Access chipstech.dzsc.com. 芯科??H?子有限公司(chipstech.dzsc.com)

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

chipstech.dzsc.com

1238 ms

gobel.css

836 ms

frames.css

1045 ms

blue.css

921 ms

public.css

935 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Chipstech.dzsc.com, 33% (29 requests) were made to Img3.dzsc.com and 21% (18 requests) were made to Dzsc.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source File1.dzsc.com.

Content Size

529.2 kB

After Optimization

472.0 kB

In fact, the total size of Chipstech.dzsc.com main page is 529.2 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. 45% of websites need less resources to load. Images take 317.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.0 kB

Original 35.0 kB
After minification 33.3 kB
After compression 7.0 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 28.0 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 13.7 kB

Original 317.5 kB
After minification 303.8 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. Chipstech Dzsc images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 13.8 kB

Original 163.7 kB
After minification 158.2 kB
After compression 150.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 1.8 kB

Original 12.9 kB
After minification 12.9 kB
After compression 11.2 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. Chipstech.dzsc.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 14% of the original size.

Requests Now

After Optimization

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chipstech Dzsc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 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

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>).

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

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

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

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chipstech.dzsc.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 Chipstech.dzsc.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

chipstech.dzsc.com

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

芯科??H?子有限公司(chipstech.dzsc.com)_网站首页

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

chipstech.dzsc.com

gobel.css

frames.css

blue.css

public.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

chipstech.dzsc.com

gobel.css

frames.css

blue.css

public.css

jquery-1.11.1.min.js

common.js

jquery.gun.js

tools.js

common.js

scroll.js

wangmeng.js

4vcount.js

ToolTip.js

flowsys.js

spropic.gif

85966_103249524s.jpg

verifyimage.aspx

Rank_sell_14_5.gif

00.jpg

01.jpg

02.jpg

03.jpg

AD.gif

Allegro.gif

Bourns.gif

EPSON.gif

Fairchild.gif

Honeywell.gif

Panasonic.gif

s201295115820624.jpg

s20191113142618808.jpg

ZiLOG.gif

avago.gif

bodybg.jpg

jt3.png

yyzz.gif

qq.gif

85966_101839392s.jpg

85966_112154088s.jpg

85966_114544557s.jpg

85966_111604729s.jpg

85966_133215256s.jpg