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sinpro.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

sinpro.com

Sinpro Electronics | Switching Power Supplies,Motor for EV,Electric Motor Speed Controller,Charger

Page Load Speed

19.2 sec in total

First Response

453 ms

Resources Loaded

18.2 sec

Page Rendered

570 ms

sinpro.com screenshot

About Website

Welcome to sinpro.com homepage info - get ready to check Sinpro best content right away, or after learning these important things about sinpro.com

Sinpro provides ac dc power supplies (ITE power supplies, medical power supplies, industrial power supplies), motor for EV, electric motor speed controller, EV charger, etc.

Visit sinpro.com

Key Findings

We analyzed Sinpro.com page load time and found that the first response time was 453 ms and then it took 18.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

sinpro.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.7 s

0/100

25%

SI (Speed Index)

Value27.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.224

56/100

15%

TTI (Time to Interactive)

Value16.2 s

5/100

10%

Network Requests Diagram

sinpro.com

453 ms

sinpro.com

1337 ms

bootstrap.min.css

878 ms

bootstrap-theme.min.css

901 ms

bootstrap-col10.min.css

893 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 93% of them (82 requests) were addressed to the original Sinpro.com, 6% (5 requests) were made to Googletagmanager.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (12.8 sec) belongs to the original domain Sinpro.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 812.0 kB (12%)

Content Size

6.5 MB

After Optimization

5.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sinpro.com main page is 6.5 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. 60% of websites need less resources to load. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 72.3 kB

  • Original 89.4 kB
  • After minification 72.6 kB
  • After compression 17.1 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 16.8 kB, which is 19% 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 72.3 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 239.3 kB

  • Original 5.8 MB
  • After minification 5.5 MB

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. Sinpro images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 247.0 kB

  • Original 390.5 kB
  • After minification 359.0 kB
  • After compression 143.5 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 247.0 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 253.5 kB

  • Original 294.2 kB
  • After minification 254.1 kB
  • After compression 40.8 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. Sinpro.com needs all CSS files to be minified and compressed as it can save up to 253.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (36%)

Requests Now

85

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinpro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sinpro.com

sinpro.com

453 ms

sinpro.com

sinpro.com

1337 ms

bootstrap.min.css

bootstrap.min.css

878 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

901 ms

bootstrap-col10.min.css

bootstrap-col10.min.css

893 ms

base.min.css

base.min.css

904 ms

base_rwd.min.css

base_rwd.min.css

910 ms

style_en.css

style_en.css

1391 ms

style_en_rwd.css

style_en_rwd.css

1105 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1562 ms

jquery.easing.1.3.min.js

jquery.easing.1.3.min.js

1128 ms

bootstrap.min.js

bootstrap.min.js

1343 ms

jquery.smartmenus.bootstrap.css

jquery.smartmenus.bootstrap.css

1147 ms

jquery.smartmenus.js

jquery.smartmenus.js

1347 ms

jquery.smartmenus.bootstrap.js

jquery.smartmenus.bootstrap.js

1350 ms

slick.min.js

slick.min.js

1616 ms

slick.css

slick.css

1584 ms

slick-theme.css

slick-theme.css

1575 ms

animate.css

animate.css

1795 ms

wow.js

wow.js

1626 ms

selectivizr-min.js

selectivizr-min.js

1785 ms

html5shiv-3.7.2.min.js

html5shiv-3.7.2.min.js

1792 ms

modernizr-2.6.2-respond-1.1.0.min.js

modernizr-2.6.2-respond-1.1.0.min.js

1803 ms

css

css

33 ms

js

js

82 ms

js

js

141 ms

js

js

135 ms

js

js

150 ms

WebResource.axd

WebResource.axd

1888 ms

ScriptResource.axd

ScriptResource.axd

1681 ms

ScriptResource.axd

ScriptResource.axd

2019 ms

ScriptResource.axd

ScriptResource.axd

1799 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

1818 ms

jquery.bxslider.min.css

jquery.bxslider.min.css

1822 ms

gtm.js

gtm.js

72 ms

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201907301559451.jpg

1180 ms

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201806131850571.jpg

709 ms

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202310131121371.jpg

8348 ms

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3749 ms

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201907230924491.jpg

1961 ms

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2179 ms

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2983 ms

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1882 ms

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6431 ms

DisplayCut.ashx

DisplayCut.ashx

3077 ms

DisplayCut.ashx

DisplayCut.ashx

2856 ms

DisplayCut.ashx

DisplayCut.ashx

3736 ms

DisplayCut.ashx

DisplayCut.ashx

3221 ms

DisplayCut.ashx

DisplayCut.ashx

3739 ms

DisplayCut.ashx

DisplayCut.ashx

3457 ms

DisplayCut.ashx

DisplayCut.ashx

4858 ms

DisplayCut.ashx

DisplayCut.ashx

4614 ms

DisplayCut.ashx

DisplayCut.ashx

3974 ms

DisplayCut.ashx

DisplayCut.ashx

3977 ms

DisplayCut.ashx

DisplayCut.ashx

4202 ms

DisplayCut.ashx

DisplayCut.ashx

4424 ms

DisplayCut.ashx

DisplayCut.ashx

4432 ms

DisplayCut.ashx

DisplayCut.ashx

4866 ms

DisplayCut.ashx

DisplayCut.ashx

4661 ms

DisplayCut.ashx

DisplayCut.ashx

5059 ms

DisplayCut.ashx

DisplayCut.ashx

4891 ms

DisplayCut.ashx

DisplayCut.ashx

5770 ms

DisplayCut.ashx

DisplayCut.ashx

5095 ms

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5122 ms

201805120940180.png

201805120940180.png

5211 ms

201805120940310.png

201805120940310.png

5254 ms

logo.png

logo.png

4926 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

5280 ms

202205311634450.gif

202205311634450.gif

10335 ms

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202306051401250.jpg

7337 ms

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202310131121370.jpg

9506 ms

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6450 ms

202012071129100.jpg

202012071129100.jpg

7717 ms

link_tibg.png

link_tibg.png

5492 ms

pr_linkBg.png

pr_linkBg.png

8828 ms

bottom_linkBg.png

bottom_linkBg.png

12842 ms

gotop.png

gotop.png

5714 ms

sinpro_logo.png

sinpro_logo.png

5814 ms

mail.svg

mail.svg

5939 ms

map_icon.png

map_icon.png

5907 ms

facebook.png

facebook.png

5785 ms

linkedin.png

linkedin.png

5626 ms

twitter.png

twitter.png

5732 ms

youtube.png

youtube.png

5844 ms

bx_loader.gif

bx_loader.gif

5718 ms

controls.png

controls.png

5848 ms

ajax-loader.gif

ajax-loader.gif

5709 ms

controls02.png

controls02.png

5629 ms

Accessibility Review

sinpro.com accessibility score

92

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sinpro.com best practices score

83

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

SEO Factors

sinpro.com SEO score

88

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

High

Tap targets are not sized appropriately

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 Sinpro.com 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 Sinpro.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

sinpro.com

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