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Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

jf.jdbbx.com

首页-简单百宝箱积分商城

Page Load Speed

37.6 sec in total

First Response

2.9 sec

Resources Loaded

34.5 sec

Page Rendered

203 ms

jf.jdbbx.com screenshot

About Website

Click here to check amazing Jf Jdbbx content for China. Otherwise, check out these important facts you probably never knew about jf.jdbbx.com

Visit jf.jdbbx.com

Key Findings

We analyzed Jf.jdbbx.com page load time and found that the first response time was 2.9 sec and then it took 34.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jf.jdbbx.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

jf.jdbbx.com

2947 ms

css.css

3464 ms

jquery.1.9.1.min.js

12180 ms

Utility.min.js

1117 ms

GetUserLoginState.aspx

1129 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 88% of them (30 requests) were addressed to the original Jf.jdbbx.com, 6% (2 requests) were made to Hm.baidu.com and 3% (1 request) were made to Tajs.qq.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Jf.jdbbx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.7 kB (36%)

Content Size

397.6 kB

After Optimization

254.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jf.jdbbx.com main page is 397.6 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. 15% of websites need less resources to load. Images take 206.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 15.4 kB

  • Original 20.0 kB
  • After minification 17.2 kB
  • After compression 4.6 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 2.7 kB, which is 14% 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 15.4 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 9.8 kB

  • Original 206.6 kB
  • After minification 196.8 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. Jf Jdbbx images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 82.9 kB

  • Original 127.0 kB
  • After minification 126.8 kB
  • After compression 44.1 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 82.9 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 35.6 kB

  • Original 44.1 kB
  • After minification 39.0 kB
  • After compression 8.5 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. Jf.jdbbx.com needs all CSS files to be minified and compressed as it can save up to 35.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (28%)

Requests Now

32

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jf Jdbbx. 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 as a result speed up the page load time.

Network Requests Diagram

jf.jdbbx.com

jf.jdbbx.com

2947 ms

css.css

css.css

3464 ms

jquery.1.9.1.min.js

jquery.1.9.1.min.js

12180 ms

Utility.min.js

Utility.min.js

1117 ms

GetUserLoginState.aspx

GetUserLoginState.aspx

1129 ms

ULoginJS.min.js

ULoginJS.min.js

1225 ms

stats

stats

14348 ms

cyjh.1.2.min.js

cyjh.1.2.min.js

1526 ms

cyjh.act.1.2.min.js

cyjh.act.1.2.min.js

6852 ms

slider.min.js

slider.min.js

1360 ms

logo.jpg

logo.jpg

3080 ms

Pic_1.jpg

Pic_1.jpg

2479 ms

Pic_2.jpg

Pic_2.jpg

2071 ms

Pic_3.jpg

Pic_3.jpg

5656 ms

Pic_4.gif

Pic_4.gif

20031 ms

Pic_5.jpg

Pic_5.jpg

4221 ms

11180351.jpg

11180351.jpg

8309 ms

111406184.jpg

111406184.jpg

3673 ms

172047456.jpg

172047456.jpg

7556 ms

16584664.jpg

16584664.jpg

5165 ms

171209326.jpg

171209326.jpg

7354 ms

171148715.jpg

171148715.jpg

6561 ms

171127596.jpg

171127596.jpg

9016 ms

145318745.jpg

145318745.jpg

8668 ms

170410886.jpg

170410886.jpg

9643 ms

170353525.jpg

170353525.jpg

8999 ms

143313331.jpg

143313331.jpg

12285 ms

143228969.jpg

143228969.jpg

9778 ms

FBLoginJS.min.js

FBLoginJS.min.js

9957 ms

bg_mid.gif

bg_mid.gif

2696 ms

bg.gif

bg.gif

2703 ms

h.js

h.js

1045 ms

21.gif

21.gif

840 ms

hm.gif

hm.gif

268 ms

Accessibility Review

jf.jdbbx.com accessibility score

48

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

jf.jdbbx.com best practices score

58

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

SEO Factors

jf.jdbbx.com SEO score

58

Search Engine Optimization Advices

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

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 Jf.jdbbx.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 Jf.jdbbx.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

jf.jdbbx.com

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

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