Tools & Wizards About Us
dentsonz.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

dentsonz.com

Dental Autoclave Manufacturer, Steam Sterilizer Manufacturer, Dental Chair Manufacturer | SONZ Autoclave

Page Load Speed

2.8 sec in total

First Response

403 ms

Resources Loaded

2.2 sec

Page Rendered

253 ms

dentsonz.com screenshot

About Website

Click here to check amazing Dent SONZ content for China. Otherwise, check out these important facts you probably never knew about dentsonz.com

SONZ (Shanghai) Trading Co., LTD mainly produce Dental Autoclave, Steam Sterilizer, Dental Chair, Dental Unit. We have 12 years production experience and keep improving our products all the time. We p...

Visit dentsonz.com

Key Findings

We analyzed Dentsonz.com page load time and found that the first response time was 403 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dentsonz.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.516

15/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

dentsonz.com

403 ms

www.dentsonz.com

413 ms

jquery.js

149 ms

comm.js

129 ms

ajaxfun.js

129 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 98% of them (55 requests) were addressed to the original Dentsonz.com, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (719 ms) belongs to the original domain Dentsonz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.1 kB (22%)

Content Size

1.1 MB

After Optimization

823.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dentsonz.com 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. 50% of websites need less resources to load. Images take 890.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 23.7 kB

  • Original 28.8 kB
  • After minification 21.9 kB
  • After compression 5.1 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 6.9 kB, which is 24% 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 23.7 kB or 82% of the original size.

Image Optimization

-19%

Potential reduce by 166.8 kB

  • Original 890.7 kB
  • After minification 723.8 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. Obviously, Dent SONZ needs image optimization as it can save up to 166.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-27%

Potential reduce by 27.6 kB

  • Original 103.0 kB
  • After minification 103.0 kB
  • After compression 75.4 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 27.6 kB or 27% of the original size.

CSS Optimization

-42%

Potential reduce by 14.0 kB

  • Original 33.2 kB
  • After minification 33.2 kB
  • After compression 19.1 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. Dentsonz.com needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (48%)

Requests Now

52

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dent SONZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dentsonz.com

dentsonz.com

403 ms

www.dentsonz.com

www.dentsonz.com

413 ms

jquery.js

jquery.js

149 ms

comm.js

comm.js

129 ms

ajaxfun.js

ajaxfun.js

129 ms

UserBehavior.js

UserBehavior.js

162 ms

sellangurl.css

sellangurl.css

131 ms

animate.css

animate.css

181 ms

sweetalert.css

sweetalert.css

205 ms

Style.css

Style.css

257 ms

index.css

index.css

220 ms

js

js

58 ms

Acitvity_fix.css

Acitvity_fix.css

240 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

342 ms

chatbox.js

chatbox.js

340 ms

js.js

js.js

341 ms

wow.min.js

wow.min.js

342 ms

owl.carousel.min.js

owl.carousel.min.js

342 ms

webcomm.js

webcomm.js

343 ms

sweetalert-dev.js

sweetalert-dev.js

361 ms

Email.js

Email.js

376 ms

commjs.js

commjs.js

349 ms

slick.min.js

slick.min.js

383 ms

index.js

index.js

392 ms

searbtn3.png

searbtn3.png

97 ms

1456900244.png

1456900244.png

160 ms

1_1582732218.webp

1_1582732218.webp

348 ms

load.gif

load.gif

189 ms

Product.png

Product.png

190 ms

a1_1616815995_WNo_800d450.webp

a1_1616815995_WNo_800d450.webp

263 ms

a1_1616819192_WNo_800d450.webp

a1_1616819192_WNo_800d450.webp

244 ms

a1_1616819716_WNo_800d450.webp

a1_1616819716_WNo_800d450.webp

252 ms

aboutbk.jpg

aboutbk.jpg

450 ms

1459231589.webp

1459231589.webp

348 ms

whowearew.png

whowearew.png

314 ms

newsbk.webp

newsbk.webp

369 ms

videoimg.webp

videoimg.webp

362 ms

logob.png

logob.png

400 ms

imgcode.php

imgcode.php

418 ms

c1.png

c1.png

412 ms

c2.png

c2.png

426 ms

c3.png

c3.png

431 ms

c4.png

c4.png

464 ms

sprite.png

sprite.png

475 ms

icomoon.woff

icomoon.woff

428 ms

ajax.php

ajax.php

682 ms

adminajax.php

adminajax.php

719 ms

skypico2.png

skypico2.png

338 ms

ZURCHBXC.TTF

ZURCHBXC.TTF

338 ms

a1_1616819192_WNo_800d450.jpg

a1_1616819192_WNo_800d450.jpg

374 ms

a1_1616819716_WNo_800d450.jpg

a1_1616819716_WNo_800d450.jpg

340 ms

a1_1616815995_WNo_800d450.jpg

a1_1616815995_WNo_800d450.jpg

315 ms

1_1582732218.jpg

1_1582732218.jpg

637 ms

1459231589.jpg

1459231589.jpg

472 ms

videoimg.png

videoimg.png

441 ms

newsbk.jpg

newsbk.jpg

695 ms

Accessibility Review

dentsonz.com accessibility score

57

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

dentsonz.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

dentsonz.com SEO score

77

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

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 Dentsonz.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 Dentsonz.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

dentsonz.com

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