Tools & Wizards About Us
suppower.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

suppower.com

SupPower—Professional power adapter manufacturer of china

Page Load Speed

7.2 sec in total

First Response

586 ms

Resources Loaded

6.1 sec

Page Rendered

536 ms

suppower.com screenshot

About Website

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

SupPower is a well-known professional company in Power supply from 1998 establishment. We are specialized in designing and developing AC/DC switching adapters, Open frames, DC-DC converters, Rechargea...

Visit suppower.com

Key Findings

We analyzed Suppower.com page load time and found that the first response time was 586 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

suppower.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value1.042

2/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

suppower.com

586 ms

18.js

1007 ms

css.css

765 ms

compatible.css

767 ms

jquery.js

913 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 90% of them (47 requests) were addressed to the original Suppower.com, 8% (4 requests) were made to Hm.baidu.com and 2% (1 request) were made to Wula8-1.oss-cn-beijing.aliyuncs.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Suppower.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (16%)

Content Size

8.3 MB

After Optimization

7.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Suppower.com main page is 8.3 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. 35% of websites need less resources to load. Images take 8.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 18.7 kB

  • Original 24.4 kB
  • After minification 23.5 kB
  • After compression 5.7 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 18.7 kB or 77% of the original size.

Image Optimization

-16%

Potential reduce by 1.3 MB

  • Original 8.3 MB
  • After minification 7.0 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. Obviously, Sup Power needs image optimization as it can save up to 1.3 MB 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

-2%

Potential reduce by 53 B

  • Original 3.3 kB
  • After minification 3.3 kB
  • After compression 3.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 7 (14%)

Requests Now

51

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sup Power. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

suppower.com

suppower.com

586 ms

18.js

18.js

1007 ms

css.css

css.css

765 ms

compatible.css

compatible.css

767 ms

jquery.js

jquery.js

913 ms

simpler-sidebar.min.js

simpler-sidebar.min.js

767 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

770 ms

scrolltotop.js

scrolltotop.js

771 ms

cn.js

cn.js

959 ms

hm.js

hm.js

1397 ms

hm.js

hm.js

1448 ms

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130 ms

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search-icon.png

66 ms

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196 ms

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523 ms

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459 ms

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526 ms

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590 ms

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268 ms

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509 ms

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601 ms

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914 ms

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838 ms

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720 ms

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786 ms

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913 ms

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924 ms

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1040 ms

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about_more.png

196 ms

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1433 ms

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1288 ms

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4457 ms

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1430 ms

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1570 ms

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1497 ms

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1417 ms

cn.jpg

cn.jpg

196 ms

en.jpg

en.jpg

195 ms

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1546 ms

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1561 ms

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1562 ms

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1626 ms

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1675 ms

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1689 ms

nav_bottom.png

nav_bottom.png

194 ms

2017030925523681.jpg

2017030925523681.jpg

2126 ms

footerbg.jpg

footerbg.jpg

439 ms

up.png

up.png

130 ms

left.png

left.png

328 ms

right.png

right.png

272 ms

hm.gif

hm.gif

312 ms

hm.gif

hm.gif

301 ms

Accessibility Review

suppower.com accessibility score

48

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

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

suppower.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

suppower.com SEO score

91

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Suppower.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Suppower.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

suppower.com

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