Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

airnewzealand.cn

新西兰航空官方网站 | 新西兰特价机票查询_网上值机_添加行李 | Air New Zealand China

Page Load Speed

12.3 sec in total

First Response

2.1 sec

Resources Loaded

10 sec

Page Rendered

237 ms

airnewzealand.cn screenshot

About Website

Welcome to airnewzealand.cn homepage info - get ready to check Air New Zealand best content for New Zealand right away, or after learning these important things about airnewzealand.cn

新西兰航空官方网站查询新西兰奥克兰、皇后镇、惠灵顿、基督城及澳洲、斐济、大溪地等热门目的地特价机票,上海直飞、北京直飞、香港直飞及其他城市出发;提供空中沙发、豪华经济舱、豪华公务舱等更舒适的飞行体验。已连续5年被AirlineRatings.com评选为“全球最佳航空公司”。

Visit airnewzealand.cn

Key Findings

We analyzed Airnewzealand.cn page load time and found that the first response time was 2.1 sec and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

airnewzealand.cn performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,920 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value1.245

1/100

15%

TTI (Time to Interactive)

Value21.6 s

2/100

10%

Network Requests Diagram

www.airnewzealand.cn

2092 ms

airnz.css

601 ms

typography-apd.css

303 ms

typography-airnzicons.css

348 ms

airnz.js

1006 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 83% of them (33 requests) were addressed to the original Airnewzealand.cn, 5% (2 requests) were made to Stats.g.doubleclick.net and 3% (1 request) were made to Static.newzealand.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Cdnmaster.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 776.5 kB (49%)

Content Size

1.6 MB

After Optimization

812.1 kB

In fact, the total size of Airnewzealand.cn main page is 1.6 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. 35% of websites need less resources to load. Javascripts take 626.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 78.7 kB

  • Original 99.6 kB
  • After minification 99.3 kB
  • After compression 20.9 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 78.7 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 2.4 kB

  • Original 530.8 kB
  • After minification 528.4 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. Air New Zealand images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 427.8 kB

  • Original 626.5 kB
  • After minification 626.5 kB
  • After compression 198.7 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 427.8 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 267.7 kB

  • Original 331.8 kB
  • After minification 331.8 kB
  • After compression 64.2 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. Airnewzealand.cn needs all CSS files to be minified and compressed as it can save up to 267.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (39%)

Requests Now

38

After Optimization

23

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air New Zealand. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

airnewzealand.cn accessibility score

89

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

High

[aria-*] attributes do not have valid values

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

Best Practices

airnewzealand.cn best practices score

69

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

airnewzealand.cn SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airnewzealand.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Airnewzealand.cn 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

Open Graph description is not detected on the main page of Air New Zealand. 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: