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qd17u.net screenshot

91

Performance

Renders faster than
91% of other websites
48

Accessibility

Visual factors better than
that of 20% of websites
75

Best Practices

More advanced features
available than in
36% of websites
92

SEO

Google-friendlier than
75% of websites

First Response

8.6 sec

Resources Loaded

117.8 sec

Page Rendered

791 ms

qd17u.net screenshot

About Website

Welcome to qd17u.net homepage info - get ready to check Qd 17 U best content right away, or after learning these important things about qd17u.net

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Key Findings

We analyzed Qd17u.net page load time and found that the first response time was 8.6 sec and then it took 118.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 135 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)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

qd17u.net

8605 ms

common.css

1265 ms

color.css

849 ms

jquery.js

6882 ms

com.js

3117 ms

Our browser made a total of 238 requests to load all elements on the main page. We found that 85% of them (203 requests) were addressed to the original Qd17u.net, 5% (12 requests) were made to Pub.idqqimg.com and 2% (5 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.6 sec) belongs to the original domain Qd17u.net.

Content Size

1.1 MB

After Optimization

574.3 kB

In fact, the total size of Qd17u.net main page is 1.1 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. 30% of websites need less resources to load. Images take 468.1 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 296.9 kB

Original 325.1 kB
After minification 230.8 kB
After compression 28.2 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 94.3 kB, which is 29% 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 296.9 kB or 91% of the original size.

Image Optimization

-3%

Potential reduce by 11.9 kB

Original 468.1 kB
After minification 456.1 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. Qd 17 U images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 189.1 kB

Original 266.4 kB
After minification 238.1 kB
After compression 77.2 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 189.1 kB or 71% of the original size.

CSS Optimization

-74%

Potential reduce by 35.8 kB

Original 48.5 kB
After minification 46.4 kB
After compression 12.7 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. Qd17u.net needs all CSS files to be minified and compressed as it can save up to 35.8 kB or 74% of the original size.

Requests Now

99

After Optimization

69

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qd 17 U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 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

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

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 Qd17u.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 Qd17u.net 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

qd17u.net

Open Graph description is not detected on the main page of Qd 17 U. 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: