Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

powerinverter.org

Power Inverter, 12v/24v Home Inverters, Car Inverters

Page Load Speed

847 ms in total

First Response

77 ms

Resources Loaded

403 ms

Page Rendered

367 ms

powerinverter.org screenshot

About Website

Click here to check amazing Power Inverter content for Indonesia. Otherwise, check out these important facts you probably never knew about powerinverter.org

Buying a power inverter for car with affordable price, cheap but good quality inverters for home to invert 12v/24v DC to 110v/220v AC to power your appliances.

Visit powerinverter.org

Key Findings

We analyzed Powerinverter.org page load time and found that the first response time was 77 ms and then it took 770 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

powerinverter.org performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

92/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

powerinverter.org

77 ms

www.powerinverter.org

130 ms

js.js

46 ms

css.css

34 ms

sw.css

33 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Powerinverter.org and no external sources were called. The less responsive or slowest element that took the longest time to load (130 ms) belongs to the original domain Powerinverter.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.7 kB (5%)

Content Size

1.0 MB

After Optimization

986.9 kB

In fact, the total size of Powerinverter.org main page is 1.0 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 984.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.9 kB

  • Original 15.6 kB
  • After minification 14.2 kB
  • After compression 4.7 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 10.9 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 36.6 kB

  • Original 984.3 kB
  • After minification 947.7 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. Power Inverter images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 1.9 kB

  • Original 33.5 kB
  • After minification 33.5 kB
  • After compression 31.6 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.

CSS Optimization

-30%

Potential reduce by 1.3 kB

  • Original 4.3 kB
  • After minification 4.1 kB
  • After compression 3.0 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. Powerinverter.org needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 30% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Power Inverter. According to our analytics all requests are already optimized.

Accessibility Review

powerinverter.org accessibility score

75

Accessibility Issues

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

powerinverter.org best practices score

58

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

SEO Factors

powerinverter.org SEO score

100

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 Powerinverter.org 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 Powerinverter.org 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

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