Access 91jjjk.com. 北京昌盛悦居诊所

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

91jjjk.com

3557 ms

basic.css

510 ms

top.css

3460 ms

main.css

1759 ms

footer.css

516 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 56% of them (50 requests) were addressed to the original 91jjjk.com, 12% (11 requests) were made to H.qiao.baidu.com and 6% (5 requests) were made to P5.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (9.8 sec) relates to the external source Anquan.org.

Content Size

323.0 kB

After Optimization

164.0 kB

In fact, the total size of 91jjjk.com main page is 323.0 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. 25% of websites need less resources to load. Images take 129.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 28.5 kB

Original 38.4 kB
After minification 35.8 kB
After compression 9.9 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 28.5 kB or 74% of the original size.

Image Optimization

-13%

Potential reduce by 16.6 kB

Original 129.3 kB
After minification 112.7 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, 91 Jjjk needs image optimization as it can save up to 16.6 kB or 13% 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 52.9 kB

Original 81.6 kB
After minification 80.0 kB
After compression 28.7 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 52.9 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 60.9 kB

Original 73.7 kB
After minification 59.4 kB
After compression 12.8 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. 91jjjk.com needs all CSS files to be minified and compressed as it can save up to 60.9 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 91 Jjjk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 91jjjk.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 91jjjk.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

91jjjk.com

Open Graph description is not detected on the main page of 91 Jjjk. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

北京昌盛悦居诊所 - 北京昌盛悦居诊所

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

91jjjk.com

basic.css

top.css

main.css

footer.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

91jjjk.com

basic.css

top.css

main.css

footer.css

bannerxxk.css

jquery.js

slides.js

xxk.js

yokaIndex.js

lazyload.js

rt.js

conversion.js

4783421.js

anquan_authen_83x30.js

17779507.js

headerBg.png

logo.png

Tel.png

navwrapBg.png

navLine.png

searchL.gif

searchZ.gif

searchR.gif

banner01.jpg

banner02.jpg

banner03.jpg

banner04.jpg

pro_xxk.png

pro_xxkHover.png

csss_cript.gif

ad1.jpg

ad2.jpg

title1.gif

zt1.jpg

zt2.jpg

JTleft.gif

mingrenBg.jpg

proPic1.jpg

proPic2.jpg

proPic3.jpg

proPic4.jpg

JTright.gif