6.7 sec in total
994 ms
5.4 sec
374 ms
Welcome to spark.co.nz homepage info - get ready to check Spark best content for New Zealand right away, or after learning these important things about spark.co.nz
Connecting New Zealand with technology. Discover endless & flexible broadband plans, mobile phones, mobile plans & accessories with Spark NZ.
Visit spark.co.nzWe analyzed Spark.co.nz page load time and found that the first response time was 994 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
spark.co.nz performance score
name
value
score
weighting
Value8.3 s
0/100
10%
Value16.2 s
0/100
25%
Value21.0 s
0/100
10%
Value3,400 ms
2/100
30%
Value0.903
3/100
15%
Value38.1 s
0/100
10%
994 ms
762 ms
11 ms
783 ms
985 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 53% of them (48 requests) were addressed to the original Spark.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 (2 sec) relates to the external source Telecomnz.tt.omtrdc.net.
Page size can be reduced by 1.3 MB (42%)
3.0 MB
1.8 MB
In fact, the total size of Spark.co.nz main page is 3.0 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.
Potential reduce by 74.2 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. This page needs HTML code to be minified as it can gain 15.4 kB, which is 17% 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 74.2 kB or 80% of the original size.
Potential reduce by 98.8 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. Spark images are well optimized though.
Potential reduce by 660.6 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 660.6 kB or 76% of the original size.
Potential reduce by 448.7 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. Spark.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.
Number of requests can be reduced by 37 (44%)
85
48
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spark. 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.
www.spark.co.nz
994 ms
dtagent625_xjn_1006.js
762 ms
satelliteLib-4ce34951d2a79f108196062c497b7558234a747f.js
11 ms
clientlib-responsive.css
783 ms
clientlib-responsive2.css
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clientlib-responsive.js
1558 ms
responsive-addon.css
666 ms
responsive-addon.js
577 ms
webchathours.js
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mbox-contents-9f9309f35b69731bf14f8278ca95da757a8c4a0c.js
5 ms
s-code-contents-9a8c7b6f2b70da2cda012032ff7a0db787ac4477.js
27 ms
standard
2015 ms
Spark-Header-Logo0.png
195 ms
mobile-icon.png
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cloud-icon.png
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phoneicon.png
224 ms
spark-mobile-logo-white.svg
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spark-landscape-logo-pink.svg
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carousel_desktop_foreground.png
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carousel_tablet_foreground.png
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carouselBanner_buildAssets_mobile_foreground.png
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2GB_desktopTablet_foreground.png
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2GB_mobile_foreground.png
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z5compact_save.png
1108 ms
SamsungJ5_Gold_Front.png
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phones.tnzimage.skuDevice242.jpg
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pixi3-45-3G-volcano-black-front.png
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thumbs-up.svg
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Icon_Most_Popular_Grey.png
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Icon_Superfast_Grey.png
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Responsive-2.3Hero-transp-bg-640x346.png
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acl-home-300x140.png
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morepork_desktop_foreground_v2.png
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morepork_tablet_foreground.png
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morepork_mobile_foreground.png
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TIAS_Desktop_Mobile.png
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TIAS_Tablet.png
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tias_discover_300x140.jpg
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nz_map.jpg
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gtm.js
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carousel_desktop_background_FFFFFF.jpg
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carouselBanner_buildAssets_desktop_background.jpg
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carouselBanner_buildAssets_mobile_background.jpg
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2GB_desktopTablet_background.jpg
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2GB_mobile_background.jpg
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acl-home-620x346.png
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morepork_desktop_background.jpg
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webchathours.js
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99affa9a-a5e9-4559-bd07-20cf0071852d.svg
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52a192b1-bea5-4b48-879f-107f009b666f.svg
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utilityicon.woff
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ed104d8c-7f39-4e8b-90a9-4076be06b857.svg
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include.js
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satellite-55decbf73231390014000214.js
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satellite-55decdaa3337610017000088.js
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satellite-55decea73930301b41000065.js
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satellite-55ad1a4765373400140009ff.js
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analytics.js
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ajax-loader.gif
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activityi;src=4033269;type=remar213;cat=Telec0;ord=7078076328407;~oref=http%3A%2F%2Fwww.spark.co.nz%2F
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activityi;src=4033269;type=remar213;cat=remar481;ord=8856105397153;~oref=http%3A%2F%2Fwww.spark.co.nz%2F
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collect
15 ms
collect
63 ms
conversion.js
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aquant.js
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fbds.js
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ga-audiences
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pixel;r=185152530;a=p-jCanyrmd20vW-;orderid=;revenue=;labels=_fp.event.Skinny%20Homepage;fpan=u;fpa=;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456876686396;tzo=-180;ref=http%3A%2F%2Fwww.spark.co.nz%2F;url=http%3A%2F%2F4033269.fls.doubleclick.net%2Factivityi%3Bsrc%3D4033269%3Btype%3Dremar213%3Bcat%3DTelec0%3Bord%3D7078076328407%3B~oref%3Dhttp%253A%252F%252Fwww.spark.co.nz%252F%3F;ogl=
9 ms
54 ms
inside.js
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3 ms
spark.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
button, link, and menuitem elements do not have accessible names.
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
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
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
Image elements do not have [alt] attributes
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
spark.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
spark.co.nz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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 Spark.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 Spark.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.
spark.co.nz
Open Graph description is not detected on the main page of Spark. 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: