Tools & Wizards About Us
sziotech.en.china.cn screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sziotech.en.china.cn

Iotech (Shenzhen) Co., Ltd. - USB Flash Drive & Memory Card from China Suppliers

Page Load Speed

9.6 sec in total

First Response

636 ms

Resources Loaded

8.2 sec

Page Rendered

804 ms

sziotech.en.china.cn screenshot

About Website

Welcome to sziotech.en.china.cn homepage info - get ready to check Sz Iotech En China best content for China right away, or after learning these important things about sziotech.en.china.cn

Quality USB Flash Drive for sale, USB Flash Drive & Memory Card provided by China Suppliers - Iotech (Shenzhen) Co., Ltd..

Visit sziotech.en.china.cn

Key Findings

We analyzed Sziotech.en.china.cn page load time and found that the first response time was 636 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sziotech.en.china.cn performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value2,560 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

sziotech.en.china.cn

636 ms

sziotech.en.china.cn

1317 ms

aliplayer-min.css

409 ms

common.min.css

992 ms

shop.min.css

1129 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Sziotech.en.china.cn, 35% (33 requests) were made to Timg.china.cn and 12% (11 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.6 kB (31%)

Content Size

832.8 kB

After Optimization

576.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sziotech.en.china.cn main page is 832.8 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. 65% of websites need less resources to load. Javascripts take 541.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 51.0 kB

  • Original 64.2 kB
  • After minification 64.0 kB
  • After compression 13.2 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 51.0 kB or 79% of the original size.

Image Optimization

-13%

Potential reduce by 26.2 kB

  • Original 204.4 kB
  • After minification 178.2 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. Obviously, Sz Iotech En China needs image optimization as it can save up to 26.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 179.3 kB

  • Original 541.1 kB
  • After minification 540.3 kB
  • After compression 361.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 179.3 kB or 33% of the original size.

CSS Optimization

-0%

Potential reduce by 77 B

  • Original 23.0 kB
  • After minification 23.0 kB
  • After compression 22.9 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. Sziotech.en.china.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 62 (72%)

Requests Now

86

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Iotech En China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sziotech.en.china.cn

sziotech.en.china.cn

636 ms

sziotech.en.china.cn

sziotech.en.china.cn

1317 ms

aliplayer-min.css

aliplayer-min.css

409 ms

common.min.css

common.min.css

992 ms

shop.min.css

shop.min.css

1129 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

1066 ms

js

js

59 ms

google_event.min.js

google_event.min.js

1066 ms

adsbygoogle.js

adsbygoogle.js

91 ms

config.js

config.js

925 ms

count.min.js

count.min.js

922 ms

aliplayer-min.js

aliplayer-min.js

546 ms

carousel.js

carousel.js

1249 ms

jquery.min.js

jquery.min.js

1200 ms

jquery.cookie.min.js

jquery.cookie.min.js

1194 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

1193 ms

en.min.js

en.min.js

1184 ms

jquery.base64.min.js

jquery.base64.min.js

1236 ms

search.min.js

search.min.js

1235 ms

floating_box.min.js

floating_box.min.js

1232 ms

jquery.mCustomScrollbar.min.js

jquery.mCustomScrollbar.min.js

1232 ms

jquery.validation.min.js

jquery.validation.min.js

1230 ms

product.min.js

product.min.js

1296 ms

source-request.min.js

source-request.min.js

1314 ms

share.min.js

share.min.js

1316 ms

quick-inquiry.min.js

quick-inquiry.min.js

1913 ms

conversion_async.js

conversion_async.js

203 ms

120x27.png

120x27.png

200 ms

shop-icon.png

shop-icon.png

181 ms

icon-group.png.webp

icon-group.png.webp

213 ms

default_logo.jpg

default_logo.jpg

207 ms

circle-loading.svg

circle-loading.svg

212 ms

product-icon.png

product-icon.png

177 ms

555 ms

analytics.js

analytics.js

692 ms

tracking.js

tracking.js

752 ms

hm.js

hm.js

2754 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

616 ms

ajaxapi.php

ajaxapi.php

1852 ms

show_ads_impl.js

show_ads_impl.js

317 ms

zrt_lookup.html

zrt_lookup.html

49 ms

489 ms

floating_pic.png

floating_pic.png

366 ms

default_banner.jpg

default_banner.jpg

368 ms

1_107_17250_601_601.jpg

1_107_17250_601_601.jpg

801 ms

1_172_17310_500_500.jpg

1_172_17310_500_500.jpg

788 ms

1_39_17341_672_600.jpg

1_39_17341_672_600.jpg

799 ms

1_1020_17065_600_600.jpg

1_1020_17065_600_600.jpg

865 ms

1_389_17329_500_282.jpg

1_389_17329_500_282.jpg

838 ms

collect

collect

281 ms

collect

collect

286 ms

collect

collect

446 ms

cookie.js

cookie.js

266 ms

integrator.js

integrator.js

381 ms

ads

ads

1564 ms

ads

ads

748 ms

load_preloaded_resource.js

load_preloaded_resource.js

112 ms

abg_lite.js

abg_lite.js

158 ms

window_focus.js

window_focus.js

163 ms

qs_click_protection.js

qs_click_protection.js

182 ms

rx_lidar.js

rx_lidar.js

297 ms

fac60d4cdc0b8be56d9f8d6f9ac54a3d.js

fac60d4cdc0b8be56d9f8d6f9ac54a3d.js

712 ms

icon.png

icon.png

172 ms

s

s

554 ms

cookie_push_onload.html

cookie_push_onload.html

554 ms

css

css

258 ms

5bbe539ad7c95ad1b7dc2874c2ab6f46.js

5bbe539ad7c95ad1b7dc2874c2ab6f46.js

198 ms

2c31c29323708f8c18cb525f4f35abd1.js

2c31c29323708f8c18cb525f4f35abd1.js

361 ms

dpixel

dpixel

703 ms

hm.gif

hm.gif

613 ms

icon.png

icon.png

467 ms

activeview

activeview

403 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyzAFyo4d4k.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyzAFyo4d4k.ttf

575 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrzjJ5llpyzAFyo4d4k.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrzjJ5llpyzAFyo4d4k.ttf

609 ms

googleredir

googleredir

286 ms

css

css

63 ms

dpixel

dpixel

182 ms

pixel

pixel

217 ms

sodar

sodar

182 ms

activeview

activeview

124 ms

pixel

pixel

78 ms

pixel

pixel

103 ms

ZEudAwKmaTNpvGbgtwbUkI0ybKz2KwCtXmqAoF5myvk.js

ZEudAwKmaTNpvGbgtwbUkI0ybKz2KwCtXmqAoF5myvk.js

95 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyzAFyo4d4k.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyzAFyo4d4k.ttf

93 ms

pixel

pixel

67 ms

pixel

pixel

45 ms

pixel

pixel

56 ms

pixel

pixel

386 ms

pixel

pixel

368 ms

pixel

pixel

367 ms

pixel

pixel

353 ms

pixel

pixel

349 ms

sodar2.js

sodar2.js

1173 ms

Accessibility Review

sziotech.en.china.cn accessibility score

66

Accessibility Issues

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-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

sziotech.en.china.cn 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

High

Page has valid source maps

SEO Factors

sziotech.en.china.cn SEO score

93

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sziotech.en.china.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Sziotech.en.china.cn 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

sziotech.en.china.cn

Open Graph description is not detected on the main page of Sz Iotech En China. 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: