Access bbs.cs090.com. 常熟零距离论坛　090论坛

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

bbs.cs090.com

6114 ms

style_3_common.css

2454 ms

style_3_forum_index.css

717 ms

common.js

2217 ms

adsview.js

1104 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 42% of them (22 requests) were addressed to the original Bbs.cs090.com, 13% (7 requests) were made to A.cs090.com and 13% (7 requests) were made to Tuan.cs090.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Bbs.cs090.com.

Content Size

708.4 kB

After Optimization

274.8 kB

In fact, the total size of Bbs.cs090.com main page is 708.4 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. 20% of websites need less resources to load. Javascripts take 325.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 53.5 kB

Original 64.2 kB
After minification 49.8 kB
After compression 10.7 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 14.5 kB, which is 23% 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 53.5 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 9.8 kB

Original 135.9 kB
After minification 126.1 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. Bbs Cs 090 images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 228.2 kB

Original 325.0 kB
After minification 290.6 kB
After compression 96.9 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 228.2 kB or 70% of the original size.

CSS Optimization

-78%

Potential reduce by 142.1 kB

Original 183.2 kB
After minification 176.6 kB
After compression 41.2 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. Bbs.cs090.com needs all CSS files to be minified and compressed as it can save up to 142.1 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs Cs 090. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

High

Page is blocked from indexing

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

GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bbs.cs090.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 Bbs.cs090.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

bbs.cs090.com

Open Graph description is not detected on the main page of Bbs Cs 090. 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

常熟零距离论坛 090论坛

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

bbs.cs090.com

style_3_common.css

style_3_forum_index.css

common.js

adsview.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

bbs.cs090.com

style_3_common.css

style_3_forum_index.css

common.js

adsview.js

wsqj.js

forum.js

portal.js

font.css

bbs1331100569.js

ping.js

stat.php

appico_cs090.png

spacer.gif

headbar.gif

logo_090_headbar_url.gif

fold.gif

icon_app_hover.gif

arrowdown.gif

logo_090bbs_2015.png

quick_nav_more_yes.gif

collapsed_no.gif

part_bg.jpg

zhuangzhuanglogo.gif

zhengfu.gif

gonganju.gif

cs12345.jpg

lvyouwang.gif

qrcode_cs090.png

weixin_ewm.jpg

head_bg.jpg

arrwd_s.gif

pt_arr.png

iconfont.woff

gettuan.php

tuan_bg.jpg

btn_closefloatadv.gif

toss_11.gif

MjA2MDc0NzM=.js

stat.htm

core.php

ping_hotclick.js

9.gif

常熟零距离论坛　090论坛