Tools & Wizards About Us
supcentre.co.nz screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

supcentre.co.nz

SUPcentre | Stand Up Paddle, Wing Foil, Surf & More...

Page Load Speed

6.2 sec in total

First Response

622 ms

Resources Loaded

5.1 sec

Page Rendered

456 ms

supcentre.co.nz screenshot

About Website

Visit supcentre.co.nz now to see the best up-to-date SUPcentre content for New Zealand and also check out these interesting facts you probably never knew about supcentre.co.nz

NZ's best range of Stand Up Paddle Boards, Inflatable Paddle Boards, Surfboards and Wing Foil Boards. Huge range available in-store and online.

Visit supcentre.co.nz

Key Findings

We analyzed Supcentre.co.nz page load time and found that the first response time was 622 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

supcentre.co.nz performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.444

21/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

supcentre.co.nz

622 ms

www.supcentre.co.nz

1285 ms

css

32 ms

site

604 ms

js

66 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 29% of them (18 requests) were addressed to the original Supcentre.co.nz, 16% (10 requests) were made to Cdn.n2erp.co.nz and 11% (7 requests) were made to Static.olark.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Cdn.n2erp.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 435.2 kB (9%)

Content Size

4.7 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Supcentre.co.nz main page is 4.7 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. 55% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 144.2 kB

  • Original 160.4 kB
  • After minification 101.1 kB
  • After compression 16.2 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. This page needs HTML code to be minified as it can gain 59.4 kB, which is 37% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 144.2 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 278.3 kB

  • Original 4.4 MB
  • After minification 4.1 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. SUPcentre images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 12.7 kB

  • Original 122.7 kB
  • After minification 122.5 kB
  • After compression 110.0 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

-0%

Potential reduce by 0 B

  • Original 20.2 kB
  • After minification 20.2 kB
  • After compression 20.2 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. Supcentre.co.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (39%)

Requests Now

51

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SUPcentre. 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 as a result speed up the page load time.

Network Requests Diagram

supcentre.co.nz

supcentre.co.nz

622 ms

www.supcentre.co.nz

www.supcentre.co.nz

1285 ms

css

css

32 ms

site

site

604 ms

js

js

66 ms

modernizr

modernizr

807 ms

lightwidget.js

lightwidget.js

416 ms

getgeotrustsslseal

getgeotrustsslseal

4 ms

first

first

1292 ms

lightwidget.js

lightwidget.js

37 ms

analytics.js

analytics.js

38 ms

fbevents.js

fbevents.js

52 ms

loader.js

loader.js

50 ms

collect

collect

27 ms

js

js

47 ms

embed

embed

272 ms

soft-top-surfboard-m_jmessgzt.vhu.png

soft-top-surfboard-m_jmessgzt.vhu.png

2522 ms

NZ.png

NZ.png

263 ms

leaves_lhs_resized.png

leaves_lhs_resized.png

407 ms

leaves_rhs_resized.png

leaves_rhs_resized.png

471 ms

logo.png

logo.png

1007 ms

hot.png

hot.png

715 ms

instagram.jpg

instagram.jpg

868 ms

facebook.png

facebook.png

917 ms

visa.png

visa.png

919 ms

mastercard.png

mastercard.png

919 ms

qcard.png

qcard.png

920 ms

debit.png

debit.png

1057 ms

florence-left-banner_bp2rv2yj.cff.png

florence-left-banner_bp2rv2yj.cff.png

2520 ms

oneill-ble-moon-sub-_ax4jysko.cok.png

oneill-ble-moon-sub-_ax4jysko.cok.png

2118 ms

instigator-1_xnhtppul.apm.png

instigator-1_xnhtppul.apm.png

916 ms

sexwaxmulti_vvsukwqp.4pr.jpg

sexwaxmulti_vvsukwqp.4pr.jpg

1116 ms

wvt205equationw3-2fz_4jtw3km0.fcz.jpg

wvt205equationw3-2fz_4jtw3km0.fcz.jpg

915 ms

blue-moon-1_fq4tbxjg.24v.png

blue-moon-1_fq4tbxjg.24v.png

1117 ms

110-foil-package_3540vvrp.llb.png

110-foil-package_3540vvrp.llb.png

1318 ms

redride108package_vsu1cao5.5a5.jpg

redride108package_vsu1cao5.5a5.jpg

1318 ms

score-2-orange_b4ylud4w.ugr.png

score-2-orange_b4ylud4w.ugr.png

1319 ms

9ff50f8095d65466aa3b227d465ada06.html

9ff50f8095d65466aa3b227d465ada06.html

181 ms

app.js

app.js

13 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

33 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1456 ms

4816-756-10-9054.js

4816-756-10-9054.js

65 ms

c

c

174 ms

application2.js

application2.js

10 ms

449198480_1138057930646320_5850296111404670901_n.jpg

449198480_1138057930646320_5850296111404670901_n.jpg

467 ms

444970943_7563597300422561_809917623657729445_n.jpg

444970943_7563597300422561_809917623657729445_n.jpg

465 ms

441694196_1163303461522167_4861783682700543896_n.jpg

441694196_1163303461522167_4861783682700543896_n.jpg

513 ms

446688505_371314825440612_1081878246694387364_n.jpg

446688505_371314825440612_1081878246694387364_n.jpg

519 ms

434273624_375686535311303_9078290032967331157_n.jpg

434273624_375686535311303_9078290032967331157_n.jpg

624 ms

js

js

44 ms

storage.html

storage.html

2 ms

search.js

search.js

4 ms

geometry.js

geometry.js

15 ms

main.js

main.js

16 ms

storage.js

storage.js

3 ms

visits

visits

80 ms

s

s

73 ms

s

s

63 ms

s

s

62 ms

theme.css

theme.css

8 ms

log.png

log.png

126 ms

favicon.png

favicon.png

251 ms

Accessibility Review

supcentre.co.nz accessibility score

54

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

High

ARIA input fields do not have accessible names

High

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

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

supcentre.co.nz best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

supcentre.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Supcentre.co.nz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Supcentre.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

supcentre.co.nz

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