Access cs.tobosu.com. 长沙装修设计公司-长沙装修报价-长沙室内装修-土拨鼠长沙装修网

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

cs.tobosu.com

3289 ms

base.css

4371 ms

home.css

3727 ms

query_user_js

1078 ms

jquery-1.9.1.min.js

9772 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 5% of them (5 requests) were addressed to the original Cs.tobosu.com, 55% (51 requests) were made to Aliyun.tbscache.com and 27% (25 requests) were made to Cdn01.tobosu.net. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Cdn01.tobosu.net.

Content Size

2.6 MB

After Optimization

2.4 MB

In fact, the total size of Cs.tobosu.com main page is 2.6 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. 25% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 52.6 kB

Original 66.7 kB
After minification 66.3 kB
After compression 14.1 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. 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 52.6 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 69.2 kB

Original 2.4 MB
After minification 2.3 MB

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. Cs Tobosu images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 86.4 kB

Original 121.1 kB
After minification 111.5 kB
After compression 34.7 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 86.4 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 24.2 kB

Original 29.5 kB
After minification 23.6 kB
After compression 5.3 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. Cs.tobosu.com needs all CSS files to be minified and compressed as it can save up to 24.2 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cs Tobosu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts 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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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 Cs.tobosu.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 Cs.tobosu.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

cs.tobosu.com

Open Graph description is not detected on the main page of Cs Tobosu. 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

长沙装修设计公司-长沙装修报价-长沙室内装修-土拨鼠长沙装修网

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

cs.tobosu.com

base.css

home.css

query_user_js

jquery-1.9.1.min.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

cs.tobosu.com

base.css

home.css

query_user_js

jquery-1.9.1.min.js

jquery.form.min.js

jquery.simplemodal.js

jquery.cookie.js

base.js

statistics.js

pic_switch.js

jquery.SuperSlide.2.1.1.js

home.js

jquery-ui-draggable.min.js

jquery.slimscroll.min.js

jquery.webim.js

get_pic_code

thumb_56a5d21513322.jpg

cs2013359581556256.jpg

comm_icos.png

app.gif

tbs_weixin.jpg

logo-tbs.png

comm_icos.png

tbs_app.gif

owner_wx.jpg

not_open_city.jpg

weixin2.jpg

bw_tip_ico.gif

side_01.png

side_02.png

return_top.jpg

home_icos.png

home_icos.png

icon7.jpg

default.jpg

online-chat.png

qq_icon.jpg

home-icos.png

txtBg.png

arard_ap01.jpg

tbszx_app.jpg

photopic_05b.png