Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

netzero.engineering

Home | Net Zero Engineering Services Wind Solar Energy

Page Load Speed

4.2 sec in total

First Response

161 ms

Resources Loaded

3.9 sec

Page Rendered

79 ms

netzero.engineering screenshot

About Website

Welcome to netzero.engineering homepage info - get ready to check Net Zero best content right away, or after learning these important things about netzero.engineering

NetZero Engineering Services: specialist in renewable energy technology for green building purposes and better energy wise infrastructure management implementing top-notch Wind and Solar equipment.

Visit netzero.engineering

Key Findings

We analyzed Netzero.engineering page load time and found that the first response time was 161 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

netzero.engineering performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value3,140 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

netzero.engineering

161 ms

netzero-engineering

3074 ms

minified.js

39 ms

focus-within-polyfill.js

78 ms

polyfill.min.js

35 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Netzero.engineering, 43% (23 requests) were made to Static.parastorage.com and 26% (14 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Netzeroengineering.wixsite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 697.8 kB (58%)

Content Size

1.2 MB

After Optimization

505.6 kB

In fact, the total size of Netzero.engineering main page is 1.2 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. 40% of websites need less resources to load. HTML takes 844.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 686.9 kB

  • Original 844.2 kB
  • After minification 842.7 kB
  • After compression 157.3 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 686.9 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 8.3 kB

  • Original 136.3 kB
  • After minification 128.1 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. Net Zero images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 222.9 kB
  • After minification 222.9 kB
  • After compression 220.2 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 10 (24%)

Requests Now

41

After Optimization

31

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Net Zero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

netzero.engineering accessibility score

91

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

Links do not have a discernible name

Best Practices

netzero.engineering best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

netzero.engineering 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Netzero.engineering 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 Netzero.engineering 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 data is detected on the main page of Net Zero. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: