Tools & Wizards About Us
jcinstalls.co.nz screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

jcinstalls.co.nz

JC Installs | Car Audio Christchurch: Shop & Installation

Page Load Speed

2.5 sec in total

First Response

380 ms

Resources Loaded

1.5 sec

Page Rendered

527 ms

jcinstalls.co.nz screenshot

About Website

Welcome to jcinstalls.co.nz homepage info - get ready to check JC Installs best content right away, or after learning these important things about jcinstalls.co.nz

Your Christchurch car audio and radar detector experts. Shop the latest car audio tech and get it installed at JC Installs, just off Gasson.

Visit jcinstalls.co.nz

Key Findings

We analyzed Jcinstalls.co.nz page load time and found that the first response time was 380 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

jcinstalls.co.nz performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.15

76/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

jcinstalls.co.nz

380 ms

et-divi-customizer-global.min.css

265 ms

JC-Installs-Car-Audio-Christchurch-RF-Speakers.webp

324 ms

Toyota-Land-Cruiser-70-Series-Car-Audio-Installation-by-JC-Installs.webp

151 ms

Holden-Commodore-VK-Car-Audio-Installation-Upgrade.webp

205 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 76% of them (29 requests) were addressed to the original Jcinstalls.co.nz, 21% (8 requests) were made to I0.wp.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (632 ms) belongs to the original domain Jcinstalls.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 374.0 kB (31%)

Content Size

1.2 MB

After Optimization

824.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jcinstalls.co.nz 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 426.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 369.9 kB

  • Original 426.9 kB
  • After minification 419.5 kB
  • After compression 57.0 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 369.9 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 384.1 kB
  • After minification 384.1 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. JC Installs images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.8 kB

  • Original 383.9 kB
  • After minification 383.9 kB
  • After compression 380.1 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

-5%

Potential reduce by 215 B

  • Original 4.0 kB
  • After minification 4.0 kB
  • After compression 3.8 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. Jcinstalls.co.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (58%)

Requests Now

33

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JC Installs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jcinstalls.co.nz

jcinstalls.co.nz

380 ms

et-divi-customizer-global.min.css

et-divi-customizer-global.min.css

265 ms

JC-Installs-Car-Audio-Christchurch-RF-Speakers.webp

JC-Installs-Car-Audio-Christchurch-RF-Speakers.webp

324 ms

Toyota-Land-Cruiser-70-Series-Car-Audio-Installation-by-JC-Installs.webp

Toyota-Land-Cruiser-70-Series-Car-Audio-Installation-by-JC-Installs.webp

151 ms

Holden-Commodore-VK-Car-Audio-Installation-Upgrade.webp

Holden-Commodore-VK-Car-Audio-Installation-Upgrade.webp

205 ms

Genevo-Pro-II-NZ-Stealth-Installed-Radar-Detector.webp

Genevo-Pro-II-NZ-Stealth-Installed-Radar-Detector.webp

139 ms

Sony-XAV-AX6000-wireless-Android-Auto-Apple-Carplay-head-unit-from-JC-Installs.webp

Sony-XAV-AX6000-wireless-Android-Auto-Apple-Carplay-head-unit-from-JC-Installs.webp

144 ms

lazy_placeholder.gif

lazy_placeholder.gif

25 ms

lazy_placeholder.gif

lazy_placeholder.gif

27 ms

lazy_placeholder.gif

lazy_placeholder.gif

35 ms

JC-Installs-logo.webp

JC-Installs-logo.webp

315 ms

JC-Installs-4.9-star-rating.svg

JC-Installs-4.9-star-rating.svg

316 ms

JC-Instas-map.webp

JC-Instas-map.webp

376 ms

3a004f76.js

3a004f76.js

463 ms

hooks.min.js

hooks.min.js

271 ms

i18n.min.js

i18n.min.js

325 ms

629 ms

svgs-inline-vanilla.js

svgs-inline-vanilla.js

324 ms

632 ms

jquery.lazyloadxt.extra.min.js

jquery.lazyloadxt.extra.min.js

68 ms

jquery.lazyloadxt.srcset.min.js

jquery.lazyloadxt.srcset.min.js

136 ms

jquery.lazyloadxt.extend.js

jquery.lazyloadxt.extend.js

136 ms

common.js

common.js

386 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

459 ms

495 ms

sticky-elements.js

sticky-elements.js

517 ms

black-background.webp

black-background.webp

304 ms

gtm.js

gtm.js

68 ms

et-divi-dynamic-tb-9822-tb-9824-2005-late.css

et-divi-dynamic-tb-9822-tb-9824-2005-late.css

267 ms

modules.woff

modules.woff

129 ms

fa-solid-900.woff

fa-solid-900.woff

254 ms

fa-brands-400.woff

fa-brands-400.woff

196 ms

fa-regular-400.woff

fa-regular-400.woff

191 ms

135 ms

et-builder-googlefonts-cached-mod-8wiu4.css

et-builder-googlefonts-cached-mod-8wiu4.css

65 ms

jquery.lazyloadxt.fadein.css

jquery.lazyloadxt.fadein.css

65 ms

a3_lazy_load.min.css

a3_lazy_load.min.css

64 ms

128 ms

Accessibility Review

jcinstalls.co.nz accessibility score

95

Accessibility Issues

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

Links do not have a discernible name

Best Practices

jcinstalls.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

SEO Factors

jcinstalls.co.nz SEO score

97

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 Jcinstalls.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 Jcinstalls.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

jcinstalls.co.nz

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