Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

lunwencheck.net

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Page Load Speed

101 sec in total

First Response

15.1 sec

Resources Loaded

83.9 sec

Page Rendered

2.1 sec

lunwencheck.net screenshot

About Website

Welcome to lunwencheck.net homepage info - get ready to check Lunwencheck best content right away, or after learning these important things about lunwencheck.net

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Visit lunwencheck.net

Key Findings

We analyzed Lunwencheck.net page load time and found that the first response time was 15.1 sec and then it took 85.9 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 were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

lunwencheck.net performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.157

74/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

lunwencheck.net

15091 ms

style.css

20220 ms

jquery.min.js

8622 ms

wpa.php

999 ms

jquery.nivo.slider.pack.js

1271 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 27% of them (22 requests) were addressed to the original Lunwencheck.net, 23% (19 requests) were made to Wzjc.bi-ye.net and 12% (10 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Lunwencheck.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 369.1 kB (50%)

Content Size

740.3 kB

After Optimization

371.2 kB

In fact, the total size of Lunwencheck.net main page is 740.3 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. Javascripts take 291.0 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 15.1 kB

  • Original 25.1 kB
  • After minification 24.3 kB
  • After compression 10.0 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 15.1 kB or 60% of the original size.

Image Optimization

-10%

Potential reduce by 19.6 kB

  • Original 187.7 kB
  • After minification 168.2 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. Lunwencheck images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 130.8 kB

  • Original 291.0 kB
  • After minification 273.7 kB
  • After compression 160.2 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 130.8 kB or 45% of the original size.

CSS Optimization

-86%

Potential reduce by 203.6 kB

  • Original 236.4 kB
  • After minification 168.6 kB
  • After compression 32.8 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. Lunwencheck.net needs all CSS files to be minified and compressed as it can save up to 203.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (64%)

Requests Now

74

After Optimization

27

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lunwencheck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lunwencheck.net accessibility score

56

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

lunwencheck.net 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

High

Page has valid source maps

SEO Factors

lunwencheck.net SEO score

92

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lunwencheck.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Lunwencheck.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 Lunwencheck. 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: