Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

ds.01ny.cn

南水北调源起南阳

Page Load Speed

73.4 sec in total

First Response

2.5 sec

Resources Loaded

70.4 sec

Page Rendered

544 ms

ds.01ny.cn screenshot

About Website

Click here to check amazing Ds 01 Ny content for China. Otherwise, check out these important facts you probably never knew about ds.01ny.cn

Visit ds.01ny.cn

Key Findings

We analyzed Ds.01ny.cn page load time and found that the first response time was 2.5 sec and then it took 70.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 60 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ds.01ny.cn performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

ds.01ny.cn

2481 ms

ykqssjj.css

15260 ms

tabs.js

3702 ms

jquery-1.4a2.min.js

19960 ms

jquery.KinSlideshow-1.2.1.min.js

3036 ms

Our browser made a total of 156 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Ds.01ny.cn, 54% (84 requests) were made to Z.01ny.cn and 44% (69 requests) were made to F.01ny.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source F.01ny.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 418.9 kB (20%)

Content Size

2.1 MB

After Optimization

1.7 MB

In fact, the total size of Ds.01ny.cn main page is 2.1 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. 25% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 69.5 kB

  • Original 80.0 kB
  • After minification 65.4 kB
  • After compression 10.5 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. This page needs HTML code to be minified as it can gain 14.6 kB, which is 18% 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 69.5 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 208.8 kB

  • Original 1.9 MB
  • After minification 1.6 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. Obviously, Ds 01 Ny needs image optimization as it can save up to 208.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 77.2 kB

  • Original 106.8 kB
  • After minification 104.5 kB
  • After compression 29.5 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 77.2 kB or 72% of the original size.

CSS Optimization

-90%

Potential reduce by 63.4 kB

  • Original 70.5 kB
  • After minification 58.0 kB
  • After compression 7.1 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. Ds.01ny.cn needs all CSS files to be minified and compressed as it can save up to 63.4 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (3%)

Requests Now

94

After Optimization

91

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ds 01 Ny. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ds.01ny.cn accessibility score

51

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

<object> elements do not have alternate text

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ds.01ny.cn best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ds.01ny.cn 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

Image elements do not have [alt] attributes

High

Document uses plugins

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 Ds.01ny.cn 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 Ds.01ny.cn 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 Ds 01 Ny. 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: