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Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

bluebridge.co.nz

Bluebridge Cook Strait Ferries

Page Load Speed

7.8 sec in total

First Response

886 ms

Resources Loaded

6.6 sec

Page Rendered

270 ms

bluebridge.co.nz screenshot

About Website

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

Bluebridge Cook Strait Ferries sail between Wellington city and Picton 50 times a week.

Visit bluebridge.co.nz

Key Findings

We analyzed Bluebridge.co.nz page load time and found that the first response time was 886 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

bluebridge.co.nz performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value18.1 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value2,170 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

bluebridge.co.nz

886 ms

www.bluebridge.co.nz

1364 ms

gtm.js

80 ms

all.css

62 ms

bootstrap.min.css

55 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 48% of them (28 requests) were addressed to the original Bluebridge.co.nz, 12% (7 requests) were made to Cdnjs.cloudflare.com and 7% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Bluebridge.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 656.8 kB (23%)

Content Size

2.8 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bluebridge.co.nz main page is 2.8 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. 65% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 82.5 kB

  • Original 94.9 kB
  • After minification 69.8 kB
  • After compression 12.4 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 25.1 kB, which is 26% 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 82.5 kB or 87% of the original size.

Image Optimization

-19%

Potential reduce by 293.4 kB

  • Original 1.6 MB
  • After minification 1.3 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. Obviously, Bluebridge needs image optimization as it can save up to 293.4 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-25%

Potential reduce by 280.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 834.8 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 280.9 kB or 25% of the original size.

CSS Optimization

-0%

Potential reduce by 49 B

  • Original 68.3 kB
  • After minification 68.3 kB
  • After compression 68.3 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. Bluebridge.co.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (55%)

Requests Now

56

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bluebridge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bluebridge.co.nz

bluebridge.co.nz

886 ms

www.bluebridge.co.nz

www.bluebridge.co.nz

1364 ms

gtm.js

gtm.js

80 ms

all.css

all.css

62 ms

bootstrap.min.css

bootstrap.min.css

55 ms

owl.carousel.min.css

owl.carousel.min.css

65 ms

owl.theme.default.min.css

owl.theme.default.min.css

75 ms

normalize.min.css

normalize.min.css

110 ms

antd.min.css

antd.min.css

332 ms

DependencyHandler.axd

DependencyHandler.axd

329 ms

booking-widget-compiled.js

booking-widget-compiled.js

2448 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

38 ms

bootstrap.min.js

bootstrap.min.js

65 ms

owl.carousel.min.js

owl.carousel.min.js

107 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

107 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

105 ms

DependencyHandler.axd

DependencyHandler.axd

948 ms

js

js

108 ms

js

js

68 ms

js

js

187 ms

analytics.js

analytics.js

36 ms

hotjar-619753.js

hotjar-619753.js

2278 ms

destination

destination

202 ms

bat.js

bat.js

57 ms

fbevents.js

fbevents.js

54 ms

collect

collect

129 ms

collect

collect

287 ms

collect

collect

283 ms

collect

collect

284 ms

close.svg

close.svg

804 ms

bb-logo-desktop.png

bb-logo-desktop.png

1078 ms

bb-logo-mob.png

bb-logo-mob.png

1152 ms

Search.svg

Search.svg

949 ms

Hamburger-menu.png

Hamburger-menu.png

1025 ms

icon_private-cabin.svg

icon_private-cabin.svg

1064 ms

icon_sleeper-service.svg

icon_sleeper-service.svg

1169 ms

dog-solid.svg

dog-solid.svg

1250 ms

facebook.png

facebook.png

1288 ms

twitter.png

twitter.png

1312 ms

instagram.png

instagram.png

1376 ms

qualmark-logo.png

qualmark-logo.png

1395 ms

afterpay_badge_blackonwhite.png

afterpay_badge_blackonwhite.png

1890 ms

farmlands.png

farmlands.png

1514 ms

airpoints-logo.png

airpoints-logo.png

1541 ms

straitnz-logo.png

straitnz-logo.png

1609 ms

activityi;src=8465655;type=rtg0;cat=blueb0;ord=8483641098393;npa=0;auiddc=735609566.1716313128;u1=%2F;pscdl=noapi;frm=0;gtm=45fe45f0z86187101za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.bluebridge.co.nz%2F

activityi;src=8465655;type=rtg0;cat=blueb0;ord=8483641098393;npa=0;auiddc=735609566.1716313128;u1=%2F;pscdl=noapi;frm=0;gtm=45fe45f0z86187101za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.bluebridge.co.nz%2F

107 ms

ga-audiences

ga-audiences

80 ms

src=8465655;type=rtg0;cat=blueb0;ord=8483641098393;npa=0;auiddc=*;u1=%2F;pscdl=noapi;frm=0;gtm=45fe45f0z86187101za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.bluebridge.co.nz%2F

src=8465655;type=rtg0;cat=blueb0;ord=8483641098393;npa=0;auiddc=*;u1=%2F;pscdl=noapi;frm=0;gtm=45fe45f0z86187101za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.bluebridge.co.nz%2F

77 ms

bundle.65aef3f58c869eb68b368732d1e71c17.css

bundle.65aef3f58c869eb68b368732d1e71c17.css

257 ms

loader.3a15a19bf67ef59a04949f3de80366fe.js

loader.3a15a19bf67ef59a04949f3de80366fe.js

40 ms

homepage-image-pink.jpg

homepage-image-pink.jpg

869 ms

salad.jpg

salad.jpg

868 ms

modules.404c8789d11e259a4872.js

modules.404c8789d11e259a4872.js

15 ms

tooltips

tooltips

250 ms

friends-on-viewing-deck-extended.jpg

friends-on-viewing-deck-extended.jpg

1127 ms

conne-in-the-sounds-homepage.jpg

conne-in-the-sounds-homepage.jpg

547 ms

dog-cabin-pic.jpg

dog-cabin-pic.jpg

537 ms

information.svg

information.svg

241 ms

Accessibility Review

bluebridge.co.nz accessibility score

85

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

bluebridge.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

bluebridge.co.nz SEO score

99

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluebridge.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 Bluebridge.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

bluebridge.co.nz

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