Access jzympg.jqw.com. 振动研磨机|高速离心式抛光机|全自动涡流机|东莞市宝桢研磨机械有限公司振动研磨机_高速离心式抛光机

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

jzympg.jqw.com

247 ms

foot.css

548 ms

jquery-1.7.2.min.js

747 ms

MobileBrown.js

581 ms

jqwonline.js

593 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Jzympg.jqw.com, 49% (31 requests) were made to Img3.jqw.com and 35% (22 requests) were made to Common.jqw.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Hm.baidu.com.

Content Size

3.5 MB

After Optimization

3.2 MB

In fact, the total size of Jzympg.jqw.com main page is 3.5 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. 60% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 48.0 kB

Original 56.9 kB
After minification 44.2 kB
After compression 8.9 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 12.7 kB, which is 22% 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 48.0 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 65.0 kB

Original 3.3 MB
After minification 3.2 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. Jzympg Jqw images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 11 B

Original 227 B
After minification 227 B
After compression 216 B

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. This website has mostly compressed JavaScripts.

CSS Optimization

-86%

Potential reduce by 116.1 kB

Original 135.7 kB
After minification 115.4 kB
After compression 19.6 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. Jzympg.jqw.com needs all CSS files to be minified and compressed as it can save up to 116.1 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jzympg Jqw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 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

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

Page has valid source maps

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

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

EN
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jzympg.jqw.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Jzympg.jqw.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jzympg.jqw.com

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

振动研磨机|高速离心式抛光机|全自动涡流机|东莞市宝桢研磨机械有限公司 振动研磨机_高速离心式抛光机_全自动涡流机-网站首页-金泉网

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

jzympg.jqw.com

foot.css

jquery-1.7.2.min.js

MobileBrown.js

jqwonline.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

jzympg.jqw.com

foot.css

jquery-1.7.2.min.js

MobileBrown.js

jqwonline.js

atomoduleRed.css

baiduStatistics.js

DingBu.js

share.css

share.js

animateAos.css

TheDropDown.js

jquery.banner.revolution.min.js

banner.js

ctypeShow.js

animateAos.js

JqwClicked.js

lrtk.js

hm.js

topImg.jpg

20150319145858_05.gif

qrcode.aspx

newGovIcon.gif

head.jpg

head1.jpg

head2.jpg

head3.jpg

head4.jpg

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振动研磨机|高速离心式抛光机|全自动涡流机|东莞市宝桢研磨机械有限公司振动研磨机_高速离心式抛光机_全自动涡流机-网站首页-金泉网