Access bbs.uker.net. 英国留学论坛_中英网论坛_英国学校校友录_留学申请讨论_行前准备-中英网论坛(bbs.uker.net)

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

74/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

bbs.uker.net

5547 ms

style_1_common.css

2865 ms

style_1_forum_index.css

1235 ms

common.js

2201 ms

forum.js

1279 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 45% of them (39 requests) were addressed to the original Bbs.uker.net, 31% (27 requests) were made to School.uker.net and 6% (5 requests) were made to Dl.ntalker.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Bbs.uker.net.

Content Size

752.6 kB

After Optimization

529.5 kB

In fact, the total size of Bbs.uker.net main page is 752.6 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. 25% of websites need less resources to load. Images take 557.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 80.9 kB

Original 101.5 kB
After minification 98.2 kB
After compression 20.5 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 80.9 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 73.9 kB

Original 557.4 kB
After minification 483.5 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 Uker needs image optimization as it can save up to 73.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 10.0 kB

Original 18.0 kB
After minification 17.8 kB
After compression 8.0 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 10.0 kB or 56% of the original size.

CSS Optimization

-77%

Potential reduce by 58.3 kB

Original 75.8 kB
After minification 73.8 kB
After compression 17.5 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.uker.net needs all CSS files to be minified and compressed as it can save up to 58.3 kB or 77% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs Uker. 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 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

Image elements do not have [alt] attributes

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

Search Engine Optimization Advices

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.uker.net 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.uker.net 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.uker.net

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

英国留学论坛_中英网论坛_英国学校校友录_留学申请讨论_行前准备-中英网论坛(bbs.uker.net) - Powered by Discuz!

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.uker.net

style_1_common.css

style_1_forum_index.css

common.js

forum.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.uker.net

style_1_common.css

style_1_forum_index.css

common.js

forum.js

nge.css

HoverLi.js

qq.png

GIF.gif

img200802231238400.jpg

background.png

logo.png

154747qfupfhkkgjjf7dfm.jpg

162905nnen1a44440i5x0e.jpg

162906q45w35d30sqesoqs.jpg

162906t3o7sn1km0z9nmem.jpg

162907xlyottlol189bb8f.jpg

162905steute9ofukvnmmm.jpg

list10.gif

collapsed_no.gif

forum.gif

forum_new.gif

img200709130256250.jpg

img200709190959580.jpg

img200709121000050.jpg

img200709120956590.jpg

img200709130216370.jpg

img200709211824160.jpg

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img200709130209100.jpg

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img200709121004280.jpg

img200709130311110.jpg

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img200709130221210.jpg

img200709130219540.jpg

img200709190959300.jpg

img200709130254080.jpg

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Sheffield_logo.jpg

img200709120955360.jpg