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sunveytech.en.alibaba.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

sunveytech.en.alibaba.com

Shenzhen Sunvey-Tech Co., Ltd.

Page Load Speed

2.1 sec in total

First Response

10 ms

Resources Loaded

1.9 sec

Page Rendered

155 ms

sunveytech.en.alibaba.com screenshot

About Website

Click here to check amazing Sunvey Tech En Alibaba content for China. Otherwise, check out these important facts you probably never knew about sunveytech.en.alibaba.com

Shenzhen Sunvey-Tech Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit sunveytech.en.alibaba.com

Key Findings

We analyzed Sunveytech.en.alibaba.com page load time and found that the first response time was 10 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sunveytech.en.alibaba.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value4,720 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value27.8 s

0/100

10%

Network Requests Diagram

sunveytech.en.alibaba.com

10 ms

sunveytech.en.alibaba.com

624 ms

75 ms

71 ms

header.css

124 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Sunveytech.en.alibaba.com, 48% (32 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (984 ms) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.4 MB (60%)

Content Size

5.8 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sunveytech.en.alibaba.com main page is 5.8 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 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 397.0 kB

  • Original 490.7 kB
  • After minification 486.8 kB
  • After compression 93.7 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 397.0 kB or 81% 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, Sunvey 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

-58%

Potential reduce by 2.8 MB

  • Original 4.9 MB
  • After minification 4.9 MB
  • After compression 2.1 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 2.8 MB or 58% of the original size.

CSS Optimization

-65%

Potential reduce by 212.2 kB

  • Original 324.6 kB
  • After minification 273.7 kB
  • After compression 112.4 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. Sunveytech.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 212.2 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (66%)

Requests Now

56

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sunvey 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 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sunveytech.en.alibaba.com

sunveytech.en.alibaba.com

10 ms

sunveytech.en.alibaba.com

sunveytech.en.alibaba.com

624 ms

75 ms

71 ms

header.css

header.css

124 ms

header.js

header.js

121 ms

71 ms

web-index.css

web-index.css

72 ms

web-index.css

web-index.css

119 ms

web-index.css

web-index.css

121 ms

web-index.css

web-index.css

118 ms

web-index.css

web-index.css

119 ms

193 ms

145 ms

index.js

index.js

143 ms

146 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

121 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

178 ms

H79d75297a5c943ae86210d7757b7663cz.jpg

H79d75297a5c943ae86210d7757b7663cz.jpg

219 ms

Hda0731e8aaa74fee9f4fc2b63911c6697.jpg_q80.jpg

Hda0731e8aaa74fee9f4fc2b63911c6697.jpg_q80.jpg

221 ms

awsc.js

awsc.js

175 ms

89 ms

94 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

136 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

81 ms

personTipsInfo.do

personTipsInfo.do

143 ms

roboto-regular.woff

roboto-regular.woff

36 ms

roboto-medium.woff

roboto-medium.woff

36 ms

roboto-light.woff

roboto-light.woff

133 ms

roboto-thin.woff

roboto-thin.woff

133 ms

roboto-bold.woff

roboto-bold.woff

133 ms

eg.js

eg.js

117 ms

et_n.js

et_n.js

33 ms

um.js

um.js

112 ms

sc.globalxman.appscene

sc.globalxman.appscene

31 ms

index.js

index.js

222 ms

icon-font.woff

icon-font.woff

22 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

159 ms

footer.css

footer.css

89 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

40 ms

index.js

index.js

97 ms

index.js

index.js

97 ms

light0.5x.png

light0.5x.png

67 ms

7.gif

7.gif

66 ms

wu.json

wu.json

70 ms

pages_version.html

pages_version.html

254 ms

defer-common.js

defer-common.js

97 ms

i.alicdn.com

i.alicdn.com

91 ms

index.js

index.js

27 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

21 ms

baxiaCommon.js

baxiaCommon.js

45 ms

rp

rp

984 ms

index.css

index.css

53 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

196 ms

index.js

index.js

159 ms

store-proxy.html

store-proxy.html

115 ms

countryCurrencyDataService

countryCurrencyDataService

148 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

88 ms

personRoleInfo.do

personRoleInfo.do

121 ms

notification.do

notification.do

160 ms

um.json

um.json

68 ms

index.web.css

index.web.css

15 ms

index.web.js

index.web.js

55 ms

iconfont.woff

iconfont.woff

116 ms

iconfont.woff

iconfont.woff

122 ms

getUmid.do

getUmid.do

97 ms

availableSurveyQuery.json

availableSurveyQuery.json

102 ms

Accessibility Review

sunveytech.en.alibaba.com accessibility score

64

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

sunveytech.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

sunveytech.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 Sunveytech.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 Sunveytech.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

sunveytech.en.alibaba.com

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