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powersavertech.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

powersavertech.com

Power Saver Device Home Smart Energy Saving Box Optimize Circuit

Page Load Speed

12.9 sec in total

First Response

669 ms

Resources Loaded

11.9 sec

Page Rendered

306 ms

powersavertech.com screenshot

About Website

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

Power Saver Device Home Business Intelligent Energy Saving Box Stabilize Voltage Optimize Circuit Improve Power Factor Reduce Current Loss Save Electricity

Visit powersavertech.com

Key Findings

We analyzed Powersavertech.com page load time and found that the first response time was 669 ms and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

powersavertech.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.583

11/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

powersavertech.com

669 ms

powersavertech.com

888 ms

www.powersavertech.com

418 ms

www.powersavertech.com

1165 ms

ky3.js

1356 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 69% of them (70 requests) were addressed to the original Powersavertech.com, 23% (23 requests) were made to Jifa001.com and 3% (3 requests) were made to Collect-v6.51.la. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Jifa001.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 319.2 kB (11%)

Content Size

2.9 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Powersavertech.com main page is 2.9 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. 55% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 77.8 kB

  • Original 90.7 kB
  • After minification 90.1 kB
  • After compression 12.9 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 77.8 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 89.1 kB

  • Original 2.5 MB
  • After minification 2.4 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. Power Saver Tech images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 147.9 kB

  • Original 261.0 kB
  • After minification 253.9 kB
  • After compression 113.1 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 147.9 kB or 57% of the original size.

CSS Optimization

-7%

Potential reduce by 4.3 kB

  • Original 60.3 kB
  • After minification 60.3 kB
  • After compression 56.0 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. Powersavertech.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (28%)

Requests Now

86

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Power Saver Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

powersavertech.com

powersavertech.com

669 ms

powersavertech.com

powersavertech.com

888 ms

www.powersavertech.com

www.powersavertech.com

418 ms

www.powersavertech.com

www.powersavertech.com

1165 ms

ky3.js

ky3.js

1356 ms

style.css

style.css

225 ms

jquery.SuperSlide.nav_menu.css

jquery.SuperSlide.nav_menu.css

448 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

1479 ms

jquery.SuperSlide.nav_menu.js

jquery.SuperSlide.nav_menu.js

2052 ms

jquery.SuperSlide.2.1.2.js

jquery.SuperSlide.2.1.2.js

1027 ms

alert.js

alert.js

1273 ms

Page_Banner.js

Page_Banner.js

1955 ms

jwplayer.js

jwplayer.js

1594 ms

JavaScriptCode.asp

JavaScriptCode.asp

1253 ms

Page_Reset.js

Page_Reset.js

1704 ms

ky3.js

ky3.js

1207 ms

hm.js

hm.js

1198 ms

hm.gif

hm.gif

304 ms

ky.html

ky.html

223 ms

m_nav_menu_logo.png

m_nav_menu_logo.png

454 ms

logo.gif

logo.gif

226 ms

text_company.png

text_company.png

659 ms

none.gif

none.gif

577 ms

Banner_0_001.jpg

Banner_0_001.jpg

1082 ms

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3209 ms

image_w8h6.gif

image_w8h6.gif

449 ms

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896 ms

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896 ms

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1020 ms

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879 ms

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1100 ms

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1115 ms

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1116 ms

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1241 ms

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1299 ms

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1318 ms

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1336 ms

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1338 ms

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1469 ms

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1520 ms

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1539 ms

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1559 ms

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1561 ms

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1689 ms

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1740 ms

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1762 ms

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1783 ms

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1785 ms

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1912 ms

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1960 ms

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1982 ms

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2007 ms

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2010 ms

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2137 ms

2016060164842829_small.jpg

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2183 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

246 ms

jquery.min.js

jquery.min.js

666 ms

main.css

main.css

1151 ms

alert.css

alert.css

1982 ms

collect

collect

2861 ms

collect

collect

1233 ms

2016060164809981_small.jpg

2016060164809981_small.jpg

1785 ms

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1794 ms

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1788 ms

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1748 ms

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1560 ms

link.js

link.js

222 ms

2016060252928393_small.jpg

2016060252928393_small.jpg

1561 ms

QR_WeChat.jpg

QR_WeChat.jpg

1566 ms

code.js

code.js

221 ms

collect

collect

1462 ms

rbsmgwmmnw-ahnf9aabt7ce2zgq87.webp

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447 ms

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234 ms

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541 ms

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1458 ms

background.png

background.png

2194 ms

ag-66.png

ag-66.png

1107 ms

jnlogo.png

jnlogo.png

890 ms

kaiyunlogo.png

kaiyunlogo.png

1093 ms

ag-qj.png

ag-qj.png

1937 ms

ag-in.png

ag-in.png

1337 ms

sport-item-bg.png

sport-item-bg.png

1392 ms

latin.fab57614.woff2

latin.fab57614.woff2

1524 ms

montserrat-regular.949efd65.ttf

montserrat-regular.949efd65.ttf

3310 ms

iconfont.e7187704.woff

iconfont.e7187704.woff

1576 ms

montserrat-black.be2a4b98.ttf

montserrat-black.be2a4b98.ttf

4753 ms

head_bg.jpg

head_bg.jpg

377 ms

search_bg.png

search_bg.png

414 ms

search_keyword_prompt.png

search_keyword_prompt.png

437 ms

nav_menu_head_hover.png

nav_menu_head_hover.png

469 ms

nav_menu_head_split.gif

nav_menu_head_split.gif

473 ms

blank

blank

2 ms

head_bg_shadow.png

head_bg_shadow.png

585 ms

bannerSlideButton.png

bannerSlideButton.png

618 ms

Arrow_Banner.png

Arrow_Banner.png

642 ms

video.jpg

video.jpg

884 ms

home_news_arrow.png

home_news_arrow.png

787 ms

Roll_Arrow.png

Roll_Arrow.png

817 ms

Roll_Arrow_2.png

Roll_Arrow_2.png

788 ms

iconfont.e7187704.woff2

iconfont.e7187704.woff2

250 ms

iconfont.e7187704.ttf

iconfont.e7187704.ttf

268 ms

Accessibility Review

powersavertech.com accessibility score

39

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

powersavertech.com best practices score

67

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

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

SEO Factors

powersavertech.com SEO score

85

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

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Powersavertech.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Powersavertech.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

powersavertech.com

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