Access qqtn.com. 腾牛网-实用的免费软件下载-安全的QQ软件下载站

qqtn.com screenshot

16

Performance

Renders faster than
30% of other websites
68

Accessibility

Visual factors better than
that of 33% of websites
67

Best Practices

More advanced features
available than in
24% of websites
84

SEO

Google-friendlier than
53% of websites

First Response

3.8 sec

Resources Loaded

64.2 sec

Page Rendered

441 ms

qqtn.com screenshot

About Website

Visit qqtn.com now to see the best up-to-date Qqtn content for China and also check out these interesting facts you probably never knew about qqtn.com

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Visit qqtn.com

Key Findings

We analyzed Qqtn.com page load time and found that the first response time was 3.8 sec and then it took 64.7 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 8 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)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value33.0 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.21

59/100

15%

TTI (Time to Interactive)

Value32.8 s

0/100

10%

qqtn.com

3801 ms

reset.css

1101 ms

index.css

1419 ms

skin.css

991 ms

style_ind_1010.css

1064 ms

Our browser made a total of 200 requests to load all elements on the main page. We found that 17% of them (33 requests) were addressed to the original Qqtn.com, 79% (157 requests) were made to Pic.qqtn.com and 4% (7 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Pic.qqtn.com.

Content Size

4.6 MB

After Optimization

4.0 MB

In fact, the total size of Qqtn.com main page is 4.6 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. 50% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 84.4 kB

Original 104.4 kB
After minification 91.5 kB
After compression 20.0 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. This page needs HTML code to be minified as it can gain 12.9 kB, which is 12% 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 84.4 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 339.4 kB

Original 4.3 MB
After minification 3.9 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. Qqtn images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 146.0 kB

Original 228.3 kB
After minification 216.3 kB
After compression 82.3 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 146.0 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 51.0 kB

Original 64.2 kB
After minification 55.9 kB
After compression 13.1 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. Qqtn.com needs all CSS files to be minified and compressed as it can save up to 51.0 kB or 80% of the original size.

Requests Now

191

After Optimization

175

The browser has sent 191 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qqtn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 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

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

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/).

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 Qqtn.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 Qqtn.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

qqtn.com

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