Tools & Wizards About Us

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

gensanexchange.com

买球体育官方网站·中国有限公司

Page Load Speed

5.7 sec in total

First Response

1.4 sec

Resources Loaded

4.1 sec

Page Rendered

295 ms

About Website

Click here to check amazing Gensanexchange content. Otherwise, check out these important facts you probably never knew about gensanexchange.com

买球体育官方网站·中国有限公司（牢记发财域名：818988c.com）创办于2008年，注册资金8.8亿元，总投资达32.4亿元，总建筑面积约86300㎡，是一家致力于智能卡及其应用技术、系统集成和移动智能终端、自助终端设备的研发、设计、制造、营销与服务于一体的国家高新技术企业。

Visit gensanexchange.com

Key Findings

We analyzed Gensanexchange.com page load time and found that the first response time was 1.4 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

gensanexchange.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value9,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value27.8 s

0/100

10%

Network Requests Diagram

gensanexchange.com

1375 ms

modal.css

205 ms

k2.css

213 ms

style.css

211 ms

widgetkit-842eff7d.css

167 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 29% of them (35 requests) were addressed to the original Gensanexchange.com, 19% (23 requests) were made to Static.xx.fbcdn.net and 16% (19 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Gensanexchange.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 605.2 kB (39%)

Content Size

1.6 MB

After Optimization

958.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gensanexchange.com main page is 1.6 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. 70% of websites need less resources to load. Javascripts take 710.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 61.2 kB

  • Original 74.7 kB
  • After minification 73.4 kB
  • After compression 13.5 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 61.2 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 18.8 kB

  • Original 673.2 kB
  • After minification 654.4 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. Gensanexchange images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 439.6 kB

  • Original 710.9 kB
  • After minification 680.4 kB
  • After compression 271.3 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 439.6 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 85.6 kB

  • Original 104.9 kB
  • After minification 86.8 kB
  • After compression 19.3 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. Gensanexchange.com needs all CSS files to be minified and compressed as it can save up to 85.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 75 (64%)

Requests Now

117

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gensanexchange. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

gensanexchange.com accessibility score

82

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Definition list items are not wrapped in <dl> elements

Best Practices

gensanexchange.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Missing source maps for large first-party JavaScript

SEO Factors

gensanexchange.com SEO score

85

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gensanexchange.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Gensanexchange.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 Gensanexchange. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: