Tools & Wizards About Us
iyichu.com screenshot

Report Summary

  • 0

    Performance

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

iyichu.com

华体会(hth)·(中国)官方网站IOS/Android通用版/手机app下载

Page Load Speed

6.1 sec in total

First Response

714 ms

Resources Loaded

4 sec

Page Rendered

1.3 sec

iyichu.com screenshot

About Website

Visit iyichu.com now to see the best up-to-date Iyichu content and also check out these interesting facts you probably never knew about iyichu.com

华体会网登录(www.iyichu.com)华体会网登录主要产品有：DF-2002电化学分析系统/工作站，循环水式多用真空泵、恒电位仪、电热套等系列产品，华体会最新域名是各大专院校、科研单位、医药化工、生物工程、石油勘测等实验室进行研究、分析的理想设备。迅速发展，成为国家教委定点生产教学仪器的厂家，其产品历年来在国家教委，招标活动中，历次中标，hth会体会官网app下载产品畅销全国各大院校，科研院...

Visit iyichu.com

Key Findings

We analyzed Iyichu.com page load time and found that the first response time was 714 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

iyichu.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.53

14/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

iyichu.com

714 ms

jquery.js

217 ms

style.css

557 ms

jquery.min.js

973 ms

zblogphp.js

783 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Iyichu.com, 88% (29 requests) were made to Hackfans.net and 3% (1 request) were made to Cdn.staticfile.org. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.0 kB (51%)

Content Size

66.3 kB

After Optimization

32.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Iyichu.com main page is 66.3 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. HTML takes 36.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 28.3 kB

  • Original 36.9 kB
  • After minification 35.7 kB
  • After compression 8.6 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 28.3 kB or 77% of the original size.

JavaScript Optimization

-14%

Potential reduce by 1.4 kB

  • Original 9.9 kB
  • After minification 9.9 kB
  • After compression 8.5 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 1.4 kB or 14% of the original size.

CSS Optimization

-22%

Potential reduce by 4.3 kB

  • Original 19.5 kB
  • After minification 19.5 kB
  • After compression 15.1 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. Iyichu.com needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (70%)

Requests Now

10

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iyichu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

iyichu.com

iyichu.com

714 ms

jquery.js

jquery.js

217 ms

style.css

style.css

557 ms

jquery.min.js

jquery.min.js

973 ms

zblogphp.js

zblogphp.js

783 ms

c_html_js_add.php

c_html_js_add.php

1100 ms

mochu_feiniaomy.js

mochu_feiniaomy.js

1061 ms

diantu.js

diantu.js

1060 ms

md5.js

md5.js

1058 ms

font-awesome.min.css

font-awesome.min.css

1061 ms

bgimg.png

bgimg.png

444 ms

logo.png

logo.png

431 ms

new2.gif

new2.gif

458 ms

201907011561995247304769.jpg

201907011561995247304769.jpg

451 ms

20220917100832166338051295929.png

20220917100832166338051295929.png

449 ms

20220709001749165729706946665.jpg

20220709001749165729706946665.jpg

452 ms

20220704212746165694126630756.jpg

20220704212746165694126630756.jpg

452 ms

20220701015529165661172923368.png

20220701015529165661172923368.png

474 ms

20220628222339165642621965645.jpg

20220628222339165642621965645.jpg

476 ms

20220514134345165250702586701.jpg

20220514134345165250702586701.jpg

477 ms

20220328224731164847885178264.png

20220328224731164847885178264.png

478 ms

20220317231003164752980325168.jpg

20220317231003164752980325168.jpg

487 ms

20220312160017164707201742240.png

20220312160017164707201742240.png

666 ms

20220227221029164597102912807.jpg

20220227221029164597102912807.jpg

684 ms

txbjing.png

txbjing.png

672 ms

tximg.png

tximg.png

678 ms

qq.png

qq.png

691 ms

message.png

message.png

733 ms

erweio.png

erweio.png

862 ms

weixiner.jpg

weixiner.jpg

854 ms

hm.js

hm.js

1466 ms

r0.png

r0.png

343 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

774 ms

Accessibility Review

iyichu.com accessibility score

59

Accessibility Issues

Names and labels

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.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

iyichu.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

iyichu.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iyichu.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Iyichu.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

iyichu.com

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