Tools & Wizards About Us
zzlinker.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

zzlinker.com

China dental products supplier, dental chair manufacturer, dental handpiece, ultrasonic scaler, dental x ray unit, portable x ray unit, x ray sensor, ...

Page Load Speed

5.5 sec in total

First Response

575 ms

Resources Loaded

4.6 sec

Page Rendered

293 ms

zzlinker.com screenshot

About Website

Visit zzlinker.com now to see the best up-to-date Zz Linker content for United Arab Emirates and also check out these interesting facts you probably never knew about zzlinker.com

zzlinker is prefessional dental products supplier. both dental equipments and dental materials can be provided. OEM service is available. we can provide dental chair, ultrasonic scaler, x ray unit, de...

Visit zzlinker.com

Key Findings

We analyzed Zzlinker.com page load time and found that the first response time was 575 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

zzlinker.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.352

31/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

zzlinker.com

575 ms

zzlinker.com

267 ms

www.zzlinker.com

345 ms

www.zzlinker.com

355 ms

bootstrap.css

265 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 87% of them (73 requests) were addressed to the original Zzlinker.com, 4% (3 requests) were made to Static.addtoany.com and 4% (3 requests) were made to Rt.xiaoman.cn. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Zzlinker.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 270.4 kB (12%)

Content Size

2.3 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zzlinker.com main page is 2.3 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. 30% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 61.6 kB

  • Original 73.7 kB
  • After minification 70.3 kB
  • After compression 12.1 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. 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 61.6 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 73.9 kB

  • Original 1.9 MB
  • After minification 1.8 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. Zz Linker images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.7 kB

  • Original 175.6 kB
  • After minification 175.6 kB
  • After compression 171.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-79%

Potential reduce by 131.2 kB

  • Original 166.5 kB
  • After minification 135.9 kB
  • After compression 35.3 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. Zzlinker.com needs all CSS files to be minified and compressed as it can save up to 131.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (47%)

Requests Now

77

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zz Linker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zzlinker.com

zzlinker.com

575 ms

zzlinker.com

zzlinker.com

267 ms

www.zzlinker.com

www.zzlinker.com

345 ms

www.zzlinker.com

www.zzlinker.com

355 ms

bootstrap.css

bootstrap.css

265 ms

bxslider.css

bxslider.css

197 ms

style.css

style.css

197 ms

jquery.min.js

jquery.min.js

272 ms

bxslider.min.js

bxslider.min.js

203 ms

common.js

common.js

202 ms

bootstrap.js

bootstrap.js

391 ms

skin.css

skin.css

390 ms

font-awesome.min.css

font-awesome.min.css

399 ms

analyze.js

analyze.js

1226 ms

gtranslate-style16.css

gtranslate-style16.css

408 ms

element.js

element.js

86 ms

jquery-1.js

jquery-1.js

529 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

476 ms

page.js

page.js

30 ms

addthis_widget.js

addthis_widget.js

85 ms

lrtk1.css

lrtk1.css

580 ms

lrtk.js

lrtk.js

583 ms

ar.png

ar.png

194 ms

fr.png

fr.png

219 ms

es.png

es.png

284 ms

ru.png

ru.png

327 ms

de.png

de.png

369 ms

it.png

it.png

379 ms

ja.png

ja.png

389 ms

ko.png

ko.png

413 ms

pt.png

pt.png

477 ms

hi.png

hi.png

518 ms

ro.png

ro.png

565 ms

pl.png

pl.png

572 ms

th.png

th.png

579 ms

en.png

en.png

606 ms

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5c370b0623ebf3274.png

671 ms

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5c370b26e106a4376.png

710 ms

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5c370b39202bd7466.png

760 ms

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5c370b4b06d106770.png

764 ms

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5c370b631906c4304.png

773 ms

5f5c8034ad023.jpg

5f5c8034ad023.jpg

857 ms

65fb80fc5c71a.jpg

65fb80fc5c71a.jpg

1130 ms

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65fb810c3e0fc.jpg

1242 ms

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65fb81189eed5.jpg

1210 ms

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65fd1d8b89a0a.jpg

1217 ms

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1278 ms

ico-after.png

ico-after.png

1051 ms

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20240315174123_17858.jpg

1244 ms

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20240315174132_30413.jpg

1324 ms

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1404 ms

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20240315174150_90137.jpg

1467 ms

20240315174624_87623.jpg

20240315174624_87623.jpg

1569 ms

60877e7a5c224.jpg

60877e7a5c224.jpg

1439 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1534 ms

sm.25.html

sm.25.html

30 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

48 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1435 ms

63999922b8435.jpg

63999922b8435.jpg

1429 ms

601916820fd43.jpg

601916820fd43.jpg

1464 ms

63bd11305ffb7.jpg

63bd11305ffb7.jpg

1472 ms

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66bec3f5a767a.jpg

1552 ms

65f111c91cecc.jpg

65f111c91cecc.jpg

1498 ms

64473d1c5d82e.png

64473d1c5d82e.png

1533 ms

642154f8ea465.jpg

642154f8ea465.jpg

1431 ms

icon-whatsapp.png

icon-whatsapp.png

1462 ms

icon-email.png

icon-email.png

1472 ms

icon-map.png

icon-map.png

1551 ms

verify.html

verify.html

1519 ms

5fa64651329db.png

5fa64651329db.png

1606 ms

email.png

email.png

1472 ms

skype.png

skype.png

1486 ms

qq.gif

qq.gif

1482 ms

whatsapp.jpg

whatsapp.jpg

1548 ms

search-btn.png

search-btn.png

1582 ms

bx_loader.gif

bx_loader.gif

1522 ms

siteSetting

siteSetting

1073 ms

title_pic.png

title_pic.png

710 ms

hidden.png

hidden.png

722 ms

show_btn.png

show_btn.png

754 ms

js

js

57 ms

okki-chat-widget-sdk.iife.js

okki-chat-widget-sdk.iife.js

290 ms

report

report

347 ms

report

report

331 ms

Accessibility Review

zzlinker.com accessibility score

75

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

zzlinker.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

zzlinker.com SEO score

86

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zzlinker.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Zzlinker.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

zzlinker.com

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