5.7 sec in total
639 ms
4.8 sec
242 ms
Visit op.ac.nz now to see the best up-to-date Op content for New Zealand and also check out these interesting facts you probably never knew about op.ac.nz
Find your calling and set up your future at Otago Polytechnic. Gain invaluable skills to seamlessly transition from study to industry; work-ready, capable, and confident.
Visit op.ac.nzWe analyzed Op.ac.nz page load time and found that the first response time was 639 ms 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.
op.ac.nz performance score
name
value
score
weighting
Value10.5 s
0/100
10%
Value21.9 s
0/100
25%
Value21.1 s
0/100
10%
Value1,640 ms
12/100
30%
Value0.005
100/100
15%
Value21.2 s
1/100
10%
639 ms
2681 ms
251 ms
664 ms
741 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 80% of them (28 requests) were addressed to the original Op.ac.nz, 6% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Op.ac.nz.
Page size can be reduced by 227.8 kB (25%)
916.6 kB
688.8 kB
In fact, the total size of Op.ac.nz main page is 916.6 kB. 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. Images take 591.2 kB which makes up the majority of the site volume.
Potential reduce by 45.1 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 45.1 kB or 79% of the original size.
Potential reduce by 0 B
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. Op images are well optimized though.
Potential reduce by 106.4 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 106.4 kB or 62% of the original size.
Potential reduce by 76.3 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. Op.ac.nz needs all CSS files to be minified and compressed as it can save up to 76.3 kB or 79% of the original size.
Number of requests can be reduced by 4 (15%)
27
23
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Op. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
op.ac.nz
639 ms
www.op.ac.nz
2681 ms
styles.css
251 ms
225x105-op-logo.png
664 ms
scripts.js
741 ms
conversion.js
40 ms
FillWyI2NDkiLCI0MTQiXQ-1298x828shanghai-10x.jpg
658 ms
FillWyI2NDkiLCI0MTQiXQ-1298x828-hairdressing2-10x.jpg
719 ms
FillWyI2NDkiLCI0MTQiXQ-1298x828-athlete-10x.jpg
829 ms
FillWyI2NDkiLCI0MTQiXQ-1298x828-journalismfilmtelevision1-10x.jpg
496 ms
FillWyI2NDkiLCI0MTQiXQ-1298x828-Alumni-Awards2-10x.jpg
760 ms
FillWyI2NDkiLCI0MTQiXQ-1298x828-textbookgrant2-10x.jpg
885 ms
FillWyI2NDkiLCI0MTQiXQ-massage-10x.jpg
886 ms
Enrol2016-tile2.jpg
969 ms
tile-FarmHand2.jpg
983 ms
50-birthday-tile.jpg
990 ms
ResizedImageWyIxMTgiLCIxODEiXQ-OP-2016-ProgrammeGuide-thumbnail-10x.jpg
1035 ms
ResizedImageWyIxMzAiLCIxODEiXQ-OP-Annual-Report-2014-thumbnail-10x.jpg
1109 ms
FillWyIyMTciLCIxMjAiXQ-excitethumb-10x.jpg
1103 ms
FillWyIyMTciLCIxMjAiXQ-photosynth-thumb-10x.jpg
1208 ms
FillWyIyMTciLCIxMjAiXQ-Fashion-10x.jpg
1224 ms
FillWyIyMTciLCIxMjAiXQ-Food-10x.jpg
1240 ms
218x72-kotahitaka.png
1013 ms
60be5c39-863e-40cb-9434-6ebafb62ab2b.woff
1023 ms
588c9ba8-1d28-4ad6-bf18-7128152d84c4.woff
1012 ms
530dee22-e3c1-4e9f-bf62-c31d510d9656.woff
1132 ms
icomoon-hub.woff
1168 ms
ga.js
111 ms
trackingCode.js
163 ms
87 ms
_Incapsula_Resource
483 ms
54 ms
__utm.gif
15 ms
collect
48 ms
_Incapsula_Resource
27 ms
op.ac.nz accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
op.ac.nz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
op.ac.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
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 Op.ac.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 Op.ac.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.
op.ac.nz
Open Graph description is not detected on the main page of Op. 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: