Report Summary

  • 59

    Performance

    Renders faster than
    76% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

uufan.net

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Page Load Speed

60.3 sec in total

First Response

1.8 sec

Resources Loaded

58.1 sec

Page Rendered

388 ms

uufan.net screenshot

About Website

Visit uufan.net now to see the best up-to-date Uufan content and also check out these interesting facts you probably never knew about uufan.net

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Visit uufan.net

Key Findings

We analyzed Uufan.net page load time and found that the first response time was 1.8 sec and then it took 58.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

uufan.net performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.441

21/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

uufan.net

1837 ms

index.html

10943 ms

style.css

10549 ms

easytabs.js

2221 ms

dedecms.css

12667 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 93% of them (38 requests) were addressed to the original Uufan.net, 5% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Eiv.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Uufan.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.0 kB (49%)

Content Size

134.6 kB

After Optimization

68.5 kB

In fact, the total size of Uufan.net main page is 134.6 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. Only 10% of websites need less resources to load. Images take 55.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 37.3 kB

  • Original 43.5 kB
  • After minification 38.6 kB
  • After compression 6.2 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 4.9 kB, which is 11% 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 37.3 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 1.1 kB

  • Original 55.7 kB
  • After minification 54.6 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. Uufan images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 5.8 kB

  • Original 7.9 kB
  • After minification 6.6 kB
  • After compression 2.1 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 5.8 kB or 74% of the original size.

CSS Optimization

-79%

Potential reduce by 21.8 kB

  • Original 27.4 kB
  • After minification 23.5 kB
  • After compression 5.6 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. Uufan.net needs all CSS files to be minified and compressed as it can save up to 21.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (23%)

Requests Now

31

After Optimization

24

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uufan. 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.

Accessibility Review

uufan.net accessibility score

72

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

Links do not have a discernible name

Best Practices

uufan.net best practices score

58

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

Browser errors were logged to the console

SEO Factors

uufan.net SEO score

80

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uufan.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 Uufan.net main page’s claimed encoding is gb2312. 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

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