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demo04.dtfan.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

demo04.dtfan.com

dtfan.com

Page Load Speed

7.2 sec in total

First Response

2.9 sec

Resources Loaded

4.2 sec

Page Rendered

158 ms

demo04.dtfan.com screenshot

About Website

Visit demo04.dtfan.com now to see the best up-to-date Demo 04 Dtfan content and also check out these interesting facts you probably never knew about demo04.dtfan.com

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Visit demo04.dtfan.com

Key Findings

We analyzed Demo04.dtfan.com page load time and found that the first response time was 2.9 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster. This domain responded with an error, which can significantly jeopardize Demo04.dtfan.com rating and web reputation

Performance Metrics

demo04.dtfan.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.284

42/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

demo04.dtfan.com

2922 ms

style.css

410 ms

style.css

625 ms

index.css

422 ms

lang.js

426 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 97% of them (35 requests) were addressed to the original Demo04.dtfan.com, 3% (1 request) were made to Dtfan.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Demo04.dtfan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.6 kB (79%)

Content Size

346.7 kB

After Optimization

74.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Demo04.dtfan.com main page is 346.7 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 10% of websites need less resources to load. HTML takes 179.3 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 160.4 kB

  • Original 179.3 kB
  • After minification 178.9 kB
  • After compression 18.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 160.4 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 21 B

  • Original 6.2 kB
  • After minification 6.2 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. Demo 04 Dtfan images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 76.0 kB

  • Original 114.6 kB
  • After minification 107.7 kB
  • After compression 38.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 76.0 kB or 66% of the original size.

CSS Optimization

-78%

Potential reduce by 36.2 kB

  • Original 46.7 kB
  • After minification 41.6 kB
  • After compression 10.4 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. Demo04.dtfan.com needs all CSS files to be minified and compressed as it can save up to 36.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (56%)

Requests Now

34

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Demo 04 Dtfan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

demo04.dtfan.com

demo04.dtfan.com

2922 ms

style.css

style.css

410 ms

style.css

style.css

625 ms

index.css

index.css

422 ms

lang.js

lang.js

426 ms

config.js

config.js

611 ms

jquery.js

jquery.js

1054 ms

common.js

common.js

638 ms

page.js

page.js

810 ms

jquery.lazyload.js

jquery.lazyload.js

834 ms

tab.js

tab.js

217 ms

index.js

index.js

217 ms

marquee.js

marquee.js

216 ms

gg.png

gg.png

810 ms

bg_sla.gif

bg_sla.gif

211 ms

head_bg.png

head_bg.png

242 ms

ico_yy.gif

ico_yy.gif

256 ms

ico_arrow_d.gif

ico_arrow_d.gif

251 ms

logo_sl.gif

logo_sl.gif

429 ms

jdt.png

jdt.png

436 ms

1.gif

1.gif

443 ms

2.gif

2.gif

456 ms

3.gif

3.gif

467 ms

powered.gif

powered.gif

658 ms

footlogo1.gif

footlogo1.gif

647 ms

ico_wap.gif

ico_wap.gif

613 ms

ico_cart.gif

ico_cart.gif

621 ms

index_sl.gif

index_sl.gif

635 ms

search_bg_sl.gif

search_bg_sl.gif

817 ms

bgt.png

bgt.png

812 ms

bg_focus.png

bg_focus.png

822 ms

ico.png

ico.png

824 ms

jd.png

jd.png

843 ms

bg_sidebar.png

bg_sidebar.png

1012 ms

anniu.png

anniu.png

1027 ms

bgb.png

bgb.png

1031 ms

Accessibility Review

demo04.dtfan.com accessibility score

53

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.

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

<frame> or <iframe> elements do not have a title

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

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

demo04.dtfan.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

demo04.dtfan.com SEO score

83

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Demo04.dtfan.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Demo04.dtfan.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

demo04.dtfan.com

Open Graph description is not detected on the main page of Demo 04 Dtfan. 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: