5.7 sec in total
1 sec
4.1 sec
626 ms
Visit jackscoffee.co.nz now to see the best up-to-date Jack S Coffee content for New Zealand and also check out these interesting facts you probably never knew about jackscoffee.co.nz
The Burton family has three generations in coffee. Freshly roasted craft coffee, delivered to your door from Mt Wellington, Auckland, New Zealand
Visit jackscoffee.co.nzWe analyzed Jackscoffee.co.nz page load time and found that the first response time was 1 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
jackscoffee.co.nz performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value5.8 s
15/100
25%
Value5.4 s
55/100
10%
Value310 ms
78/100
30%
Value1.512
0/100
15%
Value8.8 s
36/100
10%
1038 ms
231 ms
457 ms
465 ms
466 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 89% of them (34 requests) were addressed to the original Jackscoffee.co.nz, 8% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Jackscoffee.co.nz.
Page size can be reduced by 642.3 kB (69%)
928.7 kB
286.4 kB
In fact, the total size of Jackscoffee.co.nz main page is 928.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. CSS take 435.0 kB which makes up the majority of the site volume.
Potential reduce by 17.8 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 17.8 kB or 80% of the original size.
Potential reduce by 6.1 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. Jack S Coffee images are well optimized though.
Potential reduce by 245.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 245.3 kB or 70% of the original size.
Potential reduce by 373.1 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. Jackscoffee.co.nz needs all CSS files to be minified and compressed as it can save up to 373.1 kB or 86% of the original size.
Number of requests can be reduced by 26 (74%)
35
9
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jack S Coffee. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
www.jackscoffee.co.nz
1038 ms
avia-media.css
231 ms
woocommerce-mod.css
457 ms
style.css
465 ms
grid.css
466 ms
base.css
467 ms
layout.css
475 ms
shortcodes.css
721 ms
prettyPhoto.css
675 ms
mediaelementplayer.css
692 ms
enfold_child.css
695 ms
custom.css
690 ms
style.css
715 ms
jquery.js
1145 ms
jquery-migrate.min.js
916 ms
avia-compat.js
918 ms
external-tracking.min.js
918 ms
woocommerce-mod.js
932 ms
jquery.blockUI.min.js
932 ms
woocommerce.min.js
1222 ms
jquery.cookie.min.js
1222 ms
cart-fragments.min.js
1223 ms
avia.js
1425 ms
shortcodes.js
1424 ms
jquery.prettyPhoto.js
1375 ms
mediaelement-and-player.min.js
1608 ms
wp-mediaelement.js
1420 ms
comment-reply.min.js
1419 ms
analytics.js
216 ms
jacks-logo.jpg
407 ms
slide1.jpg
825 ms
home-delivery.jpg
620 ms
tips1.jpg
628 ms
facebok-icon.png
612 ms
entypo-fontello.woff
795 ms
collect
58 ms
collect
99 ms
collect
365 ms
jackscoffee.co.nz accessibility score
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
ARIA input fields do not have accessible names
ARIA toggle fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
jackscoffee.co.nz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
jackscoffee.co.nz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jackscoffee.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 Jackscoffee.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.
jackscoffee.co.nz
Open Graph description is not detected on the main page of Jack S Coffee. 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: