Tools & Wizards About Us
szdeta.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

szdeta.com

Deta Shenzhen Technology Co.,Ltd - Retail security system, eas security system, eas rf antenna, eas am antenna manuafacturer

Page Load Speed

2.7 sec in total

First Response

45 ms

Resources Loaded

2.4 sec

Page Rendered

248 ms

szdeta.com screenshot

About Website

Visit szdeta.com now to see the best up-to-date Sz Deta content and also check out these interesting facts you probably never knew about szdeta.com

DETA is a professional EAS Security System and Mobile phone security system supplier from Shenzhen, China. We supply eas soft label, detacher, deactivator, em system, tablet pc security system and som...

Visit szdeta.com

Key Findings

We analyzed Szdeta.com page load time and found that the first response time was 45 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

szdeta.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.234

53/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

szdeta.com

45 ms

szdeta.com

618 ms

css.css

182 ms

css.css

188 ms

nav.css

172 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that all of those requests were addressed to Szdeta.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Szdeta.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.6 kB (11%)

Content Size

694.7 kB

After Optimization

619.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szdeta.com main page is 694.7 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. Images take 533.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 18.7 kB

  • Original 23.6 kB
  • After minification 20.1 kB
  • After compression 4.9 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 3.5 kB, which is 15% 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 18.7 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 20.9 kB

  • Original 533.0 kB
  • After minification 512.2 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. Sz Deta images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 35.0 kB

  • Original 132.8 kB
  • After minification 132.7 kB
  • After compression 97.8 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 35.0 kB or 26% of the original size.

CSS Optimization

-20%

Potential reduce by 1.1 kB

  • Original 5.2 kB
  • After minification 5.2 kB
  • After compression 4.2 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. Szdeta.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (27%)

Requests Now

52

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Deta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

szdeta.com

szdeta.com

45 ms

szdeta.com

szdeta.com

618 ms

css.css

css.css

182 ms

css.css

css.css

188 ms

nav.css

nav.css

172 ms

globle_cn.css

globle_cn.css

170 ms

wap.js

wap.js

183 ms

foundation.min.js

foundation.min.js

262 ms

actions.js

actions.js

290 ms

jquery.js

jquery.js

292 ms

superslide.2.1.js

superslide.2.1.js

306 ms

email-decode.min.js

email-decode.min.js

66 ms

lang.js

lang.js

221 ms

index1_03.jpg

index1_03.jpg

176 ms

index1_03-02.jpg

index1_03-02.jpg

273 ms

en.jpg

en.jpg

295 ms

cn.jpg

cn.jpg

305 ms

2017-9-19-23-37-38.png

2017-9-19-23-37-38.png

321 ms

2018-12-28-11-46-39.jpg

2018-12-28-11-46-39.jpg

324 ms

2018-12-28-11-47-35.jpg

2018-12-28-11-47-35.jpg

332 ms

2018-12-28-11-47-55.jpg

2018-12-28-11-47-55.jpg

445 ms

2018-12-28-11-48-11.jpg

2018-12-28-11-48-11.jpg

466 ms

2018-12-28-11-48-40.jpg

2018-12-28-11-48-40.jpg

467 ms

2018-12-28-11-48-54.jpg

2018-12-28-11-48-54.jpg

489 ms

2018-12-28-11-49-7.jpg

2018-12-28-11-49-7.jpg

484 ms

2018-12-28-11-49-19.jpg

2018-12-28-11-49-19.jpg

497 ms

ico_deutsch1.gif

ico_deutsch1.gif

596 ms

ico_espanol.gif

ico_espanol.gif

628 ms

ico_francies.gif

ico_francies.gif

631 ms

ico_italino.gif

ico_italino.gif

648 ms

ico_portgues.gif

ico_portgues.gif

644 ms

ico_japan.jpg

ico_japan.jpg

778 ms

ico_korea.jpg

ico_korea.jpg

885 ms

ico_arabia.jpg

ico_arabia.jpg

955 ms

ico_russia.jpg

ico_russia.jpg

946 ms

index1_21.jpg

index1_21.jpg

799 ms

index1_23.jpg

index1_23.jpg

803 ms

index1_25.jpg

index1_25.jpg

932 ms

index1_29.jpg

index1_29.jpg

1182 ms

online.jpg

online.jpg

1094 ms

skype.jpg

skype.jpg

1186 ms

QQ.jpg

QQ.jpg

1245 ms

alibaba.jpg

alibaba.jpg

1239 ms

email2.jpg

email2.jpg

1238 ms

t.png

t.png

1234 ms

l.png

l.png

1260 ms

f.png

f.png

1244 ms

p.png

p.png

1454 ms

youtube.png

youtube.png

1232 ms

slider-arrow.png

slider-arrow.png

1211 ms

2023-3-17-16-42-21.jpg

2023-3-17-16-42-21.jpg

1280 ms

index1_13.jpg

index1_13.jpg

1348 ms

bg.jpg

bg.jpg

1262 ms

index1_56.png

index1_56.png

1238 ms

index1_62.png

index1_62.png

1260 ms

Accessibility Review

szdeta.com accessibility score

53

Accessibility Issues

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

szdeta.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

szdeta.com SEO score

98

Search Engine Optimization Advices

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 Szdeta.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 Szdeta.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

szdeta.com

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