15 sec in total
451 ms
14 sec
573 ms
Click here to check amazing Erebus content for New Zealand. Otherwise, check out these important facts you probably never knew about erebus.co.nz
Official site about the 1979 Mt Erebus plane crash. Comprehensive information about the Erebus disaster, including the controversial cover up. Visit for all the facts, newspaper articles (1979 to pres...
Visit erebus.co.nzWe analyzed Erebus.co.nz page load time and found that the first response time was 451 ms and then it took 14.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
erebus.co.nz performance score
name
value
score
weighting
Value11.3 s
0/100
10%
Value12.7 s
0/100
25%
Value15.5 s
0/100
10%
Value240 ms
86/100
30%
Value0.005
100/100
15%
Value13.0 s
12/100
10%
451 ms
436 ms
1099 ms
68 ms
236 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 72% of them (36 requests) were addressed to the original Erebus.co.nz, 12% (6 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (9.8 sec) belongs to the original domain Erebus.co.nz.
Page size can be reduced by 273.8 kB (10%)
2.6 MB
2.4 MB
In fact, the total size of Erebus.co.nz main page is 2.6 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. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 54.8 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 11.1 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 54.8 kB or 83% of the original size.
Potential reduce by 12.1 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. Erebus images are well optimized though.
Potential reduce by 165.5 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 165.5 kB or 35% of the original size.
Potential reduce by 41.4 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. Erebus.co.nz needs all CSS files to be minified and compressed as it can save up to 41.4 kB or 35% of the original size.
Number of requests can be reduced by 27 (71%)
38
11
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erebus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
erebus.co.nz
451 ms
www.erebus.co.nz
436 ms
www.erebus.co.nz
1099 ms
js
68 ms
default.css
236 ms
ie.css
456 ms
bootstrap.min.css
677 ms
slick.css
24 ms
all.css
1232 ms
jquery.fancybox.min.css
823 ms
jquery.mmenu.all.css
843 ms
skin.css
1044 ms
jquery.mmenu.pageshadow.css
823 ms
portal.css
878 ms
jquery.js
1707 ms
jquery-ui.js
2202 ms
WebResource.axd
1051 ms
ScriptResource.axd
1083 ms
ScriptResource.axd
1260 ms
bootstrap.min.js
1300 ms
slick.min.js
23 ms
jquery.fancybox.min.js
1357 ms
jquery.mmenu.min.all.js
1471 ms
jquery.parallax.js
1477 ms
jquery.livequery.min.js
1501 ms
skin.js
1588 ms
ZoomifyImageViewerFree-min.js
1776 ms
dnn.modalpopup.js
1759 ms
dnncore.js
1781 ms
addthis_widget.js
438 ms
js
56 ms
analytics.js
21 ms
collect
13 ms
erebus2.jpg
1342 ms
logo.png
252 ms
Erebus-White.png
253 ms
Antarctic.jpg
9779 ms
Newsroom%2028.11.2019.jpg
1315 ms
Stuff%2028.11.2019.jpg
1285 ms
areotime%20hub%2028.11.2019.png
4897 ms
Erebus.jpg
1005 ms
mem8YaGs126MiZpBA-UFVZ0e.ttf
84 ms
mem5YaGs126MiZpBA-UN_r8OUuhs.ttf
108 ms
mem5YaGs126MiZpBA-UNirkOUuhs.ttf
130 ms
mem5YaGs126MiZpBA-UN7rgOUuhs.ttf
131 ms
MwQ5bhbm2POE2V9BOA.ttf
154 ms
fa-solid-900.woff
1055 ms
fa-regular-400.woff
2805 ms
fa-light-300.woff
2932 ms
rax_HiWKp9EAITukFsl8Axha.ttf
271 ms
erebus.co.nz accessibility score
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
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
erebus.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
erebus.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Erebus.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 Erebus.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.
erebus.co.nz
Open Graph description is not detected on the main page of Erebus. 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: