8.7 sec in total
604 ms
7.9 sec
235 ms
Visit interislander.co.nz now to see the best up-to-date Interislander content for New Zealand and also check out these interesting facts you probably never knew about interislander.co.nz
Interislander is the Cook Strait Ferry from Wellington & Picton crossing between the North & South Islands of New Zealand
Visit interislander.co.nzWe analyzed Interislander.co.nz page load time and found that the first response time was 604 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
interislander.co.nz performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value9.3 s
1/100
25%
Value12.0 s
4/100
10%
Value1,550 ms
13/100
30%
Value0.23
54/100
15%
Value18.7 s
3/100
10%
604 ms
611 ms
1629 ms
1398 ms
1205 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 63% of them (59 requests) were addressed to the original Interislander.co.nz, 7% (7 requests) were made to Apis.google.com and 4% (4 requests) were made to Photos-09.shuttlerock-cdn.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Interislander.co.nz.
Page size can be reduced by 1.4 MB (41%)
3.4 MB
2.0 MB
In fact, the total size of Interislander.co.nz main page is 3.4 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. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 75.2 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. 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 75.2 kB or 82% of the original size.
Potential reduce by 793.1 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. Obviously, Interislander needs image optimization as it can save up to 793.1 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 191.7 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 191.7 kB or 71% of the original size.
Potential reduce by 323.4 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. Interislander.co.nz needs all CSS files to be minified and compressed as it can save up to 323.4 kB or 84% of the original size.
Number of requests can be reduced by 49 (55%)
89
40
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Interislander. 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 from 4 to 1 for CSS and as a result speed up the page load time.
interislander.co.nz
604 ms
www.interislander.co.nz
611 ms
www.interislander.co.nz
1629 ms
style.css
1398 ms
media-queries.css
1205 ms
common.js
611 ms
functions.js
612 ms
jquery.js
2048 ms
customer_accounts.js
809 ms
system.js
1007 ms
element_toggles.js
813 ms
travel_details.js
1012 ms
calendar.js
1015 ms
swfobject_source.js
1213 ms
jsrsClient.js
1227 ms
WebResource.axd
1076 ms
responsiveslides.min.js
1009 ms
responsiveslides.css
1010 ms
bg-td-odd.gif
205 ms
gtm.js
84 ms
logo-interislander.gif
226 ms
bg-menu.gif
223 ms
bt-12-right.gif
223 ms
bt-12-left.gif
223 ms
login-marker.gif
223 ms
bt-1-right.gif
430 ms
bt-1-left.gif
439 ms
bt-9-right.png
439 ms
bg-utility-nav-a.gif
439 ms
bg-main-nav-a-current.gif
438 ms
bg-arrow-fff.gif
438 ms
bg-main-nav-a.gif
642 ms
bg-arrow-54A8D3.gif
681 ms
bg-look-book-heading.gif
679 ms
d2lkdGg9MTA3MiZoZWlnaHQ9MzA2Jm51bV9waG90b3M9MTgmdGh1bWJuYWlsX3NpemU9bWVkaXVtJmJvYXJkX2lkPWludGVyaXNsYW5kZXItbWVtb3J5JnByb2R1Y3RfaWQ9JnRhZz0mc29ydF9vcmRlcj1sYXRlc3Q=
327 ms
bg-form-book.gif
665 ms
bg-form-book-wrapper.gif
660 ms
bg-fieldset-even.gif
663 ms
bt-calendar-open.gif
826 ms
bg-calendar-container.png
860 ms
bg-note.gif
861 ms
bg-arrow-right-link.gif
862 ms
bt-4-right.gif
863 ms
bt-4-left.gif
868 ms
bg-form-book-bottom.gif
1028 ms
bg-form-logins.gif
1058 ms
bg-form-logins-bottom.gif
1059 ms
bt-3-right.gif
1059 ms
bt-3-left.gif
1060 ms
slider-interislander-cruise-the-strait.png
3514 ms
slider-interislander-day-away-special.png
2456 ms
slider-interislander-cruisey-pay.png
2453 ms
slider-interislander-premium-plus.png
2463 ms
slider-interislander-social.png
2671 ms
slider-interislander-cabins-for-hire.png
2291 ms
kaitaki_bg.gif
2493 ms
plusone.js
114 ms
analytics.js
55 ms
collect
23 ms
collect
90 ms
cb=gapi.loaded_0
26 ms
cb=gapi.loaded_1
53 ms
fastbutton
86 ms
kaitaki_heading.png
2511 ms
kaitaki_side.jpg
2481 ms
social-media-bar-icons.gif
2481 ms
bg-footer-a.gif
2512 ms
themes.gif
2672 ms
postmessageRelay
74 ms
cb=gapi.loaded_0
36 ms
cb=gapi.loaded_1
35 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
153 ms
api.js
42 ms
core:rpc:shindig.random:shindig.sha1.js
109 ms
2536007149-postmessagerelay.js
172 ms
board_widget-becbec4ccb057c71240b873b7d18c407.css
207 ms
interislander-200x200
235 ms
interislander-200x200
451 ms
interislander-200x200
234 ms
interislander-200x200
191 ms
interislander-200x200
149 ms
interislander-200x200
190 ms
interislander-200x200
190 ms
interislander-200x200
239 ms
interislander-200x200
188 ms
interislander-200x200
191 ms
interislander-200x200
192 ms
interislander-200x200
190 ms
interislander-200x200
187 ms
interislander-200x200
228 ms
interislander-200x200
229 ms
interislander-200x200
228 ms
interislander-200x200
185 ms
interislander-200x200
190 ms
interislander.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-hidden="true"] elements contain focusable descendents
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
Heading elements are not in a sequentially-descending order
interislander.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
interislander.co.nz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Interislander.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 Interislander.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.
interislander.co.nz
Open Graph description is not detected on the main page of Interislander. 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: