11.4 sec in total
2.1 sec
8.9 sec
394 ms
Click here to check amazing NZIS content for New Zealand. Otherwise, check out these important facts you probably never knew about nzis.co.nz
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Visit nzis.co.nzWe analyzed Nzis.co.nz page load time and found that the first response time was 2.1 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
nzis.co.nz performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value13.5 s
0/100
25%
Value9.0 s
14/100
10%
Value1,750 ms
10/100
30%
Value0.094
91/100
15%
Value15.3 s
7/100
10%
2067 ms
626 ms
627 ms
850 ms
1751 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 85% of them (50 requests) were addressed to the original Nzis.co.nz, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Nzis.co.nz.
Page size can be reduced by 444.1 kB (37%)
1.2 MB
745.2 kB
In fact, the total size of Nzis.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. 45% of websites need less resources to load. Images take 658.7 kB which makes up the majority of the site volume.
Potential reduce by 32.1 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 32.1 kB or 79% of the original size.
Potential reduce by 44.0 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. NZIS images are well optimized though.
Potential reduce by 251.9 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 251.9 kB or 71% of the original size.
Potential reduce by 116.2 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. Nzis.co.nz needs all CSS files to be minified and compressed as it can save up to 116.2 kB or 85% of the original size.
Number of requests can be reduced by 23 (42%)
55
32
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NZIS. 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 9 to 1 for CSS and as a result speed up the page load time.
www.nzis.co.nz
2067 ms
wp-emoji-release.min.js
626 ms
gallery-bank.css
627 ms
prettyPhoto.css
850 ms
style.css
1751 ms
bwg_frontend.css
432 ms
sumoselect.css
646 ms
font-awesome.css
836 ms
jquery.mCustomScrollbar.css
1249 ms
style.css
842 ms
jquery.js
3868 ms
jquery-migrate.min.js
1049 ms
jquery.masonry.min.js
1044 ms
isotope.pkgd.js
1274 ms
imgLiquid.js
1255 ms
jquery.prettyPhoto.js
1476 ms
bwg_frontend.js
1664 ms
jquery.sumoselect.min.js
1276 ms
jquery.mobile.js
1297 ms
jquery.mCustomScrollbar.concat.min.js
1485 ms
jquery.fullscreen-0.4.1.js
1500 ms
bwg_gallery_box.js
1511 ms
jquery.flexslider.js
2014 ms
css
23 ms
analytics.js
97 ms
bg.png
217 ms
NZIS-Web-Logo.png
627 ms
bg-top.jpg
217 ms
separator.png
218 ms
Enrol-now-banner.1outlines-980x340.jpg
629 ms
Sport-Studies-banner.2outlines-980x340.jpg
1080 ms
Sport-Rec-banner.1outlines-980x340.jpg
857 ms
Dip1-banner.1outlines-980x340.jpg
1503 ms
Dip1-banner.1outlines-980x340.jpg
2401 ms
DipEP-banner.1outlines-980x340.jpg
1250 ms
Personal-trainer-banner.1outlines-980x340.jpg
1254 ms
Button.High-Performance.2.1-e1438808015185.jpg
1078 ms
Button.Rugby-League.2.1-e1438807996365.jpg
1293 ms
Button.Rugby_.2.1-e1438807985198.jpg
1296 ms
Button.Sports-Teams.1.1-e1438807953718.jpg
1460 ms
banner-texture.png
1463 ms
banner-left.png
1508 ms
banner-right.png
1512 ms
bg-sidebar.jpg
1669 ms
Apply-Now.png
1673 ms
Prospectus-New-Style-2.png
1712 ms
Courses.png
1722 ms
Contact-Us.png
1726 ms
youtube_logo.jpg
1877 ms
bg-footerwidgets.jpg
1881 ms
nzis-logo-sm-reversed.png
1925 ms
nzcm-logo-sm-reversed.png
1935 ms
like.php
169 ms
7jR1T900H5YEkd1UcZhA_fesZW2xOQ-xsNqO47m55DA.ttf
18 ms
Oiz0tNwvC-Nd29SBQWfWTC3USBnSvpkopQaUR-2r7iU.ttf
18 ms
collect
22 ms
collect
51 ms
qeKvIRsJabD.js
26 ms
LVx-xkvaJ0b.png
15 ms
nzis.co.nz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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 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
Image elements do not have [alt] attributes
Links do not have a discernible name
nzis.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
Browser errors were logged to the console
Page has valid source maps
nzis.co.nz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nzis.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 Nzis.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.
nzis.co.nz
Open Graph description is not detected on the main page of NZIS. 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: