Access dmtck.com. 北京华堂科技数字化新媒体展览展示专家 400-706-6162

dmtck.com screenshot

33

Performance

Renders faster than
53% of other websites
60

Accessibility

Visual factors better than
that of 26% of websites
67

Best Practices

More advanced features
available than in
24% of websites
58

SEO

Google-friendlier than
21% of websites

First Response

936 ms

Resources Loaded

66.4 sec

Page Rendered

959 ms

dmtck.com screenshot

About Website

Welcome to dmtck.com homepage info - get ready to check Dmtck best content for China right away, or after learning these important things about dmtck.com

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Key Findings

We analyzed Dmtck.com page load time and found that the first response time was 936 ms and then it took 67.3 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 29 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value32.9 s

0/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.817

4/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

dmtck.com

936 ms

common.css

241 ms

jquery.fullPage.css

481 ms

animate.css

483 ms

style1.css

489 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that 97% of them (169 requests) were addressed to the original Dmtck.com, 1% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to Wpa.qq.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Dmtck.com.

Content Size

2.5 MB

After Optimization

2.3 MB

In fact, the total size of Dmtck.com main page is 2.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 92.9 kB

Original 102.8 kB
After minification 56.8 kB
After compression 9.9 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 46.0 kB, which is 45% 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 92.9 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 128.7 kB

Original 2.2 MB
After minification 2.1 MB

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. Dmtck images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 8.1 kB

Original 196.7 kB
After minification 196.7 kB
After compression 188.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-31%

Potential reduce by 6.4 kB

Original 20.7 kB
After minification 20.7 kB
After compression 14.3 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. Dmtck.com needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 31% of the original size.

Requests Now

144

After Optimization

135

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dmtck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

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

dmtck.com

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