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123zeroenergy.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

123zeroenergy.com

Save Energy with Solar Water Heaters, Heat Pumps, and Geothermal Heating Packages – 123Zeroenergy.com

Page Load Speed

4 sec in total

First Response

48 ms

Resources Loaded

2.8 sec

Page Rendered

1.2 sec

123zeroenergy.com screenshot

About Website

Welcome to 123zeroenergy.com homepage info - get ready to check 123Zeroenergy best content for India right away, or after learning these important things about 123zeroenergy.com

Save Energy with Solar Water Heaters, Heat Pumps, and Geothermal Heating Packages – 123Zeroenergy.com

Visit 123zeroenergy.com

Key Findings

We analyzed 123zeroenergy.com page load time and found that the first response time was 48 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

123zeroenergy.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value3,460 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value27.1 s

0/100

10%

Network Requests Diagram

123zeroenergy.com

48 ms

123zeroenergy.com

108 ms

www.123zeroenergy.com

1071 ms

simple-line-icons.min.css

57 ms

k2.css

43 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 62% of them (90 requests) were addressed to the original 123zeroenergy.com, 23% (33 requests) were made to Fonts.gstatic.com and 3% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 123zeroenergy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 553.8 kB (15%)

Content Size

3.6 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 123zeroenergy.com main page is 3.6 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. Only a small number of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 313.6 kB

  • Original 361.0 kB
  • After minification 360.5 kB
  • After compression 47.3 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 313.6 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 18.9 kB

  • Original 2.4 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. 123Zeroenergy images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 219.5 kB

  • Original 637.6 kB
  • After minification 637.6 kB
  • After compression 418.1 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 219.5 kB or 34% of the original size.

CSS Optimization

-1%

Potential reduce by 1.8 kB

  • Original 219.3 kB
  • After minification 219.3 kB
  • After compression 217.5 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. 123zeroenergy.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 65 (63%)

Requests Now

103

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 123Zeroenergy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

123zeroenergy.com

123zeroenergy.com

48 ms

123zeroenergy.com

123zeroenergy.com

108 ms

www.123zeroenergy.com

www.123zeroenergy.com

1071 ms

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57 ms

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43 ms

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40 ms

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37 ms

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50 ms

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61 ms

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53 ms

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68 ms

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89 ms

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74 ms

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116 ms

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121 ms

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123 ms

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126 ms

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conversion.js

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307 ms

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248 ms

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SolarThermalbanner.jpeg

308 ms

HeatPumpBanner.jpeg

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309 ms

calculator.png

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259 ms

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543 ms

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Accessibility Review

123zeroenergy.com accessibility score

96

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

Heading elements are not in a sequentially-descending order

Best Practices

123zeroenergy.com best practices score

58

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

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

High

Page has valid source maps

SEO Factors

123zeroenergy.com SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 123zeroenergy.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 123zeroenergy.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

123zeroenergy.com

Open Graph description is not detected on the main page of 123Zeroenergy. 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: