Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 50

    SEO

    Google-friendlier than
    19% of websites

shangdugou.com

ag九游会真人-ag九游会ag真人官网|AG九游会

Page Load Speed

37.5 sec in total

First Response

1.7 sec

Resources Loaded

34.8 sec

Page Rendered

914 ms

About Website

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

安徽ag九游会真人水利投资有限公司（以下简称ag九游会真人）前身为淮委水利水电开发中心，成立于1995年3月，成立之初为事业法人； 1996年7月注册登记为企业法人，更名为水利部淮委水利水电开发中心（驻蚌）（以下简称开发中心），注册资金500万元，其性质为非公司制国有独资企业，隶属于淮委领导。

Visit shangdugou.com

Key Findings

We analyzed Shangdugou.com page load time and found that the first response time was 1.7 sec and then it took 35.8 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. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

shangdugou.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

shangdugou.com

1706 ms

www.shangdugou.com

8309 ms

du.css

4697 ms

fu.css

5755 ms

go.js

3492 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 30% of them (11 requests) were addressed to the original Shangdugou.com, 38% (14 requests) were made to Gw3.alicdn.com and 8% (3 requests) were made to Gw2.alicdn.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Shangdugou.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 259.0 kB (5%)

Content Size

5.8 MB

After Optimization

5.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shangdugou.com main page is 5.8 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. 30% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 21.8 kB

  • Original 30.3 kB
  • After minification 30.0 kB
  • After compression 8.4 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 21.8 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 234.5 kB

  • Original 5.7 MB
  • After minification 5.5 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. Shangdugou images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 1.4 kB

  • Original 2.3 kB
  • After minification 2.0 kB
  • After compression 918 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.4 kB or 60% of the original size.

CSS Optimization

-68%

Potential reduce by 1.3 kB

  • Original 1.9 kB
  • After minification 1.7 kB
  • After compression 587 B

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. Shangdugou.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

32

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shangdugou. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

shangdugou.com accessibility score

78

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

Document doesn't have a <title> element

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

shangdugou.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

shangdugou.com SEO score

50

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

Document doesn't have a <title> element

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shangdugou.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 Shangdugou.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 description is not detected on the main page of Shangdugou. 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: