Tools & Wizards About Us
toptag-rfid.en.alibaba.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

toptag-rfid.en.alibaba.com

Shenzhen Toptag Technology Co., Ltd. - RFID Blocker, NFC Sticker

Page Load Speed

3.7 sec in total

First Response

256 ms

Resources Loaded

3.3 sec

Page Rendered

212 ms

toptag-rfid.en.alibaba.com screenshot

About Website

Welcome to toptag-rfid.en.alibaba.com homepage info - get ready to check Toptag RFID En Alibaba best content for China right away, or after learning these important things about toptag-rfid.en.alibaba.com

Shenzhen Toptag Technology Co., Ltd., Experts in Manufacturing and Exporting RFID Blocker, NFC Sticker and 0 more Products.

Visit toptag-rfid.en.alibaba.com

Key Findings

We analyzed Toptag-rfid.en.alibaba.com page load time and found that the first response time was 256 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

toptag-rfid.en.alibaba.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value4,640 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.354

31/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

toptag-rfid.en.alibaba.com

256 ms

toptag-rfid.en.alibaba.com

668 ms

54 ms

53 ms

header.css

116 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Toptag-rfid.en.alibaba.com, 34% (33 requests) were made to S.alicdn.com and 16% (16 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (54%)

Content Size

3.1 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Toptag-rfid.en.alibaba.com main page is 3.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 458.1 kB

  • Original 555.5 kB
  • After minification 551.5 kB
  • After compression 97.3 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 458.1 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, Toptag RFID En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 914.8 kB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 1.3 MB

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 914.8 kB or 42% of the original size.

CSS Optimization

-89%

Potential reduce by 292.5 kB

  • Original 329.7 kB
  • After minification 278.8 kB
  • After compression 37.2 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. Toptag-rfid.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 292.5 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (56%)

Requests Now

86

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toptag RFID En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

toptag-rfid.en.alibaba.com

toptag-rfid.en.alibaba.com

256 ms

toptag-rfid.en.alibaba.com

toptag-rfid.en.alibaba.com

668 ms

54 ms

53 ms

header.css

header.css

116 ms

header.js

header.js

114 ms

48 ms

web-index.css

web-index.css

50 ms

web-index.css

web-index.css

98 ms

web-index.css

web-index.css

124 ms

web-index.css

web-index.css

123 ms

web-index.css

web-index.css

126 ms

139 ms

135 ms

index.js

index.js

135 ms

114 ms

H8ee8868375784760a85c487eecfdab41P.jpg

H8ee8868375784760a85c487eecfdab41P.jpg

1147 ms

Hcc4d6e645d93475f946e19750f93023bg.jpg

Hcc4d6e645d93475f946e19750f93023bg.jpg

977 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

560 ms

H07bb28bd93af45f7bcbc1c3558b85050Z.png

H07bb28bd93af45f7bcbc1c3558b85050Z.png

968 ms

Hb999f28673ca45239e393bf2923b088dH.jpg_q80.jpg

Hb999f28673ca45239e393bf2923b088dH.jpg_q80.jpg

968 ms

H6a87a14357f84d2f82c802f22171bd85P.jpg_q80.jpg

H6a87a14357f84d2f82c802f22171bd85P.jpg_q80.jpg

566 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

712 ms

He958855c0c9743c0a978fcf4f9746abcB.jpg

He958855c0c9743c0a978fcf4f9746abcB.jpg

968 ms

He3ddf946d2b24ad8a837bdce33e5279aq.jpg

He3ddf946d2b24ad8a837bdce33e5279aq.jpg

968 ms

H2d069c37623f41ceb2f8243f228ff823W.jpg

H2d069c37623f41ceb2f8243f228ff823W.jpg

975 ms

Hf8b159d200354accb3e3b0893872f1f79.jpg

Hf8b159d200354accb3e3b0893872f1f79.jpg

1102 ms

Hf6c382c38d24413b81ee8950949fb09eO.jpg

Hf6c382c38d24413b81ee8950949fb09eO.jpg

965 ms

Hcb1eabef92bf437687aea45bb7ab6582J.jpg

Hcb1eabef92bf437687aea45bb7ab6582J.jpg

1359 ms

H3ce93acc6276447b8af0b991c77b980a8.jpg

H3ce93acc6276447b8af0b991c77b980a8.jpg

1467 ms

Hfecf63fa0a9f416bb864657732742b23z.jpg

Hfecf63fa0a9f416bb864657732742b23z.jpg

1228 ms

H41f05342ca7141a7b2a3ad43f6d7000d1.jpg

H41f05342ca7141a7b2a3ad43f6d7000d1.jpg

1433 ms

H2a63bdf0512f44d1a4f62e6b636d9814c.jpg

H2a63bdf0512f44d1a4f62e6b636d9814c.jpg

1315 ms

Hb8074f97829548a19469c3292b75aa83t.jpg

Hb8074f97829548a19469c3292b75aa83t.jpg

1491 ms

Hfd06676997ea47db9f9e6a03848d0fb8W.jpg

Hfd06676997ea47db9f9e6a03848d0fb8W.jpg

1643 ms

Hd081a802b1274c899bd564bf419f67e1L.jpg

Hd081a802b1274c899bd564bf419f67e1L.jpg

2266 ms

Hc8ad952b90414497a59ff8c96e245c2ct.jpg

Hc8ad952b90414497a59ff8c96e245c2ct.jpg

1819 ms

H5e32f196e54a4e0fa8bcea9e9799b2d2S.jpg

H5e32f196e54a4e0fa8bcea9e9799b2d2S.jpg

1786 ms

Hdae11e9a10b8469089190dc89c7566ccp.jpg

Hdae11e9a10b8469089190dc89c7566ccp.jpg

561 ms

Hda1038adef3a48e2993ba6a3122a7307O.jpg

Hda1038adef3a48e2993ba6a3122a7307O.jpg

561 ms

He2b97cb5944c4d10b3bd77f91ad7dc8fs.jpg

He2b97cb5944c4d10b3bd77f91ad7dc8fs.jpg

707 ms

H67a61a6ba96a455094280e3881d04913c.jpg

H67a61a6ba96a455094280e3881d04913c.jpg

693 ms

H0ecbe997e49c4daa87a524766d4fed4fY.png

H0ecbe997e49c4daa87a524766d4fed4fY.png

553 ms

Ha90cac6ed9964be29b9bdb20d02f76adI.jpg

Ha90cac6ed9964be29b9bdb20d02f76adI.jpg

1623 ms

H6a3b4e714f2b451eab1960c61f2041ea6.png

H6a3b4e714f2b451eab1960c61f2041ea6.png

1000 ms

Hde7e2f654cec44a3be1a871cddc7574el.jpg

Hde7e2f654cec44a3be1a871cddc7574el.jpg

1000 ms

Heccf701d1f0b4d05b382e461d3323fcdu.jpg

Heccf701d1f0b4d05b382e461d3323fcdu.jpg

1095 ms

H6a6536192aff422397381523d08cb8528.jpg

H6a6536192aff422397381523d08cb8528.jpg

1137 ms

Haaa92aaea19b4a37afc890698488865eg.png

Haaa92aaea19b4a37afc890698488865eg.png

1498 ms

awsc.js

awsc.js

219 ms

83 ms

82 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

81 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

179 ms

H955678ae1d9d4bba95e540899236b40fR.png

H955678ae1d9d4bba95e540899236b40fR.png

2502 ms

He662666c925a464d9701dc412d63784fc.jpg

He662666c925a464d9701dc412d63784fc.jpg

1636 ms

roboto-regular.woff

roboto-regular.woff

172 ms

roboto-medium.woff

roboto-medium.woff

173 ms

roboto-light.woff

roboto-light.woff

202 ms

roboto-thin.woff

roboto-thin.woff

173 ms

roboto-bold.woff

roboto-bold.woff

214 ms

personTipsInfo.do

personTipsInfo.do

211 ms

eg.js

eg.js

155 ms

sc.globalxman.appscene

sc.globalxman.appscene

99 ms

icon-font.woff

icon-font.woff

71 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

1306 ms

et_f.js

et_f.js

175 ms

um.js

um.js

310 ms

footer.css

footer.css

65 ms

index.js

index.js

240 ms

index.js

index.js

277 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

231 ms

7.gif

7.gif

229 ms

light0.5x.png

light0.5x.png

327 ms

pages_version.html

pages_version.html

562 ms

defer-common.js

defer-common.js

300 ms

i.alicdn.com

i.alicdn.com

500 ms

index.js

index.js

181 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

171 ms

baxiaCommon.js

baxiaCommon.js

136 ms

rp

rp

1117 ms

wu.json

wu.json

367 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

297 ms

store-proxy.html

store-proxy.html

347 ms

countryCurrencyDataService

countryCurrencyDataService

318 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

192 ms

personRoleInfo.do

personRoleInfo.do

170 ms

notification.do

notification.do

267 ms

index.js

index.js

43 ms

index.web.css

index.web.css

23 ms

index.web.js

index.web.js

41 ms

availableSurveyQuery.json

availableSurveyQuery.json

74 ms

um.json

um.json

68 ms

iconfont.woff

iconfont.woff

3 ms

iconfont.woff

iconfont.woff

10 ms

getUmid.do

getUmid.do

8 ms

data

data

5 ms

Accessibility Review

toptag-rfid.en.alibaba.com accessibility score

69

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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.

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

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

toptag-rfid.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

toptag-rfid.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 doesn't use 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 Toptag-rfid.en.alibaba.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 Toptag-rfid.en.alibaba.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

toptag-rfid.en.alibaba.com

Open Graph data is detected on the main page of Toptag RFID En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: