Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

bbs.colg.cn

沃特碧们的Colg - COLG社区

Page Load Speed

20.8 sec in total

First Response

6.3 sec

Resources Loaded

14.3 sec

Page Rendered

158 ms

bbs.colg.cn screenshot

About Website

Visit bbs.colg.cn now to see the best up-to-date Bbs Colg content for China and also check out these interesting facts you probably never knew about bbs.colg.cn

COLG玩家社区是网游、手游综合资讯站点,同时作为地下城与勇士官方合作资料站,提供DNF国服和韩服的最新爆料、DNF攻略及资料查询,COLG还提供装备流派模拟器、计算器及APP下载,丰厚活动全年不间断,更多DNF及热门游戏内容,就在COLG玩家社区。

Visit bbs.colg.cn

Key Findings

We analyzed Bbs.colg.cn page load time and found that the first response time was 6.3 sec and then it took 14.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bbs.colg.cn performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

bbs.colg.cn

6349 ms

style_8_common.css

3334 ms

style_8_forum_index.css

1516 ms

common.js

3537 ms

forum.js

2393 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 25% of them (18 requests) were addressed to the original Bbs.colg.cn, 38% (28 requests) were made to Static.colg.cn and 14% (10 requests) were made to Assets.colg.cn. The less responsive or slowest element that took the longest time to load (6.4 sec) relates to the external source Assets.colg.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 364.5 kB (46%)

Content Size

787.0 kB

After Optimization

422.5 kB

In fact, the total size of Bbs.colg.cn main page is 787.0 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. 30% of websites need less resources to load. Images take 320.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 66.4 kB

  • Original 75.2 kB
  • After minification 49.2 kB
  • After compression 8.8 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 26.0 kB, which is 35% 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 66.4 kB or 88% of the original size.

Image Optimization

-9%

Potential reduce by 27.3 kB

  • Original 320.2 kB
  • After minification 292.9 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 Colg images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 188.1 kB

  • Original 287.7 kB
  • After minification 280.1 kB
  • After compression 99.5 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 188.1 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 82.7 kB

  • Original 104.0 kB
  • After minification 101.8 kB
  • After compression 21.3 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. Bbs.colg.cn needs all CSS files to be minified and compressed as it can save up to 82.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (24%)

Requests Now

71

After Optimization

54

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs Colg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bbs.colg.cn accessibility score

43

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Internationalization and localization

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

Impact

Issue

High

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

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

bbs.colg.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bbs.colg.cn SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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.colg.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 Bbs.colg.cn 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

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