Tools & Wizards About Us
sztkcn.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

sztkcn.com

TEK ELECTRONICS (HONGKONG) CO,LTD

Page Load Speed

32.2 sec in total

First Response

3.7 sec

Resources Loaded

28.4 sec

Page Rendered

144 ms

sztkcn.com screenshot

About Website

Welcome to sztkcn.com homepage info - get ready to check Sztkcn best content right away, or after learning these important things about sztkcn.com

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Visit sztkcn.com

Key Findings

We analyzed Sztkcn.com page load time and found that the first response time was 3.7 sec and then it took 28.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

sztkcn.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.231

54/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

www.sztkcn.com

3704 ms

www.sztkcn.com

19213 ms

jquery-1.10.1.min.js

147 ms

common.js

170 ms

thickbox.js

194 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 14% of them (8 requests) were addressed to the original Sztkcn.com, 60% (35 requests) were made to Tpl.diytrade.com and 21% (12 requests) were made to Res.diytrade.com. The less responsive or slowest element that took the longest time to load (19.2 sec) belongs to the original domain Sztkcn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.9 kB (24%)

Content Size

118.2 kB

After Optimization

90.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Sztkcn.com main page is 118.2 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. 25% of websites need less resources to load. Images take 75.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 17.9 kB

  • Original 22.6 kB
  • After minification 21.3 kB
  • After compression 4.6 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 17.9 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 5.4 kB

  • Original 75.8 kB
  • After minification 70.5 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. Sztkcn images are well optimized though.

CSS Optimization

-23%

Potential reduce by 4.6 kB

  • Original 19.8 kB
  • After minification 19.8 kB
  • After compression 15.2 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. Sztkcn.com needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (88%)

Requests Now

56

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sztkcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sztkcn.com

www.sztkcn.com

3704 ms

www.sztkcn.com

www.sztkcn.com

19213 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

147 ms

common.js

common.js

170 ms

thickbox.js

thickbox.js

194 ms

thickbox.css

thickbox.css

212 ms

jquery.bxslider.css

jquery.bxslider.css

218 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

217 ms

diy-page-editor.css

diy-page-editor.css

229 ms

common_page_css.css

common_page_css.css

219 ms

context.css

context.css

705 ms

jcarousellite_1.0.1.js

jcarousellite_1.0.1.js

1383 ms

sdp.js

sdp.js

1377 ms

sdp.js

sdp.js

1422 ms

js

js

53 ms

h.png

h.png

495 ms

8fbe.jpg

8fbe.jpg

757 ms

home_en.gif

home_en.gif

30 ms

h.png

h.png

901 ms

h.png

h.png

958 ms

b.png

b.png

927 ms

t.png

t.png

1029 ms

b.png

b.png

1177 ms

h.png

h.png

918 ms

sec,SG9tZQ~3D~3D,on,0.png

sec,SG9tZQ~3D~3D,on,0.png

1289 ms

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sec,UHJvZHVjdCBjYXRhbG9ndWU~3D,off,0.png

1304 ms

sec,UHJvZHVjdCBjYXRhbG9ndWU~3D,on,0.png

sec,UHJvZHVjdCBjYXRhbG9ndWU~3D,on,0.png

1327 ms

sec,RmxleGlibGUgU29sYXIgUGFuZWw~3D,off,0.png

sec,RmxleGlibGUgU29sYXIgUGFuZWw~3D,off,0.png

1592 ms

sec,RmxleGlibGUgU29sYXIgUGFuZWw~3D,on,0.png

sec,RmxleGlibGUgU29sYXIgUGFuZWw~3D,on,0.png

1422 ms

sec,TEVEIGxpZ2h0aW5nIFByb2R1Y3Rz,off,0.png

sec,TEVEIGxpZ2h0aW5nIFByb2R1Y3Rz,off,0.png

1574 ms

sec,TEVEIGxpZ2h0aW5nIFByb2R1Y3Rz,on,0.png

sec,TEVEIGxpZ2h0aW5nIFByb2R1Y3Rz,on,0.png

1692 ms

sec,RGVsdXggU29sYXIgR2FyZGVuIGxpZ2h0,off,0.png

sec,RGVsdXggU29sYXIgR2FyZGVuIGxpZ2h0,off,0.png

1688 ms

sec,RGVsdXggU29sYXIgR2FyZGVuIGxpZ2h0,on,0.png

sec,RGVsdXggU29sYXIgR2FyZGVuIGxpZ2h0,on,0.png

1730 ms

sec,TmV3IFByb2R1Y3Rz,off,0.png

sec,TmV3IFByb2R1Y3Rz,off,0.png

1855 ms

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sec,TmV3IFByb2R1Y3Rz,on,0.png

1981 ms

sec,c29sYXIgcG93ZXIgc3lzdGVt,off,0.png

sec,c29sYXIgcG93ZXIgc3lzdGVt,off,0.png

1984 ms

sec,c29sYXIgcG93ZXIgc3lzdGVt,on,0.png

sec,c29sYXIgcG93ZXIgc3lzdGVt,on,0.png

2091 ms

sec,U29sYXIgVHJhZmZpYyBsaWdodGluZw~3D~3D,off,0.png

sec,U29sYXIgVHJhZmZpYyBsaWdodGluZw~3D~3D,off,0.png

2082 ms

sec,U29sYXIgVHJhZmZpYyBsaWdodGluZw~3D~3D,on,0.png

sec,U29sYXIgVHJhZmZpYyBsaWdodGluZw~3D~3D,on,0.png

2127 ms

sec,UG93ZXIgSW52ZXJ0ZXJz,off,0.png

sec,UG93ZXIgSW52ZXJ0ZXJz,off,0.png

2243 ms

sec,UG93ZXIgSW52ZXJ0ZXJz,on,0.png

sec,UG93ZXIgSW52ZXJ0ZXJz,on,0.png

2471 ms

sec,QUJCIERyaXZlcw~3D~3D,off,0.png

sec,QUJCIERyaXZlcw~3D~3D,off,0.png

2381 ms

sec,QUJCIERyaXZlcw~3D~3D,on,0.png

sec,QUJCIERyaXZlcw~3D~3D,on,0.png

3173 ms

sec,U2llbWVucyBEcml2ZXM~3D,off,0.png

sec,U2llbWVucyBEcml2ZXM~3D,off,0.png

2480 ms

sec,U2llbWVucyBEcml2ZXM~3D,on,0.png

sec,U2llbWVucyBEcml2ZXM~3D,on,0.png

2529 ms

sec,VW5pbnRlcnJ1cHRpYmxlIHBvd2VyIHN1cHBsaWVz,off,0.png

sec,VW5pbnRlcnJ1cHRpYmxlIHBvd2VyIHN1cHBsaWVz,off,0.png

2652 ms

sec,VW5pbnRlcnJ1cHRpYmxlIHBvd2VyIHN1cHBsaWVz,on,0.png

sec,VW5pbnRlcnJ1cHRpYmxlIHBvd2VyIHN1cHBsaWVz,on,0.png

2893 ms

sec,RG93bmxvYWQ~3D,off,0.png

sec,RG93bmxvYWQ~3D,off,0.png

2865 ms

sec,RG93bmxvYWQ~3D,on,0.png

sec,RG93bmxvYWQ~3D,on,0.png

2884 ms

sec,Q29udGFjdCBVcw~3D~3D,off,0.png

sec,Q29udGFjdCBVcw~3D~3D,off,0.png

2909 ms

sec,Q29udGFjdCBVcw~3D~3D,on,0.png

sec,Q29udGFjdCBVcw~3D~3D,on,0.png

3151 ms

s_en.png

s_en.png

3403 ms

split.gif

split.gif

33 ms

contactus_en.gif

contactus_en.gif

41 ms

sitemap_en.gif

sitemap_en.gif

32 ms

shop_cart_off-3.gif

shop_cart_off-3.gif

346 ms

509 ms

loadingAnimation.gif

loadingAnimation.gif

345 ms

Accessibility Review

sztkcn.com accessibility score

76

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

Form elements do not have associated labels

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

sztkcn.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sztkcn.com SEO score

89

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

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 Sztkcn.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 Sztkcn.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

sztkcn.com

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