Tools & Wizards About Us
bosmatech.en.alibaba.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

bosmatech.en.alibaba.com

Guangzhou Bosma Technology Co., Ltd. - Smart Lock, Video Doorbell

Page Load Speed

3.4 sec in total

First Response

332 ms

Resources Loaded

2.7 sec

Page Rendered

358 ms

bosmatech.en.alibaba.com screenshot

About Website

Visit bosmatech.en.alibaba.com now to see the best up-to-date Bosma Tech En Alibaba content for China and also check out these interesting facts you probably never knew about bosmatech.en.alibaba.com

Guangzhou Bosma Technology Co., Ltd., Experts in Manufacturing and Exporting Smart Lock, Video Doorbell and 0 more Products.

Visit bosmatech.en.alibaba.com

Key Findings

We analyzed Bosmatech.en.alibaba.com page load time and found that the first response time was 332 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bosmatech.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value4,170 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.962

2/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

bosmatech.en.alibaba.com

332 ms

bosmatech.en.alibaba.com

757 ms

306 ms

301 ms

header.css

298 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Bosmatech.en.alibaba.com, 54% (40 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (61%)

Content Size

3.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bosmatech.en.alibaba.com main page is 3.7 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. 75% 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 605.7 kB

  • Original 716.3 kB
  • After minification 712.4 kB
  • After compression 110.7 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 605.7 kB or 85% 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, Bosma Tech 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

-52%

Potential reduce by 1.3 MB

  • Original 2.6 MB
  • After minification 2.6 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 1.3 MB or 52% of the original size.

CSS Optimization

-88%

Potential reduce by 284.1 kB

  • Original 322.0 kB
  • After minification 271.1 kB
  • After compression 37.8 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. Bosmatech.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (65%)

Requests Now

63

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bosma Tech 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

bosmatech.en.alibaba.com

bosmatech.en.alibaba.com

332 ms

bosmatech.en.alibaba.com

bosmatech.en.alibaba.com

757 ms

306 ms

301 ms

header.css

header.css

298 ms

header.js

header.js

333 ms

39 ms

web-index.css

web-index.css

300 ms

web-index.css

web-index.css

303 ms

web-index.css

web-index.css

332 ms

web-index.css

web-index.css

332 ms

web-index.css

web-index.css

333 ms

350 ms

328 ms

index.js

index.js

330 ms

328 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

227 ms

HTB1hLazKACWBuNjy0Faq6xUlXXa2.jpg

HTB1hLazKACWBuNjy0Faq6xUlXXa2.jpg

226 ms

UTB85qo6in_IXKJkSalU761BzVXap.png_80x80.png

UTB85qo6in_IXKJkSalU761BzVXap.png_80x80.png

227 ms

Hea808890431f4dd3b5cac95e99b431f3c.jpg_480x480.jpg

Hea808890431f4dd3b5cac95e99b431f3c.jpg_480x480.jpg

574 ms

Ha3fd3f7054244e8981af479f48714b94j.jpg_480x480.jpg

Ha3fd3f7054244e8981af479f48714b94j.jpg_480x480.jpg

309 ms

He84194c81c6b46599d1d28f59b0e641fR.png_480x480.png

He84194c81c6b46599d1d28f59b0e641fR.png_480x480.png

225 ms

H8cb16aa0193d413b842dde0f5ab4b197V.png_480x480.png

H8cb16aa0193d413b842dde0f5ab4b197V.png_480x480.png

309 ms

He9ef87965fb941779b430f897ece75ecQ.jpg_480x480.jpg

He9ef87965fb941779b430f897ece75ecQ.jpg_480x480.jpg

679 ms

He5ece2ccd66c42de9f115f3371a65800O.png_480x480.png

He5ece2ccd66c42de9f115f3371a65800O.png_480x480.png

436 ms

H6b88e240cc0f4eebaf1421a45b078815U.jpg_480x480.jpg

H6b88e240cc0f4eebaf1421a45b078815U.jpg_480x480.jpg

451 ms

Hb42038f7a7f34f029bad3a4ba6f87110S.png_480x480.png

Hb42038f7a7f34f029bad3a4ba6f87110S.png_480x480.png

1004 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

298 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

293 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

365 ms

roboto-regular.woff

roboto-regular.woff

382 ms

roboto-medium.woff

roboto-medium.woff

385 ms

roboto-light.woff

roboto-light.woff

399 ms

roboto-thin.woff

roboto-thin.woff

398 ms

roboto-bold.woff

roboto-bold.woff

399 ms

personTipsInfo.do

personTipsInfo.do

352 ms

awsc.js

awsc.js

144 ms

103 ms

H4c857bb01b60463c8afec74fbc89943fG.jpg

H4c857bb01b60463c8afec74fbc89943fG.jpg

557 ms

U0f5264e888db4ab9b7cd7dc7de6e318aQ.png

U0f5264e888db4ab9b7cd7dc7de6e318aQ.png

1370 ms

eg.js

eg.js

82 ms

18 ms

icon-font.woff

icon-font.woff

245 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

229 ms

et_n.js

et_n.js

85 ms

um.js

um.js

154 ms

sc.globalxman.appscene

sc.globalxman.appscene

12 ms

footer.css

footer.css

162 ms

7.gif

7.gif

37 ms

index.js

index.js

51 ms

index.js

index.js

67 ms

wu.json

wu.json

257 ms

baxiaCommon.js

baxiaCommon.js

58 ms

rp

rp

1086 ms

light0.5x.png

light0.5x.png

48 ms

pages_version.html

pages_version.html

45 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

18 ms

defer-common.js

defer-common.js

614 ms

i.alicdn.com

i.alicdn.com

558 ms

index.js

index.js

35 ms

index.web.css

index.web.css

20 ms

index.web.js

index.web.js

27 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

86 ms

availableSurveyQuery.json

availableSurveyQuery.json

133 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

9 ms

index.js

index.js

10 ms

store-proxy.html

store-proxy.html

118 ms

countryCurrencyDataService

countryCurrencyDataService

164 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

130 ms

personRoleInfo.do

personRoleInfo.do

113 ms

notification.do

notification.do

212 ms

iconfont.woff

iconfont.woff

30 ms

iconfont.woff

iconfont.woff

12 ms

Accessibility Review

bosmatech.en.alibaba.com accessibility score

41

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

bosmatech.en.alibaba.com best practices score

67

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

Displays images with incorrect aspect ratio

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

bosmatech.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 Bosmatech.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 Bosmatech.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

bosmatech.en.alibaba.com

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