Access suichenggd.cn. 真空镀膜机_真空镀膜设备_真空电镀设备厂家

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value5.3 s

57/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

suichenggd.cn

889 ms

www.suichenggd.cn

6347 ms

Site.css

789 ms

FormAction.js

4985 ms

Public.js

1949 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 51% of them (38 requests) were addressed to the original Suichenggd.cn, 24% (18 requests) were made to Staticec.com and 8% (6 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Lxbjs.baidu.com.

Content Size

390.4 kB

After Optimization

189.5 kB

In fact, the total size of Suichenggd.cn main page is 390.4 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. 25% of websites need less resources to load. Images take 178.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 38.8 kB

Original 48.4 kB
After minification 37.3 kB
After compression 9.7 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 11.1 kB, which is 23% 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 38.8 kB or 80% of the original size.

Image Optimization

-24%

Potential reduce by 42.6 kB

Original 178.8 kB
After minification 136.2 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. Obviously, Suichenggd needs image optimization as it can save up to 42.6 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 104.9 kB

Original 142.2 kB
After minification 119.3 kB
After compression 37.3 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 104.9 kB or 74% of the original size.

CSS Optimization

-69%

Potential reduce by 14.5 kB

Original 20.9 kB
After minification 17.3 kB
After compression 6.4 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. Suichenggd.cn needs all CSS files to be minified and compressed as it can save up to 14.5 kB or 69% of the original size.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Suichenggd. 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 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 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

Form elements do not have associated labels

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

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

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

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

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 Suichenggd.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 Suichenggd.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

suichenggd.cn

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

真空镀膜机_真空镀膜设备_真空电镀设备厂家_广东汇成真空科技股份有限公司

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

suichenggd.cn

www.suichenggd.cn

Site.css

FormAction.js

Public.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

suichenggd.cn

www.suichenggd.cn

Site.css

FormAction.js

Public.js

lanrentuku.css

jquery-1.4.2.js

slide.js

prototype.ashx

core.ashx

converter.ashx

ShoveEIMS3.Ajax.Ajax,ShoveEIMS3.Ajax.ashx

ShoveEIMS3.Web.UI.WebControls.ShoveWebControl_Search,ShoveEIMS3.Web.UI.WebControls.ashx

stat.php

cs.ecqun.com

logo.jpg

soso_an.jpg

more.jpg

1208231522401.jpg

11081315220196.jpg

110813152309101.jpg

110812111534189.jpg

120215170328124.jpg

110813152732138.jpg

1301041005461.jpg

1205031212590.jpg

in_news.jpg

in_about.jpg

in_fenzhi.jpg

links.jpg

top_bj.jpg

soso_bj.jpg

nav_bj.jpg

banner_bj.jpg

left_bj.jpg

left_tit_bj.jpg

left_list_lit.jpg

right_titi_bj.jpg

sy_div_bj.jpg

shell_v2.js

foot_bj.jpg

stat.htm

core.php