Access bbs.17173.com. 有料社区 - 爱游戏，爱17173!

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

bbs.17173.com

2856 ms

style_6_common.css

4359 ms

style_6_forum_index.css

722 ms

common.js

1098 ms

mod-dz-1.0.0.2.css

3801 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 19% of them (24 requests) were addressed to the original Bbs.17173.com, 21% (26 requests) were made to Files.17173.com and 10% (13 requests) were made to I3.17173.itc.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Bbs.17173.com.

Content Size

1.6 MB

After Optimization

1.0 MB

In fact, the total size of Bbs.17173.com main page is 1.6 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. 40% of websites need less resources to load. Images take 957.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 137.2 kB

Original 158.1 kB
After minification 105.0 kB
After compression 20.9 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. This page needs HTML code to be minified as it can gain 53.1 kB, which is 34% 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 137.2 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 105.6 kB

Original 957.3 kB
After minification 851.7 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, Bbs 17173 needs image optimization as it can save up to 105.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 228.1 kB

Original 335.4 kB
After minification 313.3 kB
After compression 107.2 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 228.1 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 88.9 kB

Original 112.6 kB
After minification 105.0 kB
After compression 23.7 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.17173.com needs all CSS files to be minified and compressed as it can save up to 88.9 kB or 79% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs 17173. 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 6 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 interpretation of your content by users in different locales.

High

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

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

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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 Bbs.17173.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.17173.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

bbs.17173.com

Open Graph description is not detected on the main page of Bbs 17173. 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

有料社区 - 爱游戏，爱17173!

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.17173.com

style_6_common.css

style_6_forum_index.css

common.js

mod-dz-1.0.0.2.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

bbs.17173.com

style_6_common.css

style_6_forum_index.css

common.js

mod-dz-1.0.0.2.css

autocomplete.css

jquery-1.7.2.js

jquery.so-change-min.js

tabs.all.min.js

jquery.autocomplete.min.js

js-dz-mod-1.0.0.2.js

passport.js

style_6_widthauto.css

forum.js

forum.css

seed.js

ping.js

bbs.js

apptip.js

shouyoushanwan.js

ping.js

lp.min.js

bbs-logo.png

EDF.jpg

300-200.jpg

17173-300X200.jpg

collapsed_no.gif

common_9940_icon.png

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cert-beian.gif

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