Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

sphone.telecom.co.nz

Broadband Internet and Mobile Phone Services | Spark NZ

Page Load Speed

6.2 sec in total

First Response

1.1 sec

Resources Loaded

4.8 sec

Page Rendered

292 ms

sphone.telecom.co.nz screenshot

About Website

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

Connecting New Zealand with technology. Discover endless & flexible broadband plans, mobile phones, mobile plans & accessories with Spark NZ.

Visit sphone.telecom.co.nz

Key Findings

We analyzed Sphone.telecom.co.nz page load time and found that the first response time was 1.1 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sphone.telecom.co.nz performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,380 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.903

3/100

15%

TTI (Time to Interactive)

Value35.6 s

0/100

10%

Network Requests Diagram

www.spark.co.nz

1115 ms

dtagent625_xjn_1006.js

762 ms

satelliteLib-4ce34951d2a79f108196062c497b7558234a747f.js

176 ms

clientlib-responsive.css

792 ms

clientlib-responsive2.css

1114 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sphone.telecom.co.nz, 23% (21 requests) were made to Assets.adobedtm.com and 3% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Spark.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (42%)

Content Size

3.1 MB

After Optimization

1.8 MB

In fact, the total size of Sphone.telecom.co.nz main page is 3.1 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. 55% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 83.5 kB

  • Original 104.1 kB
  • After minification 88.6 kB
  • After compression 20.6 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 15.4 kB, which is 15% 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 83.5 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 102.6 kB

  • Original 1.6 MB
  • After minification 1.5 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. S Phone Telecom images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 660.4 kB

  • Original 870.2 kB
  • After minification 665.1 kB
  • After compression 209.8 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 660.4 kB or 76% of the original size.

CSS Optimization

-89%

Potential reduce by 448.7 kB

  • Original 506.6 kB
  • After minification 408.2 kB
  • After compression 57.9 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. Sphone.telecom.co.nz needs all CSS files to be minified and compressed as it can save up to 448.7 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (44%)

Requests Now

86

After Optimization

48

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S Phone Telecom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sphone.telecom.co.nz accessibility score

76

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

button, link, and menuitem elements do not have accessible names.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

sphone.telecom.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sphone.telecom.co.nz SEO score

76

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of S Phone Telecom. 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: