Tools & Wizards About Us
alpha-ess.co.nz screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

alpha-ess.co.nz

Leading Energy Storage Solution and Service Providers - AlphaESS

Page Load Speed

7.2 sec in total

First Response

533 ms

Resources Loaded

6 sec

Page Rendered

738 ms

alpha-ess.co.nz screenshot

About Website

Visit alpha-ess.co.nz now to see the best up-to-date AlphaESS content and also check out these interesting facts you probably never knew about alpha-ess.co.nz

AlphaESS is one of the leading energy storage solution and service providers in the globe. We have installed nearly 400 battery systems across New Zealand.

Visit alpha-ess.co.nz

Key Findings

We analyzed Alpha-ess.co.nz page load time and found that the first response time was 533 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

alpha-ess.co.nz performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value4,720 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

alpha-ess.co.nz

533 ms

alpha-ess.co.nz

1234 ms

style.min.css

247 ms

style.css

490 ms

alpha-ess-style.css

714 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 62% of them (32 requests) were addressed to the original Alpha-ess.co.nz, 12% (6 requests) were made to Youtube.com and 8% (4 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Alpha-ess.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (18%)

Content Size

8.0 MB

After Optimization

6.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alpha-ess.co.nz main page is 8.0 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. 60% of websites need less resources to load. Images take 6.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 74.8 kB

  • Original 90.3 kB
  • After minification 88.1 kB
  • After compression 15.5 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 74.8 kB or 83% of the original size.

Image Optimization

-15%

Potential reduce by 1.1 MB

  • Original 6.9 MB
  • After minification 5.9 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. Obviously, AlphaESS needs image optimization as it can save up to 1.1 MB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 3.4 kB

  • Original 384.1 kB
  • After minification 384.1 kB
  • After compression 380.6 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

-58%

Potential reduce by 343.9 kB

  • Original 596.7 kB
  • After minification 595.7 kB
  • After compression 252.8 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. Alpha-ess.co.nz needs all CSS files to be minified and compressed as it can save up to 343.9 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (57%)

Requests Now

46

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AlphaESS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

alpha-ess.co.nz

alpha-ess.co.nz

533 ms

alpha-ess.co.nz

alpha-ess.co.nz

1234 ms

style.min.css

style.min.css

247 ms

style.css

style.css

490 ms

alpha-ess-style.css

alpha-ess-style.css

714 ms

d153efd0267aea1d37d155ece44b69e4.min.css

d153efd0267aea1d37d155ece44b69e4.min.css

1659 ms

jquery.min.js

jquery.min.js

734 ms

jquery-migrate.min.js

jquery-migrate.min.js

742 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

755 ms

add-to-cart.min.js

add-to-cart.min.js

779 ms

js.cookie.min.js

js.cookie.min.js

952 ms

woocommerce.min.js

woocommerce.min.js

977 ms

underscore.min.js

underscore.min.js

990 ms

wp-util.min.js

wp-util.min.js

1006 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

1041 ms

alpha-ess-script.js

alpha-ess-script.js

1190 ms

js

js

69 ms

gys6ltn.css

gys6ltn.css

86 ms

sourcebuster.min.js

sourcebuster.min.js

1219 ms

order-attribution.min.js

order-attribution.min.js

1237 ms

1b5cf543d4c0dd78ae8119f34ca3cfb8.min.js

1b5cf543d4c0dd78ae8119f34ca3cfb8.min.js

2336 ms

gtm.js

gtm.js

59 ms

fbevents.js

fbevents.js

30 ms

p.css

p.css

69 ms

UTgfTwrwDOs

UTgfTwrwDOs

152 ms

HNNH9R2EZrs

HNNH9R2EZrs

487 ms

alpha-ess-logo-standard.png

alpha-ess-logo-standard.png

488 ms

alpha-ess-home-products-v2.png

alpha-ess-home-products-v2.png

893 ms

distributed-energy-resources.png

distributed-energy-resources.png

982 ms

AP1000-7-for-web.jpg

AP1000-7-for-web.jpg

824 ms

AP1000-27-scaled.jpg

AP1000-27-scaled.jpg

982 ms

AP1000-4-for-web-1.jpg

AP1000-4-for-web-1.jpg

824 ms

Leon-Blackbee.png

Leon-Blackbee.png

1855 ms

DSC08568-scaled.jpg

DSC08568-scaled.jpg

1709 ms

Solar-Group-Winner.png

Solar-Group-Winner.png

2489 ms

alpha-ess-logo-white-185px.png

alpha-ess-logo-white-185px.png

1026 ms

solar-group-logo.png

solar-group-logo.png

1118 ms

awb-icons.woff

awb-icons.woff

1097 ms

fa-solid-900.woff

fa-solid-900.woff

1523 ms

www-player.css

www-player.css

11 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

49 ms

ad_status.js

ad_status.js

302 ms

ol2Pwhg52TvQQNILWNhGlE6oofe6M6saszf4SS0CR3o.js

ol2Pwhg52TvQQNILWNhGlE6oofe6M6saszf4SS0CR3o.js

273 ms

embed.js

embed.js

168 ms

id

id

56 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

67 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

74 ms

Create

Create

91 ms

Create

Create

93 ms

GenerateIT

GenerateIT

32 ms

GenerateIT

GenerateIT

24 ms

Accessibility Review

alpha-ess.co.nz accessibility score

77

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

alpha-ess.co.nz best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

alpha-ess.co.nz SEO score

86

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alpha-ess.co.nz 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 Alpha-ess.co.nz 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

alpha-ess.co.nz

Open Graph data is detected on the main page of AlphaESS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: