Tools & Wizards About Us
umtech.cn screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

umtech.cn

umtech.cn，One domain&def One dream

Page Load Speed

8.3 sec in total

First Response

1.7 sec

Resources Loaded

5.8 sec

Page Rendered

884 ms

umtech.cn screenshot

About Website

Visit umtech.cn now to see the best up-to-date Umtech content and also check out these interesting facts you probably never knew about umtech.cn

精品域名：umtech.cn可出售！

Visit umtech.cn

Key Findings

We analyzed Umtech.cn page load time and found that the first response time was 1.7 sec and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

umtech.cn performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

umtech.cn

1678 ms

layer.css

792 ms

layui.css

767 ms

swiper.min.css

794 ms

iconfont.css

773 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original Umtech.cn, 88% (23 requests) were made to Oss.mb.cn and 4% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Js.users.51.la.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.9 kB (25%)

Content Size

875.3 kB

After Optimization

652.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Umtech.cn main page is 875.3 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. 35% of websites need less resources to load. Images take 731.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.7 kB

  • Original 18.6 kB
  • After minification 16.6 kB
  • After compression 4.8 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. 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 13.7 kB or 74% of the original size.

Image Optimization

-24%

Potential reduce by 172.5 kB

  • Original 731.0 kB
  • After minification 558.5 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, Umtech needs image optimization as it can save up to 172.5 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-39%

Potential reduce by 34.5 kB

  • Original 89.3 kB
  • After minification 89.3 kB
  • After compression 54.7 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 34.5 kB or 39% of the original size.

CSS Optimization

-6%

Potential reduce by 2.2 kB

  • Original 36.4 kB
  • After minification 36.4 kB
  • After compression 34.2 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. Umtech.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (74%)

Requests Now

23

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Umtech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

umtech.cn

umtech.cn

1678 ms

layer.css

layer.css

792 ms

layui.css

layui.css

767 ms

swiper.min.css

swiper.min.css

794 ms

iconfont.css

iconfont.css

773 ms

iconfont.css

iconfont.css

775 ms

animate.css

animate.css

984 ms

common.css

common.css

987 ms

main.css

main.css

995 ms

jquery-2.0.3.js

jquery-2.0.3.js

1545 ms

layui.js

layui.js

1042 ms

swiper.min.js

swiper.min.js

1413 ms

wow.min.js

wow.min.js

1189 ms

clipboard.min.js

clipboard.min.js

222 ms

21383047.js

21383047.js

2966 ms

main.js

main.js

1191 ms

07475860a1af2e6e317bfMmRs.jpg

07475860a1af2e6e317bfMmRs.jpg

647 ms

1.png

1.png

2501 ms

3.png

3.png

265 ms

0417065e5580c2402f0L3kOSm.jpg

0417065e5580c2402f0L3kOSm.jpg

479 ms

iconfont.woff

iconfont.woff

240 ms

iconfont.woff

iconfont.woff

241 ms

form.js

form.js

211 ms

layer.js

layer.js

262 ms

layer.css

layer.css

255 ms

laytpl.js

laytpl.js

271 ms

Accessibility Review

umtech.cn accessibility score

75

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

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

umtech.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

umtech.cn SEO score

100

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Umtech.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Umtech.cn 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

umtech.cn

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