Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

asci2019.com

开云(中国)Kaiyun·官方网站-登录入口

Page Load Speed

17.2 sec in total

First Response

1.1 sec

Resources Loaded

8 sec

Page Rendered

8.1 sec

asci2019.com screenshot

About Website

Welcome to asci2019.com homepage info - get ready to check Asci 2019 best content right away, or after learning these important things about asci2019.com

开云(中国)Kaiyun·官方网站-登录入口公司于1995年通过了ISO9002认证,是国内最早通过ISO认证的电阻厂商之一。1997年取得全系列安规电阻的CQC认证,2002年通过ISO9001认证、2005年通过ISO14001认证、2009年通过IEC QC080000认证、2012年通过CE认证、2013年通过IATF16949认证。2021年8月12日,有限公司(以下简称“”) 全资企业...

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Key Findings

We analyzed Asci2019.com page load time and found that the first response time was 1.1 sec and then it took 16.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

asci2019.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

asci2019.com

1082 ms

js

69 ms

bootstrap.min.css

1064 ms

style.css

843 ms

hover-min.css

822 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 63% of them (98 requests) were addressed to the original Asci2019.com, 5% (7 requests) were made to Youtube.com and 5% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Asci2019.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (17%)

Content Size

8.7 MB

After Optimization

7.2 MB

In fact, the total size of Asci2019.com main page is 8.7 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. Only a small number of websites need less resources to load. Images take 7.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 170.8 kB

  • Original 193.5 kB
  • After minification 114.9 kB
  • After compression 22.7 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 78.6 kB, which is 41% 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 170.8 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 115.3 kB

  • Original 7.0 MB
  • After minification 6.9 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. Asci 2019 images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 581.9 kB

  • Original 802.0 kB
  • After minification 694.5 kB
  • After compression 220.1 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 581.9 kB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 643.1 kB

  • Original 733.8 kB
  • After minification 656.6 kB
  • After compression 90.7 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. Asci2019.com needs all CSS files to be minified and compressed as it can save up to 643.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (35%)

Requests Now

142

After Optimization

92

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asci 2019. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

asci2019.com accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

asci2019.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

asci2019.com SEO score

92

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Asci2019.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Asci2019.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

Open Graph data is detected on the main page of Asci 2019. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: