Tools & Wizards About Us
natspring.co.nz screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

natspring.co.nz

Spring Specialists - National Springs and Wire Products NZ Ltd

Page Load Speed

9.5 sec in total

First Response

22 ms

Resources Loaded

8.9 sec

Page Rendered

564 ms

natspring.co.nz screenshot

About Website

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

As steel spring specialists, we design, develop and manufacture innovative coil spring products, making us supplier of choice for many leading NZ companies.

Visit natspring.co.nz

Key Findings

We analyzed Natspring.co.nz page load time and found that the first response time was 22 ms and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

natspring.co.nz performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value3,290 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

natspring.co.nz

22 ms

www.natspring.co.nz

908 ms

style.min.css

877 ms

woocommerce-layout.css

661 ms

woocommerce.css

869 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 66% of them (57 requests) were addressed to the original Natspring.co.nz, 9% (8 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Natspring.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.2 kB (2%)

Content Size

4.6 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Natspring.co.nz main page is 4.6 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 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 66.5 kB

  • Original 82.9 kB
  • After minification 79.9 kB
  • After compression 16.4 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 66.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 681 B

  • Original 4.0 MB
  • After minification 4.0 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. Nat Spring images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.0 kB

  • Original 398.4 kB
  • After minification 398.4 kB
  • After compression 394.5 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

-0%

Potential reduce by 0 B

  • Original 104.1 kB
  • After minification 104.1 kB
  • After compression 104.1 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. Natspring.co.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 53 (80%)

Requests Now

66

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nat Spring. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

natspring.co.nz

natspring.co.nz

22 ms

www.natspring.co.nz

www.natspring.co.nz

908 ms

style.min.css

style.min.css

877 ms

woocommerce-layout.css

woocommerce-layout.css

661 ms

woocommerce.css

woocommerce.css

869 ms

wpb_wmca_style.css

wpb_wmca_style.css

677 ms

frontend.css

frontend.css

672 ms

vc-acf-field-picker-google-map.css

vc-acf-field-picker-google-map.css

666 ms

js_composer.min.css

js_composer.min.css

1735 ms

jquery.min.js

jquery.min.js

1532 ms

jquery-migrate.min.js

jquery-migrate.min.js

1334 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

1330 ms

add-to-cart.min.js

add-to-cart.min.js

1507 ms

js.cookie.min.js

js.cookie.min.js

1514 ms

woocommerce.min.js

woocommerce.min.js

1980 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

1981 ms

cookieconsent.min.css

cookieconsent.min.css

2152 ms

style.css

style.css

2379 ms

ecommerce.css

ecommerce.css

2177 ms

email-decode.min.js

email-decode.min.js

1776 ms

wc-blocks.css

wc-blocks.css

2450 ms

sourcebuster.min.js

sourcebuster.min.js

2909 ms

order-attribution.min.js

order-attribution.min.js

2912 ms

jquery.cookie.js

jquery.cookie.js

2930 ms

jquery.navgoco.min.js

jquery.navgoco.min.js

2930 ms

accordion-init.js

accordion-init.js

3069 ms

yith.infinitescroll.min.js

yith.infinitescroll.min.js

3071 ms

yith-infs.min.js

yith-infs.min.js

3293 ms

vc-acf-field-picker-google-map.js

vc-acf-field-picker-google-map.js

3307 ms

api.js

api.js

40 ms

js_composer_front.min.js

js_composer_front.min.js

3564 ms

enquire.min.js

enquire.min.js

3586 ms

jquery.fitvids.min.js

jquery.fitvids.min.js

3685 ms

fixto.min.js

fixto.min.js

3698 ms

headroom.min.js

headroom.min.js

3944 ms

jQuery.headroom.min.js

jQuery.headroom.min.js

3956 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

4218 ms

owl.carousel.min.js

owl.carousel.min.js

4450 ms

css2

css2

31 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

4331 ms

jquery.smooth-scroll.min.js

jquery.smooth-scroll.min.js

3690 ms

custom.js

custom.js

3938 ms

cookieconsent.min.js

cookieconsent.min.js

3954 ms

gtm.js

gtm.js

127 ms

ZI6N_elH3CA

ZI6N_elH3CA

148 ms

national-springs-wire-logo.png

national-springs-wire-logo.png

1838 ms

Made-in-New-Zealand-white.png

Made-in-New-Zealand-white.png

1846 ms

home-banner-scaled.webp

home-banner-scaled.webp

3355 ms

national-spring-custom-springs-img.webp

national-spring-custom-springs-img.webp

1949 ms

garage-door-springs-img.webp

garage-door-springs-img.webp

1958 ms

proudly-nz-made-bg.webp

proudly-nz-made-bg.webp

3448 ms

wire-forms-img.webp

wire-forms-img.webp

1969 ms

wire-supply-img.webp

wire-supply-img.webp

1979 ms

sprite@1x.png

sprite@1x.png

1988 ms

Corin-Walker-Bain-Kiwi-chick-for-National-Springs-website.jpg

Corin-Walker-Bain-Kiwi-chick-for-National-Springs-website.jpg

2013 ms

environmentally-focussed-img.webp

environmentally-focussed-img.webp

3536 ms

sands-industries-logo.webp

sands-industries-logo.webp

2069 ms

national-traps-logo.webp

national-traps-logo.webp

2079 ms

national-wire-logo.webp

national-wire-logo.webp

2089 ms

national-metal-nz-logo.webp

national-metal-nz-logo.webp

2058 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

28 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf

45 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf

59 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

59 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

59 ms

www-player.css

www-player.css

12 ms

www-embed-player.js

www-embed-player.js

40 ms

base.js

base.js

74 ms

ad_status.js

ad_status.js

156 ms

B7USFwsz_nMovXHWu4UwQRY0Qlt3iq-mQpCYnZ8jj34.js

B7USFwsz_nMovXHWu4UwQRY0Qlt3iq-mQpCYnZ8jj34.js

89 ms

embed.js

embed.js

44 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

41 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

39 ms

id

id

39 ms

Create

Create

108 ms

GenerateIT

GenerateIT

14 ms

recaptcha__en.js

recaptcha__en.js

21 ms

anchor

anchor

84 ms

styles__ltr.css

styles__ltr.css

4 ms

recaptcha__en.js

recaptcha__en.js

14 ms

iAiRdCDiy8cN-zKQKtPuhk-yqRT1QyYi8vy1DA-caJo.js

iAiRdCDiy8cN-zKQKtPuhk-yqRT1QyYi8vy1DA-caJo.js

48 ms

webworker.js

webworker.js

45 ms

logo_48.png

logo_48.png

31 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

12 ms

recaptcha__en.js

recaptcha__en.js

32 ms

log_event

log_event

21 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

643 ms

Accessibility Review

natspring.co.nz accessibility score

81

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

natspring.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

Page has valid source maps

SEO Factors

natspring.co.nz SEO score

99

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

High

Tap targets are not sized appropriately

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 Natspring.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 Natspring.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

natspring.co.nz

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