Report Summary

  • 45

    Performance

    Renders faster than
    63% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    34% of websites

  • 62

    SEO

    Google-friendlier than
    32% of websites

lkcn.net

英华园:旅英华人的网络家园!英国留学生活工作旅游

Page Load Speed

22.2 sec in total

First Response

243 ms

Resources Loaded

21.7 sec

Page Rendered

261 ms

lkcn.net screenshot

About Website

Welcome to lkcn.net homepage info - get ready to check Lkcn best content for United Kingdom right away, or after learning these important things about lkcn.net

英华园 - 旅英华人的网络家园! 英国华人留学生的网上社区。栏目包括英国新闻, 留学锦囊,工作居留,欧洲旅游, 留学生文学,英华随笔,图片故事,英华园杂志, 分类广告, 商业目录, BBS 论坛讨论区等。

Visit lkcn.net

Key Findings

We analyzed Lkcn.net page load time and found that the first response time was 243 ms and then it took 22 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

lkcn.net performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value15,230 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

lkcn.net

243 ms

main3.css

59 ms

spcjs.php

62 ms

1e-dexh

8 ms

show_ads.js

24 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 7% of them (8 requests) were addressed to the original Lkcn.net, 9% (10 requests) were made to Pagead2.googlesyndication.com and 8% (9 requests) were made to C.betrad.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Cse.google.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 533.8 kB (45%)

Content Size

1.2 MB

After Optimization

641.1 kB

In fact, the total size of Lkcn.net main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 678.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 40.6 kB

  • Original 54.2 kB
  • After minification 52.2 kB
  • After compression 13.6 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 40.6 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 27.8 kB

  • Original 435.0 kB
  • After minification 407.2 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. Lkcn images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 459.1 kB

  • Original 678.0 kB
  • After minification 672.1 kB
  • After compression 218.9 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 459.1 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 6.3 kB

  • Original 7.7 kB
  • After minification 6.2 kB
  • After compression 1.5 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. Lkcn.net needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (71%)

Requests Now

96

After Optimization

28

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lkcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

lkcn.net accessibility score

59

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

lkcn.net best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

lkcn.net SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

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 Lkcn.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 Lkcn.net 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 Lkcn. 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: