Report Summary

  • 70

    Performance

    Renders faster than
    82% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

inverter.co

Power inverter, solar inverters, DC to AC sine wave inverters

Page Load Speed

2 sec in total

First Response

662 ms

Resources Loaded

1.1 sec

Page Rendered

200 ms

inverter.co screenshot

About Website

Click here to check amazing Inverter content for India. Otherwise, check out these important facts you probably never knew about inverter.co

Solar power inverter manufacturers supply cheap pure sine wave power inverters, high efficiency DC to AC solar PV inverters with good prices on Inverter.co

Visit inverter.co

Key Findings

We analyzed Inverter.co page load time and found that the first response time was 662 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

inverter.co performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

inverter.co

662 ms

www.inverter.co

337 ms

js.js

27 ms

css.css

47 ms

logo.png

26 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 95% of them (18 requests) were addressed to the original Inverter.co, 5% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (662 ms) belongs to the original domain Inverter.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.8 kB (13%)

Content Size

153.0 kB

After Optimization

133.1 kB

In fact, the total size of Inverter.co main page is 153.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 108.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 7.9 kB

  • Original 11.2 kB
  • After minification 10.1 kB
  • After compression 3.3 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 7.9 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 108.9 kB
  • After minification 107.5 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. Inverter images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 761 B

  • Original 21.1 kB
  • After minification 20.8 kB
  • After compression 20.3 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.

CSS Optimization

-83%

Potential reduce by 9.8 kB

  • Original 11.8 kB
  • After minification 8.3 kB
  • After compression 2.1 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. Inverter.co needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 83% 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 Inverter. According to our analytics all requests are already optimized.

Accessibility Review

inverter.co accessibility score

93

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

inverter.co 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

High

Browser errors were logged to the console

SEO Factors

inverter.co SEO score

79

Search Engine Optimization Advices

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 Inverter.co 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 Inverter.co 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 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: