Tools & Wizards About Us
ddns.qsancloud.net screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

ddns.qsancloud.net

Elevate Your Data Management | Data Storage Company | QSAN

Page Load Speed

5.2 sec in total

First Response

959 ms

Resources Loaded

4 sec

Page Rendered

182 ms

ddns.qsancloud.net screenshot

About Website

Welcome to ddns.qsancloud.net homepage info - get ready to check Ddns QSAN Cloud best content for Taiwan right away, or after learning these important things about ddns.qsancloud.net

QSAN is dedicated to providing high performance storage solutions for our clients. From data backup to data protection, QSAN always keeps an eye on the needs for storage users.

Visit ddns.qsancloud.net

Key Findings

We analyzed Ddns.qsancloud.net page load time and found that the first response time was 959 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ddns.qsancloud.net performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value13,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

ddns.qsancloud.net

959 ms

91 ms

en

879 ms

57994c3f8f57e621cefa1d035.js

193 ms

jquery.min.js

79 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ddns.qsancloud.net, 70% (61 requests) were made to Qsan.com and 22% (19 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Qsan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.4 kB (7%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • Images
  • JavaScript
  • CSS

In fact, the total size of Ddns.qsancloud.net main page is 1.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-1%

Potential reduce by 7.5 kB

  • Original 1.3 MB
  • After minification 1.3 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. Ddns QSAN Cloud images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 101.3 kB

  • Original 251.9 kB
  • After minification 245.5 kB
  • After compression 150.6 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 101.3 kB or 40% of the original size.

CSS Optimization

-4%

Potential reduce by 3.6 kB

  • Original 86.1 kB
  • After minification 86.1 kB
  • After compression 82.4 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. Ddns.qsancloud.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 45 (56%)

Requests Now

81

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ddns QSAN Cloud. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ddns.qsancloud.net

ddns.qsancloud.net

959 ms

91 ms

en

en

879 ms

57994c3f8f57e621cefa1d035.js

57994c3f8f57e621cefa1d035.js

193 ms

jquery.min.js

jquery.min.js

79 ms

jquery-ui.min.js

jquery-ui.min.js

74 ms

header.min.js

header.min.js

175 ms

modernizr.custom.js

modernizr.custom.js

177 ms

bootstrap.min.js

bootstrap.min.js

69 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

119 ms

jquery.easing.min.js

jquery.easing.min.js

64 ms

jquery.metadata.min.js

jquery.metadata.min.js

175 ms

jquery.hoverup.js

jquery.hoverup.js

162 ms

jquery.hoverdir.js

jquery.hoverdir.js

184 ms

jquery.stellar.min.js

jquery.stellar.min.js

113 ms

jquery.dlmenu.js

jquery.dlmenu.js

252 ms

jquery.dlmenu.autofill.js

jquery.dlmenu.autofill.js

294 ms

bootstrap-hover-dropdown.min.js

bootstrap-hover-dropdown.min.js

114 ms

jquery.ui.totop.min.js

jquery.ui.totop.min.js

169 ms

jquery.mixitup.js

jquery.mixitup.js

263 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

114 ms

waypoints.js

waypoints.js

115 ms

jquery.countTo.min.js

jquery.countTo.min.js

115 ms

jquery.validate.min.js

jquery.validate.min.js

116 ms

jquery.ellipsis.min.js

jquery.ellipsis.min.js

330 ms

tooltip.js

tooltip.js

187 ms

slick.min.js

slick.min.js

344 ms

wp.app.js

wp.app.js

334 ms

common.js

common.js

192 ms

browser.js

browser.js

248 ms

select2.full.min.js

select2.full.min.js

116 ms

magnific-popup.min.css

magnific-popup.min.css

115 ms

select2.min.css

select2.min.css

116 ms

all.min.css

all.min.css

118 ms

bootstrap.min.css

bootstrap.min.css

117 ms

global-style.css

global-style.css

439 ms

style.css

style.css

514 ms

article.css

article.css

429 ms

slick.css

slick.css

539 ms

slick-theme.css

slick-theme.css

497 ms

css2

css2

107 ms

mc-validate.js

mc-validate.js

53 ms

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1655270632158123222.jpg

605 ms

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1655271886675185706.jpg

607 ms

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1664435723573647657.png

700 ms

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830 ms

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828 ms

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822 ms

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825 ms

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905 ms

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892 ms

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1052 ms

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1151 ms

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1032 ms

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1175 ms

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1273 ms

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1273 ms

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1268 ms

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1288 ms

classic-071822.css

classic-071822.css

10 ms

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1307 ms

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1099 ms

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1655278664240351731.jpg

1306 ms

QSAN_Logo_v07.png

QSAN_Logo_v07.png

1388 ms

cta_button_white.svg

cta_button_white.svg

1172 ms

1643091366303707296.jpg

1643091366303707296.jpg

1318 ms

embed.js

embed.js

9 ms

ic_hompage_arrow.png

ic_hompage_arrow.png

1176 ms

1643091547543199681.jpg

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1177 ms

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1343 ms

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1150 ms

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1412 ms

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1130 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

96 ms

taskbar_icon_language_dark.svg

taskbar_icon_language_dark.svg

947 ms

ic_nav_menu_close_dark.svg

ic_nav_menu_close_dark.svg

947 ms

taskbar_icon_search_dark.svg

taskbar_icon_search_dark.svg

949 ms

btn_general_accordion_open_grey.svg

btn_general_accordion_open_grey.svg

951 ms

invisible.js

invisible.js

713 ms

slider_arrow.png

slider_arrow.png

35 ms

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949 ms

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881 ms

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975 ms

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968 ms

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1067 ms

fa-brands-400.woff

fa-brands-400.woff

10 ms

756eaa2c4be159af

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30 ms

Accessibility Review

ddns.qsancloud.net accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ddns.qsancloud.net best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ddns.qsancloud.net SEO score

73

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Ddns.qsancloud.net 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 Ddns.qsancloud.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

ddns.qsancloud.net

Open Graph description is not detected on the main page of Ddns QSAN Cloud. 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: