Tools & Wizards About Us
bjyah.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

bjyah.com

首页-首都医科大学附属北京佑安医院

Page Load Speed

17.8 sec in total

First Response

711 ms

Resources Loaded

16.9 sec

Page Rendered

119 ms

bjyah.com screenshot

About Website

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

明嘉靖四十三年，在北京城西南取“安定、安宁”之祥意，建右安门，以护城市的安康。建国初期，彭真市长亲临右安门外，规划始建北京第二传染病医院，其建筑规模与学科设置均为亚洲之首。1989年更名为北京佑安医院。首都医科大学附属北京佑安医院是一家以感染、传染及急、慢性相关性疾病群体为主要服务对象和重点学科，集预防、医疗、保健、康复为一体的大型综合性医学中心。

Visit bjyah.com

Key Findings

We analyzed Bjyah.com page load time and found that the first response time was 711 ms and then it took 17.1 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

bjyah.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

bjyah.com

711 ms

bjyah.com

1455 ms

common.css

478 ms

message.css

719 ms

article.css

959 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 94% of them (59 requests) were addressed to the original Bjyah.com, 3% (2 requests) were made to Tongji.54doctor.net and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (13 sec) belongs to the original domain Bjyah.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.7 kB (15%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bjyah.com main page is 1.2 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. 40% of websites need less resources to load. Images take 937.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 26.2 kB

  • Original 34.0 kB
  • After minification 32.4 kB
  • After compression 7.8 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 26.2 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 82.8 kB

  • Original 937.2 kB
  • After minification 854.4 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. Bjyah images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 60.9 kB

  • Original 198.6 kB
  • After minification 196.7 kB
  • After compression 137.7 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 60.9 kB or 31% of the original size.

CSS Optimization

-24%

Potential reduce by 6.8 kB

  • Original 27.9 kB
  • After minification 27.1 kB
  • After compression 21.1 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. Bjyah.com needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (56%)

Requests Now

61

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bjyah. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bjyah.com

bjyah.com

711 ms

bjyah.com

bjyah.com

1455 ms

common.css

common.css

478 ms

message.css

message.css

719 ms

article.css

article.css

959 ms

main.css

main.css

979 ms

modernizr.custom.53451.js

modernizr.custom.53451.js

981 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

1472 ms

control.js

control.js

989 ms

change_fontsize.js

change_fontsize.js

988 ms

common.js

common.js

1199 ms

jquery-ui.css

jquery-ui.css

1708 ms

Awesome.css

Awesome.css

1226 ms

jquery-ui.min.js

jquery-ui.min.js

1960 ms

jquery.form.js

jquery.form.js

1489 ms

Awesome.js

Awesome.js

1441 ms

jquery.unobtrusive-ajax.js

jquery.unobtrusive-ajax.js

1487 ms

float_img.js

float_img.js

1683 ms

header.css

header.css

1715 ms

nav.css

nav.css

1717 ms

nav.js

nav.js

1719 ms

header_new.css

header_new.css

1690 ms

linkMap.css

linkMap.css

1716 ms

footer.css

footer.css

1725 ms

wxShare.jpg

wxShare.jpg

1342 ms

20240322105433.jpg

20240322105433.jpg

2735 ms

logo.png

logo.png

246 ms

logo.png

logo.png

1042 ms

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20201106142829.jpg

13015 ms

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20201026145718.jpg

5761 ms

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20201026160324.jpg

492 ms

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20200715170624.png

2024 ms

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20200715170738.png

1287 ms

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20201215165220.png

1533 ms

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20200715170802.png

1583 ms

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20211108110656.png

1778 ms

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20220923162114.png

1824 ms

20220923161452.jpg

20220923161452.jpg

8111 ms

20230804162944.png

20230804162944.png

2306 ms

54doctor.png

54doctor.png

2270 ms

20230824133402.png

20230824133402.png

2760 ms

20230824133249.png

20230824133249.png

2787 ms

20230824133426.jpg

20230824133426.jpg

5410 ms

ho_36_0_.jpg

ho_36_0_.jpg

3494 ms

54doctor.js

54doctor.js

4169 ms

20200707183229.png

20200707183229.png

2978 ms

20200708105448.png

20200708105448.png

3221 ms

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3464 ms

20200707183518.png

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3689 ms

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20200707183551.png

3707 ms

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20200707183634.png

3935 ms

20200707183709.png

20200707183709.png

3948 ms

20210618141304.png

20210618141304.png

4181 ms

CA010000000604428920003.js

CA010000000604428920003.js

4182 ms

54doctor.php

54doctor.php

350 ms

20201013103717.png

20201013103717.png

244 ms

icon4.png

icon4.png

247 ms

icon5.png

icon5.png

479 ms

icon6.png

icon6.png

493 ms

icon8.png

icon8.png

722 ms

icon9.png

icon9.png

740 ms

hm.js

hm.js

1170 ms

hm.gif

hm.gif

290 ms

Accessibility Review

bjyah.com accessibility score

40

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

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

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

bjyah.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

bjyah.com SEO score

83

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

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 Bjyah.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 Bjyah.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

bjyah.com

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