Tools & Wizards About Us
uv200.com screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

uv200.com

已备案域名出售

Page Load Speed

52.9 sec in total

First Response

4.9 sec

Resources Loaded

47.3 sec

Page Rendered

768 ms

uv200.com screenshot

About Website

Visit uv200.com now to see the best up-to-date Uv 200 content and also check out these interesting facts you probably never knew about uv200.com

爱米网，国内最大，最专业的已备案域名交易平台，

Visit uv200.com

Key Findings

We analyzed Uv200.com page load time and found that the first response time was 4.9 sec and then it took 48.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

uv200.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

uv200.com

4865 ms

cui.css

928 ms

style.css

2924 ms

top.css

5692 ms

top.js

2059 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 58% of them (19 requests) were addressed to the original Uv200.com, 6% (2 requests) were made to S95.cnzz.com and 6% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Uv200.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.8 kB (75%)

Content Size

237.2 kB

After Optimization

60.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uv200.com main page is 237.2 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. HTML takes 139.4 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 131.7 kB

  • Original 139.4 kB
  • After minification 62.4 kB
  • After compression 7.8 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 77.1 kB, which is 55% 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 131.7 kB or 94% of the original size.

Image Optimization

-16%

Potential reduce by 7.3 kB

  • Original 44.1 kB
  • After minification 36.8 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, Uv 200 needs image optimization as it can save up to 7.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 23.9 kB

  • Original 34.8 kB
  • After minification 31.6 kB
  • After compression 11.0 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 23.9 kB or 69% of the original size.

CSS Optimization

-74%

Potential reduce by 14.0 kB

  • Original 18.8 kB
  • After minification 17.2 kB
  • After compression 4.8 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. Uv200.com needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (52%)

Requests Now

27

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uv 200. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

uv200.com

uv200.com

4865 ms

cui.css

cui.css

928 ms

style.css

style.css

2924 ms

top.css

top.css

5692 ms

top.js

top.js

2059 ms

jquery.js

jquery.js

10817 ms

menu.js

menu.js

708 ms

jquery-ui.min.js

jquery-ui.min.js

19864 ms

kf.js

kf.js

3501 ms

stat.php

stat.php

4733 ms

logo.jpg

logo.jpg

16592 ms

tel.jpg

tel.jpg

2341 ms

qq.jpg

qq.jpg

540 ms

bn2.jpg

bn2.jpg

19987 ms

button_111.gif

button_111.gif

1545 ms

button_11.gif

button_11.gif

2386 ms

t-2.jpg

t-2.jpg

19994 ms

t-1.jpg

t-1.jpg

5055 ms

face.jpg

face.jpg

2816 ms

btn_2.gif

btn_2.gif

927 ms

btn_3.gif

btn_3.gif

1127 ms

stat.htm

stat.htm

179 ms

core.php

core.php

759 ms

9.gif

9.gif

10932 ms

pic.gif

pic.gif

829 ms

stat.php

stat.php

1562 ms

stat.htm

stat.htm

213 ms

core.php

core.php

884 ms

pic1.gif

pic1.gif

285 ms

9.gif

9.gif

4955 ms

rocket.png

rocket.png

8637 ms

app.gif

app.gif

1818 ms

app.gif

app.gif

10841 ms

Accessibility Review

uv200.com accessibility score

61

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

uv200.com 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

uv200.com SEO score

62

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

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 Uv200.com 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 Uv200.com 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

uv200.com

Open Graph description is not detected on the main page of Uv 200. 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: