Tools & Wizards About Us
zsboai.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

zsboai.com

中山市博爱医院（中山市妇幼保健院）唯一官方网站

Page Load Speed

20.8 sec in total

First Response

1.9 sec

Resources Loaded

18.7 sec

Page Rendered

242 ms

zsboai.com screenshot

About Website

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

中山市博爱医院

Visit zsboai.com

Key Findings

We analyzed Zsboai.com page load time and found that the first response time was 1.9 sec and then it took 18.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

zsboai.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

1851 ms

public.css

1664 ms

index.css

2816 ms

jquery.js

5847 ms

msclass.js

1078 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Zsboai.com and no external sources were called. The less responsive or slowest element that took the longest time to load (9 sec) belongs to the original domain Zsboai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.1 kB (31%)

Content Size

498.7 kB

After Optimization

345.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zsboai.com main page is 498.7 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. 15% of websites need less resources to load. Images take 368.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.5 kB

  • Original 35.5 kB
  • After minification 31.3 kB
  • After compression 8.1 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 4.3 kB, which is 12% 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 27.5 kB or 77% of the original size.

Image Optimization

-16%

Potential reduce by 60.2 kB

  • Original 368.8 kB
  • After minification 308.5 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. Obviously, Zsboai needs image optimization as it can save up to 60.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 46.5 kB

  • Original 71.2 kB
  • After minification 69.8 kB
  • After compression 24.7 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 46.5 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 18.9 kB

  • Original 23.2 kB
  • After minification 21.0 kB
  • After compression 4.3 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. Zsboai.com needs all CSS files to be minified and compressed as it can save up to 18.9 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

35

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zsboai. According to our analytics all requests are already optimized.

Network Requests Diagram

1851 ms

public.css

public.css

1664 ms

index.css

index.css

2816 ms

jquery.js

jquery.js

5847 ms

msclass.js

msclass.js

1078 ms

JFT.js

JFT.js

2057 ms

s1.png

s1.png

484 ms

s2.png

s2.png

443 ms

s3.png

s3.png

745 ms

s6.png

s6.png

342 ms

s7.png

s7.png

1238 ms

s8.png

s8.png

678 ms

s5.png

s5.png

784 ms

s66.png

s66.png

1496 ms

maili.jpg

maili.jpg

1360 ms

C.jpg

C.jpg

5357 ms

csjj_gg.jpg

csjj_gg.jpg

2735 ms

erkere.jpg

erkere.jpg

4204 ms

zhuanjia_tzp.jpg

zhuanjia_tzp.jpg

5358 ms

gg2_1.jpg

gg2_1.jpg

8956 ms

J.jpg

J.jpg

3036 ms

X.jpg

X.jpg

4182 ms

muyu.jpg

muyu.jpg

3929 ms

tese2.jpg

tese2.jpg

4517 ms

jiankang.jpg

jiankang.jpg

4876 ms

leftarrow.png

leftarrow.png

4642 ms

menzhenlou.jpg

menzhenlou.jpg

6273 ms

b2.jpg

b2.jpg

5772 ms

b4.jpg

b4.jpg

5576 ms

b3.jpg

b3.jpg

8571 ms

yiji.jpg

yiji.jpg

7929 ms

jiaoxuelou.jpg

jiaoxuelou.jpg

6722 ms

zonghe.jpg

zonghe.jpg

7947 ms

rightarrow.png

rightarrow.png

6704 ms

bg.png

bg.png

7774 ms

current.png

current.png

7030 ms

Accessibility Review

zsboai.com accessibility score

73

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.

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

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

zsboai.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zsboai.com SEO score

82

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

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

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zsboai.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 Zsboai.com main page’s claimed encoding is gbk. 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

zsboai.com

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