Access bj.dyrs.com.cn. 北京室内家装设计_北京别墅装修公司-北京东易日盛装饰集团官网

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value21.4 s

0/100

25%

SI (Speed Index)

Value34.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,580 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value51.8 s

0/100

10%

bj.dyrs.com.cn

10843 ms

style.css

2526 ms

slideshow.js

19938 ms

jquery-1.8.2.min.js

19939 ms

ShowPic.js

2145 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 64% of them (87 requests) were addressed to the original Bj.dyrs.com.cn, 15% (21 requests) were made to Branch.dyrs.com.cn and 6% (8 requests) were made to Log.jiajuol.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Branch.dyrs.com.cn.

Content Size

622.7 kB

After Optimization

303.5 kB

In fact, the total size of Bj.dyrs.com.cn main page is 622.7 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. 35% of websites need less resources to load. Javascripts take 260.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 63.2 kB

Original 76.3 kB
After minification 57.0 kB
After compression 13.1 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 19.3 kB, which is 25% 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 63.2 kB or 83% of the original size.

Image Optimization

-17%

Potential reduce by 39.7 kB

Original 237.3 kB
After minification 197.6 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, Bj Dyrs needs image optimization as it can save up to 39.7 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 179.6 kB

Original 260.5 kB
After minification 239.9 kB
After compression 80.9 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 179.6 kB or 69% of the original size.

CSS Optimization

-76%

Potential reduce by 36.7 kB

Original 48.5 kB
After minification 42.9 kB
After compression 11.8 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. Bj.dyrs.com.cn needs all CSS files to be minified and compressed as it can save up to 36.7 kB or 76% of the original size.

Requests Now

134

After Optimization

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bj Dyrs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

High

robots.txt is not valid

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

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 Bj.dyrs.com.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 Bj.dyrs.com.cn 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

bj.dyrs.com.cn

Open Graph description is not detected on the main page of Bj Dyrs. 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

北京室内家装设计_北京别墅装修公司-北京东易日盛装饰集团官网

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

bj.dyrs.com.cn

style.css

slideshow.js

jquery-1.8.2.min.js

ShowPic.js

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

bj.dyrs.com.cn

style.css

slideshow.js

jquery-1.8.2.min.js

ShowPic.js

command.js

jquery1.7.2.js

jquery-migrate-1.2.1.min.js

slick.min.js

slick.css

10036406.js

dyrs.js

hm.js

3_03.png

20160309110411376.jpg

20140411133415783.jpg

20160222145253758.jpg

20150923165930649.jpg

20151221182218378.jpg

20151130115847585.jpg

20160319141228555.jpg

4.png

400.gif

logo.gif

36fc5b99e692892110d4e48ce5c67788.gif

banner002.jpg

980x120.gif

hot.gif

ditu.jpg

zaixiangongdi.asp

index_1.html

titile_bg_2014.png

titile_bg_2014.png

bg.png

zomico.jpg

rt.js

god.asp

hm.gif

lxb.js

style.css

log.gif

_l.js

1.png