Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

Page Load Speed

34 sec in total

First Response

6.5 sec

Resources Loaded

27.1 sec

Page Rendered

399 ms

ynzhan.com screenshot

About Website

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Key Findings

We analyzed Ynzhan.com page load time and found that the first response time was 6.5 sec and then it took 27.5 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

ynzhan.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

ynzhan.com

6470 ms

style.css

9375 ms

webstyle.css

2737 ms

png.js

849 ms

swfobject.js

2715 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 54% of them (48 requests) were addressed to the original Ynzhan.com, 40% (36 requests) were made to Screenshots.websiteonline.cn and 1% (1 request) were made to S11.cnzz.com. The less responsive or slowest element that took the longest time to load (9.4 sec) belongs to the original domain Ynzhan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.4 kB (11%)

Content Size

881.6 kB

After Optimization

783.3 kB

In fact, the total size of Ynzhan.com main page is 881.6 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. 20% of websites need less resources to load. Images take 799.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 25.5 kB

  • Original 31.5 kB
  • After minification 29.8 kB
  • After compression 5.9 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 25.5 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 34.3 kB

  • Original 799.4 kB
  • After minification 765.2 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. Ynzhan images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 33.9 kB

  • Original 44.8 kB
  • After minification 41.4 kB
  • After compression 10.8 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 33.9 kB or 76% of the original size.

CSS Optimization

-77%

Potential reduce by 4.6 kB

  • Original 6.0 kB
  • After minification 5.3 kB
  • After compression 1.3 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. Ynzhan.com needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (8%)

Requests Now

88

After Optimization

81

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ynzhan. 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.

Accessibility Review

ynzhan.com accessibility score

54

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

High

Links do not have a discernible name

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

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

ynzhan.com best practices score

83

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

Page has valid source maps

SEO Factors

ynzhan.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ynzhan.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 Ynzhan.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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