

11-55-56-68-13604.jpg.thumb.jpg