Access yangziwater.com. 滁州扬子沃特净化设备有限公司

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.665

8/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

yangziwater.com

11930 ms

index.css

7909 ms

jquery.tabPic.js

1220 ms

web.js

8811 ms

jquery-1.7.2.min.js

19829 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 32% of them (30 requests) were addressed to the original Yangziwater.com, 11% (10 requests) were made to Lxbjs.baidu.com and 7% (7 requests) were made to Www7.53kf.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Yangziwater.com.

Content Size

718.1 kB

After Optimization

437.6 kB

In fact, the total size of Yangziwater.com main page is 718.1 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. Javascripts take 391.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 28.4 kB

Original 40.8 kB
After minification 38.5 kB
After compression 12.4 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 28.4 kB or 70% of the original size.

Image Optimization

-7%

Potential reduce by 17.9 kB

Original 263.8 kB
After minification 245.9 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. Yangziwater images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 216.2 kB

Original 391.2 kB
After minification 388.0 kB
After compression 174.9 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 216.2 kB or 55% of the original size.

CSS Optimization

-81%

Potential reduce by 18.0 kB

Original 22.4 kB
After minification 20.4 kB
After compression 4.3 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. Yangziwater.com needs all CSS files to be minified and compressed as it can save up to 18.0 kB or 81% 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 Yangziwater. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts 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.

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

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

High

robots.txt is not valid

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 Yangziwater.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 Yangziwater.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

yangziwater.com

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

滁州扬子沃特净化设备有限公司

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

yangziwater.com

index.css

jquery.tabPic.js

web.js

jquery-1.7.2.min.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

yangziwater.com

index.css

jquery.tabPic.js

web.js

jquery-1.7.2.min.js

logo_03.jpg

jy_03.png

1388995257.jpg

1388816225.jpg

jy_08.png

1389162106.jpg

1389162176.jpg

1392608209.jpg

1389164729.jpg

1389164909.jpg

1389171033.jpg

1389167357.jpg

de32_03.jpg

get_flash_player.gif

wpa.php

kf.php

footer34_03.jpg

Js

LsJS.aspx

RLFCkCF

3700.js

jquery.min.js

style.css

weixin.jpg

footer34_11.jpg

qqd_03.jpg

qqd_05.jpg

115394.js

weixin_code.jpg

top_bg_02.jpg

Panel.js

localStorage.js

sendacc.jsp

kf_new.php

footer34_08.jpg

z_stat.php

contains.js

r.cgi