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voltimum.co.nz screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

voltimum.co.nz

Voltimum – New Zealand electrical standards, recalls,

Page Load Speed

7 sec in total

First Response

27 ms

Resources Loaded

5.9 sec

Page Rendered

1.1 sec

voltimum.co.nz screenshot

About Website

Click here to check amazing Voltimum content. Otherwise, check out these important facts you probably never knew about voltimum.co.nz

Electrical standards, news, catalogues, training and webinars for electricians from HPM Legrand, Pierlite, NECA, ABB, Legrand and other Voltimum

Visit voltimum.co.nz

Key Findings

We analyzed Voltimum.co.nz page load time and found that the first response time was 27 ms and then it took 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

voltimum.co.nz performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.9 s

49/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

voltimum.co.nz

27 ms

voltimum.co.nz

382 ms

www.voltimum.co.nz

516 ms

2c216b1d8700.js

1352 ms

js

60 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 94% of them (120 requests) were addressed to the original Voltimum.co.nz, 1% (1 request) were made to Cdn.consentmanager.net and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Voltimum.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.0 kB (13%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Voltimum.co.nz main page is 1.3 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. 65% of websites need less resources to load. Images take 954.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 63.3 kB

  • Original 78.7 kB
  • After minification 73.8 kB
  • After compression 15.4 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 63.3 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 87.9 kB

  • Original 954.6 kB
  • After minification 866.6 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. Voltimum images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 748 B

  • Original 148.8 kB
  • After minification 148.7 kB
  • After compression 148.0 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

-15%

Potential reduce by 14.1 kB

  • Original 95.6 kB
  • After minification 95.4 kB
  • After compression 81.5 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. Voltimum.co.nz needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 89 (77%)

Requests Now

116

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voltimum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 74 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

voltimum.co.nz

voltimum.co.nz

27 ms

voltimum.co.nz

voltimum.co.nz

382 ms

www.voltimum.co.nz

www.voltimum.co.nz

516 ms

2c216b1d8700.js

2c216b1d8700.js

1352 ms

js

js

60 ms

comment_notify.css

comment_notify.css

398 ms

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datepicker.1.7.css

417 ms

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419 ms

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vlt_user.css

395 ms

ckeditor.css

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379 ms

apachesolr_autocomplete.css

apachesolr_autocomplete.css

464 ms

jquery.autocomplete.css

jquery.autocomplete.css

766 ms

vlt_staging_checklist.css

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766 ms

ctools.css

ctools.css

777 ms

rate.css

rate.css

799 ms

vlt_pdflibrary_fancybox.css

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792 ms

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addtoany.css

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hybridauth.css

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hybridauth.modal.css

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font-awesome.min.css

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1196 ms

bootstrap.css

bootstrap.css

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captcha.css

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1497 ms

override.bootstrap.css

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1563 ms

jquery.fancybox.css

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1522 ms

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1544 ms

global.css

global.css

1581 ms

forms.css

forms.css

1719 ms

video-js.min.css

video-js.min.css

1883 ms

vlt-carousel.css

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1899 ms

contenttype-article.css

contenttype-article.css

1943 ms

header-zone.css

header-zone.css

1932 ms

login.css

login.css

1976 ms

brands.css

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2093 ms

search.css

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2000 ms

breadcrumbs.css

breadcrumbs.css

2291 ms

footer-zone.css

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2306 ms

content-zone.css

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2295 ms

user-pages.css

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2359 ms

client

client

60 ms

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2295 ms

pdflib.css

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2088 ms

third-party-links.css

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profile.css

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comment.css

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2302 ms

vlt-seminars.css

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2027 ms

vlt-homepage.css

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2174 ms

roundabout.css

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menu-max.css

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desktop.css

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vlt-carousel-min.css

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2265 ms

menu-min.css

menu-min.css

2267 ms

mobile.css

mobile.css

2246 ms

voltimum2-default-normal-24.css

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2197 ms

voltimum2-default-fluid-24.css

voltimum2-default-fluid-24.css

2049 ms

common.css

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1825 ms

vlt-form-h.css

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1803 ms

term-reference-tree.css

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1801 ms

field-collection.css

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1780 ms

field-multiple-table.css

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1766 ms

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field-date.css

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1495 ms

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1500 ms

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1439 ms

field-geolocation.css

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1358 ms

webform-civi.css

webform-civi.css

1267 ms

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1172 ms

js__LuFyBSy4N3EcS50uytLZAhVx3_U_OfD1HkRGEN-3B74__qwqQLCaTryvVxPHCPGWAqsdQ3OoHwPaM4YkCurpSCvY__w2CBggdWokaR-gKHhomKKjsPkougoWdV8SsEjLGz9Wo.js

js__LuFyBSy4N3EcS50uytLZAhVx3_U_OfD1HkRGEN-3B74__qwqQLCaTryvVxPHCPGWAqsdQ3OoHwPaM4YkCurpSCvY__w2CBggdWokaR-gKHhomKKjsPkougoWdV8SsEjLGz9Wo.js

1181 ms

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1163 ms

rnd.js

rnd.js

1221 ms

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js__DbFIELswGgeOMPiLGE459Ar1WNfbGCdb5WogvhuDEPQ__ouGrXtD3xhjMN_KwoCrAdynxN8rbok8BbQ3Rt9l21d8__w2CBggdWokaR-gKHhomKKjsPkougoWdV8SsEjLGz9Wo.js

1061 ms

js__5keVwDZmi_OF__jLm5rDZHppIHerOMCQ3NrK-RYT1XU__TLHawX29YO5qeSmjpC-ChEiMaG2ZzUtIOuXttKDwsP8__w2CBggdWokaR-gKHhomKKjsPkougoWdV8SsEjLGz9Wo.js

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910 ms

js__vGnWvkdEiv7--GJf47tPMtOfNkSlp-DPgZb9wGp8d5U__gOfvBcxycCBgB8ZNJOiG6SGZos6INbf8OMjcQWNuBaI__w2CBggdWokaR-gKHhomKKjsPkougoWdV8SsEjLGz9Wo.js

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821 ms

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174 ms

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Accessibility Review

voltimum.co.nz accessibility score

76

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

[id] attributes on active, focusable elements are not unique

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

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

voltimum.co.nz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

voltimum.co.nz SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

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 Voltimum.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 Voltimum.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

voltimum.co.nz

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