8.4 sec in total
1.2 sec
7 sec
125 ms
Visit teachertools.co.nz now to see the best up-to-date Teacher Tools content for New Zealand and also check out these interesting facts you probably never knew about teachertools.co.nz
Please browse our site to see our latest resources designed specifically for New Zealand's Maths Currciulum.
Visit teachertools.co.nzWe analyzed Teachertools.co.nz page load time and found that the first response time was 1.2 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
teachertools.co.nz performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value2.9 s
82/100
25%
Value8.2 s
20/100
10%
Value80 ms
99/100
30%
Value0.01
100/100
15%
Value6.7 s
56/100
10%
1248 ms
261 ms
444 ms
443 ms
461 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 94% of them (63 requests) were addressed to the original Teachertools.co.nz, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Teachertools.co.nz.
Page size can be reduced by 160.5 kB (14%)
1.1 MB
966.8 kB
In fact, the total size of Teachertools.co.nz main page is 1.1 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. 35% of websites need less resources to load. Images take 999.9 kB which makes up the majority of the site volume.
Potential reduce by 9.7 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 9.7 kB or 76% of the original size.
Potential reduce by 80.8 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. Teacher Tools images are well optimized though.
Potential reduce by 57.9 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 57.9 kB or 58% of the original size.
Potential reduce by 11.9 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. Teachertools.co.nz needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 82% of the original size.
Number of requests can be reduced by 10 (20%)
50
40
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teacher Tools. 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.
teachertools.co.nz
1248 ms
csshorizontalmenu.css
261 ms
home.css
444 ms
slideshow.css
443 ms
csshorizontalmenu.js
461 ms
mootools.js
878 ms
slideshow.js
665 ms
visualslideshow.js
452 ms
ga.js
8 ms
Addition%20and%20Subtraction%20-%20helping%20students%20succeed.jpg
626 ms
Addition%20and%20subtraction.jpg
627 ms
Multiplication%20and%20Division.jpg
857 ms
Fractions,%20Decimals%20and%20Percentages.jpg
664 ms
Algebra.jpg
856 ms
Basic%20facts.jpg
855 ms
Geometry%20and%20Measurement%201.jpg
1071 ms
Geometry%20and%20Measurement%202.jpg
1075 ms
Statistics%20and%20Probability%201.jpg
1107 ms
Statistics%20and%20Probability%202.jpg
1301 ms
Assessment.jpg
1306 ms
thumb-%20Addition%20and%20Subtraction.jpg
1084 ms
thumb-Addition%20and%20subtraction.jpg
1300 ms
thumb-Multiplication%20and%20Division.jpg
1298 ms
thums-Fractions,%20Decimals%20and%20Percentages.jpg
1309 ms
thumb-Algebra.jpg
1331 ms
thumb-Basic%20facts.jpg
1524 ms
thumb-Geometry%20and%20Measurement%201.jpg
1526 ms
thumb-Geometry%20and%20Measurement%202.jpg
1523 ms
thumb-Statistics%20and%20Probability%201.jpg
1532 ms
thumb-Statistics%20and%20Probability%202.jpg
1531 ms
thumb-Assessment.jpg
1556 ms
iPad-Mini.jpg
1749 ms
spacer.png
1749 ms
__utm.gif
12 ms
menu-on.png
1720 ms
collect
30 ms
ga-audiences
27 ms
bg.png
1575 ms
logo.png
1573 ms
dominoe.png
1599 ms
left-bg.png
1795 ms
back.png
2324 ms
btn-viewbooks.png
1801 ms
arrow-white.png
1790 ms
footer-bg.png
1789 ms
footer-divider.png
1788 ms
btn-form-on.png
1804 ms
slideshow.js
2074 ms
btn-bg.png
1587 ms
loader-0.png
842 ms
loader-1.png
1142 ms
loader-2.png
1342 ms
loader-3.png
1501 ms
loader-4.png
985 ms
loader-5.png
1929 ms
loader-6.png
1780 ms
loader-7.png
2149 ms
loader-8.png
2317 ms
loader-9.png
2475 ms
loader-10.png
2828 ms
loader-11.png
2640 ms
controller.png
2154 ms
controller-first.gif
2376 ms
controller-prev.gif
2380 ms
controller-pause.gif
2544 ms
controller-next.gif
2599 ms
controller-last.gif
2605 ms
teachertools.co.nz accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
teachertools.co.nz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
teachertools.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teachertools.co.nz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Teachertools.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.
teachertools.co.nz
Open Graph description is not detected on the main page of Teacher Tools. 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: