Tools & Wizards About Us
zcjk.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zcjk.com

brick making machine, brick machine, block making machine, block machine, concrete block machine – brick making machine, block making machine, block m...

Page Load Speed

14 sec in total

First Response

639 ms

Resources Loaded

12.9 sec

Page Rendered

411 ms

zcjk.com screenshot

About Website

Click here to check amazing ZCJK content for Ethiopia. Otherwise, check out these important facts you probably never knew about zcjk.com

brick making machine, block making machine, block machine, brick machine, ZCJK block machine is a professional leader China brick making machine, brick machine, block making machine manufacturer with ...

Visit zcjk.com

Key Findings

We analyzed Zcjk.com page load time and found that the first response time was 639 ms and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zcjk.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

www.zcjk.com

639 ms

2liiKBdw2gRgiSnljpjmpoimmjl.css

1861 ms

6milKB9sueRhiSnljpjmpoimmjl.css

2539 ms

style.css

1676 ms

jquery-1.11.0.min.js

2357 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 11% of them (9 requests) were addressed to the original Zcjk.com, 60% (51 requests) were made to A0.leadongcdn.com and 19% (16 requests) were made to Sysimages.tq.cn. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source A0.leadongcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 263.9 kB (80%)

Content Size

328.1 kB

After Optimization

64.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Zcjk.com main page is 328.1 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. 40% of websites need less resources to load. HTML takes 214.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 189.8 kB

  • Original 214.9 kB
  • After minification 207.6 kB
  • After compression 25.1 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 189.8 kB or 88% of the original size.

JavaScript Optimization

-65%

Potential reduce by 69.7 kB

  • Original 107.3 kB
  • After minification 107.3 kB
  • After compression 37.6 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 69.7 kB or 65% of the original size.

CSS Optimization

-76%

Potential reduce by 4.4 kB

  • Original 5.9 kB
  • After minification 4.9 kB
  • After compression 1.4 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. Zcjk.com needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (29%)

Requests Now

82

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZCJK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.zcjk.com

www.zcjk.com

639 ms

2liiKBdw2gRgiSnljpjmpoimmjl.css

2liiKBdw2gRgiSnljpjmpoimmjl.css

1861 ms

6milKB9sueRhiSnljpjmpoimmjl.css

6milKB9sueRhiSnljpjmpoimmjl.css

2539 ms

style.css

style.css

1676 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

2357 ms

tmikKBdhe6ReiSnljpjmpoimmjl.js

tmikKBdhe6ReiSnljpjmpoimmjl.js

1908 ms

css

css

1636 ms

floatcard

floatcard

1933 ms

xrirKBeagxRciSnljpjmpoimmjl.js

xrirKBeagxRciSnljpjmpoimmjl.js

2373 ms

5nilKBc29hRsiSnljpjmpoimmjl.js

5nilKBc29hRsiSnljpjmpoimmjl.js

2982 ms

yqijKBf7b5RxiSnljpjmpoimmjl.js

yqijKBf7b5RxiSnljpjmpoimmjl.js

2027 ms

0.jpg

0.jpg

205 ms

7.jpg

7.jpg

223 ms

6.jpg

6.jpg

206 ms

4.jpg

4.jpg

224 ms

5.jpg

5.jpg

235 ms

3.jpg

3.jpg

412 ms

smartImg_p.jpg

smartImg_p.jpg

1453 ms

smartImg_p.jpg

smartImg_p.jpg

2389 ms

smartImg_p.jpg

smartImg_p.jpg

1340 ms

ZCJK-QTY4-.jpg

ZCJK-QTY4-.jpg

756 ms

ZCJK-BLOCK-220-220.jpg

ZCJK-BLOCK-220-220.jpg

882 ms

ZCJK-BLOCK-220-220.jpg

ZCJK-BLOCK-220-220.jpg

747 ms

ZCJK-BLOCK-220-220.jpg

ZCJK-BLOCK-220-220.jpg

1014 ms

ZCJK-BLOCK-220-220.jpg

ZCJK-BLOCK-220-220.jpg

1023 ms

ZCJK-BLOCK-220-220.jpg

ZCJK-BLOCK-220-220.jpg

1331 ms

ZCJK-BLOCK-220-220.jpg

ZCJK-BLOCK-220-220.jpg

1259 ms

ZCJK-BLOCK-220-220.jpg

ZCJK-BLOCK-220-220.jpg

1327 ms

ZCJK-ROOF--220-220.jpg

ZCJK-ROOF--220-220.jpg

1506 ms

ZCJK-PAVIN-220-220.jpg

ZCJK-PAVIN-220-220.jpg

1614 ms

ZCJK-WALL--220-220.jpg

ZCJK-WALL--220-220.jpg

1829 ms

ZCJK-CONCR-220-220.jpg

ZCJK-CONCR-220-220.jpg

1588 ms

gtm.js

gtm.js

116 ms

follow-service.png

follow-service.png

1661 ms

search-icon-grey.png

search-icon-grey.png

1706 ms

rxxXUYj4oZ6Q5oDJFtEd6sDdSZkkecOE1hvV7ZHvhyU.ttf

rxxXUYj4oZ6Q5oDJFtEd6sDdSZkkecOE1hvV7ZHvhyU.ttf

13 ms

477534336d7443755a67304b2f3349664c6d7368315a672b7148376e75714644

477534336d7443755a67304b2f3349664c6d7368315a672b7148376e75714644

495 ms

6658626b6848367a454c372b316c3542786a6e30794c48576c422f4d742f5a53

6658626b6848367a454c372b316c3542786a6e30794c48576c422f4d742f5a53

528 ms

6832652f46777670635555632f47316c37672b2b6d724d486d467a416f576550

6832652f46777670635555632f47316c37672b2b6d724d486d467a416f576550

575 ms

306a6f306877554850456f354a674a665448674762346337524b4f365a344c48

306a6f306877554850456f354a674a665448674762346337524b4f365a344c48

583 ms

48414f62684547356971423241314e534678626641774b616e614e69536e5155

48414f62684547356971423241314e534678626641774b616e614e69536e5155

566 ms

54644f553442355a43694e436e70732b2b5969724a66536238634c676741796f

54644f553442355a43694e436e70732b2b5969724a66536238634c676741796f

578 ms

463968586879334148696f31794a562f6c346c3649626744414f784f69343939

463968586879334148696f31794a562f6c346c3649626744414f784f69343939

1964 ms

video-btn.png

video-btn.png

1757 ms

colorfularrow.png

colorfularrow.png

1786 ms

onlineservicecolorful.png

onlineservicecolorful.png

1818 ms

colorfulicons_colorful.png

colorfulicons_colorful.png

1870 ms

sitewidgetthumb.png

sitewidgetthumb.png

1985 ms

all_20100501.js

all_20100501.js

1810 ms

ga.js

ga.js

15 ms

conversion_async.js

conversion_async.js

37 ms

49 ms

collect

collect

54 ms

37 ms

CN-ZCJK-Br.png

CN-ZCJK-Br.png

1523 ms

18-jtKUfAJ.jpg

18-jtKUfAJ.jpg

1534 ms

ZCJK-BLOCK.jpg

ZCJK-BLOCK.jpg

1480 ms

ZCJK-block.jpg

ZCJK-block.jpg

1612 ms

ZCJK-brick.png

ZCJK-brick.png

1637 ms

crop_14485.png

crop_14485.png

3789 ms

as.js

as.js

706 ms

style.css

style.css

1675 ms

invite.js

invite.js

3211 ms

minimess_core.js

minimess_core.js

3480 ms

aboutus.jpg

aboutus.jpg

602 ms

showBasket

showBasket

608 ms

skin.css

skin.css

206 ms

skypeCheck.js

skypeCheck.js

427 ms

smsmart-icon-arrow-white.png

smsmart-icon-arrow-white.png

223 ms

buttonstyle0.png

buttonstyle0.png

206 ms

back2top.png

back2top.png

208 ms

blank.gif

blank.gif

206 ms

skin.png

skin.png

441 ms

inquirebasketbg.jpg

inquirebasketbg.jpg

219 ms

bg_c2.gif

bg_c2.gif

1721 ms

accept_en_c2.gif

accept_en_c2.gif

2029 ms

message_en_c2.gif

message_en_c2.gif

428 ms

style.css

style.css

576 ms

ajax-loader.gif

ajax-loader.gif

607 ms

bg.gif

bg.gif

1477 ms

icon.gif

icon.gif

431 ms

call_en.gif

call_en.gif

509 ms

send_en.gif

send_en.gif

840 ms

logo.gif

logo.gif

1982 ms

input.gif

input.gif

576 ms

Accessibility Review

zcjk.com accessibility score

77

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

zcjk.com best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zcjk.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

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

High

Tap targets are not sized appropriately

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 Zcjk.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 Zcjk.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

zcjk.com

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