Tools & Wizards About Us
ledlh.cn screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ledlh.cn

久久人妻精品按摩_中文字幕一区二区三区_高清无码在线免费完整版不卡顿观看

Page Load Speed

9.3 sec in total

First Response

894 ms

Resources Loaded

8.3 sec

Page Rendered

124 ms

ledlh.cn screenshot

About Website

Welcome to ledlh.cn homepage info - get ready to check Ledlh best content for China right away, or after learning these important things about ledlh.cn

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Visit ledlh.cn

Key Findings

We analyzed Ledlh.cn page load time and found that the first response time was 894 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ledlh.cn performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

ledlh.cn

894 ms

ledlh.cn

4588 ms

style_2_common.css

359 ms

style_2_forum_index.css

575 ms

common.js

897 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Ledlh.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Ledlh.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.4 kB (26%)

Content Size

188.9 kB

After Optimization

140.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ledlh.cn main page is 188.9 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. 15% of websites need less resources to load. Images take 122.6 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 7.7 kB

  • Original 11.3 kB
  • After minification 11.2 kB
  • After compression 3.6 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 7.7 kB or 68% of the original size.

Image Optimization

-20%

Potential reduce by 24.4 kB

  • Original 122.6 kB
  • After minification 98.2 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. Obviously, Ledlh needs image optimization as it can save up to 24.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-32%

Potential reduce by 10.2 kB

  • Original 32.0 kB
  • After minification 31.8 kB
  • After compression 21.8 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 10.2 kB or 32% of the original size.

CSS Optimization

-27%

Potential reduce by 6.1 kB

  • Original 23.0 kB
  • After minification 23.0 kB
  • After compression 16.9 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. Ledlh.cn needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (51%)

Requests Now

39

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ledlh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

ledlh.cn

ledlh.cn

894 ms

ledlh.cn

ledlh.cn

4588 ms

style_2_common.css

style_2_common.css

359 ms

style_2_forum_index.css

style_2_forum_index.css

575 ms

common.js

common.js

897 ms

forum.js

forum.js

655 ms

logging.js

logging.js

645 ms

bd_bg.jpg

bd_bg.jpg

634 ms

hdc_bg_l.png

hdc_bg_l.png

220 ms

hdc_bg_r.png

hdc_bg_r.png

225 ms

hdc_bg.png

hdc_bg.png

211 ms

logo.png

logo.png

209 ms

collapsed_no.gif

collapsed_no.gif

210 ms

forum.gif

forum.gif

415 ms

online_admin.gif

online_admin.gif

420 ms

online_supermod.gif

online_supermod.gif

421 ms

online_moderator.gif

online_moderator.gif

435 ms

online_member.gif

online_member.gif

445 ms

px.png

px.png

607 ms

newarow.gif

newarow.gif

609 ms

pn.png

pn.png

611 ms

dfsj_nvl.png

dfsj_nvl.png

632 ms

dfsj_nvr.png

dfsj_nvr.png

648 ms

nv.png

nv.png

806 ms

qmenu.png

qmenu.png

820 ms

wp_t_l.png

wp_t_l.png

819 ms

wp_t_r.png

wp_t_r.png

823 ms

wp_t.png

wp_t.png

847 ms

wp_m_l.png

wp_m_l.png

869 ms

wp_m_r.png

wp_m_r.png

1012 ms

wp_m.png

wp_m.png

1028 ms

switch_width.png

switch_width.png

1029 ms

search.png

search.png

1034 ms

pt_item.png

pt_item.png

1064 ms

chart.png

chart.png

1091 ms

titlebg.png

titlebg.png

1219 ms

dfsj_bm_h.png

dfsj_bm_h.png

1237 ms

wp_b_l.png

wp_b_l.png

1227 ms

wp_b_r.png

wp_b_r.png

1234 ms

wp_b.png

wp_b.png

1267 ms

scrolltop.png

scrolltop.png

1891 ms

Accessibility Review

ledlh.cn accessibility score

45

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

[role]s do not have all required [aria-*] attributes

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

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.

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

ledlh.cn best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ledlh.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

    GBK

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

ledlh.cn

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