Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

qunjia.com

临沂臻顺信息科技有限公司-临沂本地安防弱电服务工程商,主营安防监控,会议广播,智能家居,楼宇对讲,车牌识别小区门禁

Page Load Speed

9.4 sec in total

First Response

857 ms

Resources Loaded

8.3 sec

Page Rendered

179 ms

qunjia.com screenshot

About Website

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

临沂臻顺信息科技有限公司经营视频监控、防盗报警、楼宇对讲、会议广播、车牌识别门禁、音视频视听系统、数字视频会议、舞台灯光音响、舞台机械及LED屏幕、照明亮化系统的设计、施工;智能安防、智能楼宇、庭审审讯、互动教学、数字化医院等系统的设计、施工;综合布线、楼宇自控、安全防范、网络系统集成等智能弱电工程的设计、施工及维护

Visit qunjia.com

Key Findings

We analyzed Qunjia.com page load time and found that the first response time was 857 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

qunjia.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

qunjia.com

857 ms

diaoyudao.js

719 ms

bg.png

237 ms

01.jpg

2061 ms

d2.png

500 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 70% of them (21 requests) were addressed to the original Qunjia.com, 23% (7 requests) were made to Dedecms.com and 7% (2 requests) were made to Stat.dedecms.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Dedecms.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 250.2 kB (44%)

Content Size

566.4 kB

After Optimization

316.2 kB

In fact, the total size of Qunjia.com main page is 566.4 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. Only 5% of websites need less resources to load. Images take 278.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 6.0 kB

  • Original 8.7 kB
  • After minification 7.8 kB
  • After compression 2.6 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 923 B, which is 11% 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 6.0 kB or 70% of the original size.

Image Optimization

-6%

Potential reduce by 15.6 kB

  • Original 278.2 kB
  • After minification 262.7 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. Qunjia images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 227.3 kB

  • Original 277.8 kB
  • After minification 165.7 kB
  • After compression 50.5 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 227.3 kB or 82% of the original size.

CSS Optimization

-76%

Potential reduce by 1.3 kB

  • Original 1.7 kB
  • After minification 1.2 kB
  • After compression 408 B

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. Qunjia.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (45%)

Requests Now

22

After Optimization

12

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qunjia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

qunjia.com accessibility score

51

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

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

qunjia.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

qunjia.com SEO score

85

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

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

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

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