8.1 sec in total
681 ms
6.5 sec
971 ms
Visit twentyfirstsecurity.com.au now to see the best up-to-date Twenty First Security content and also check out these interesting facts you probably never knew about twentyfirstsecurity.com.au
Twenty First Security offer quality alarms, CCTV, cameras, access control and security systems in Melbourne VIC for commercial and domestic use. Get your free quote now.
Visit twentyfirstsecurity.com.auWe analyzed Twentyfirstsecurity.com.au page load time and found that the first response time was 681 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
twentyfirstsecurity.com.au performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value8.4 s
2/100
25%
Value7.5 s
27/100
10%
Value1,990 ms
8/100
30%
Value0.117
85/100
15%
Value6.7 s
57/100
10%
681 ms
1491 ms
806 ms
1188 ms
1556 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 98% of them (43 requests) were addressed to the original Twentyfirstsecurity.com.au, 2% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Twentyfirstsecurity.com.au.
Page size can be reduced by 37.8 kB (3%)
1.3 MB
1.2 MB
In fact, the total size of Twentyfirstsecurity.com.au main page is 1.3 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 1.1 MB which makes up the majority of the site volume.
Potential reduce by 28.5 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 28.5 kB or 75% of the original size.
Potential reduce by 1.4 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. Twenty First Security images are well optimized though.
Potential reduce by 7.9 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 7.9 kB or 11% of the original size.
Potential reduce by 41 B
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. Twentyfirstsecurity.com.au has all CSS files already compressed.
Number of requests can be reduced by 5 (14%)
36
31
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Twenty First Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
twentyfirstsecurity.com.au
681 ms
twentyfirstsecurity.com.au
1491 ms
site.min.css
806 ms
modernizr.js
1188 ms
jquery.min.js
1556 ms
fastclick.js
1186 ms
foundation.min.js
1556 ms
jquery.innerfade.min.js
751 ms
ga-lite.min.js
731 ms
21st-security-logo-2.png
888 ms
man-overseeing-warehouse.jpg
1725 ms
asial-gold-member-graphic.png
1183 ms
australian-achiever-awards-2003.png
725 ms
bosch-security-certified-partner.png
887 ms
video-placeholder.jpg
886 ms
camera-background.jpg
1391 ms
alarms.jpg
1351 ms
cctv-camera.jpg
1181 ms
access-control.jpg
1181 ms
grey-metal-intercom-panel.jpg
1417 ms
lady-using-access-control-keypads.jpg
1620 ms
professional-monitoring-security-cameras.jpg
1853 ms
business-reception-area.jpg
1753 ms
modern-business-interior.jpg
2280 ms
woman-using-alarm.jpg
2308 ms
vic-melbourne-city-cbd.jpg
2322 ms
hand-with-thumbs-up.svg
2008 ms
truck.svg
2054 ms
wall-mounted-security-camera.svg
2094 ms
security-document.svg
2268 ms
tick-in-circle.svg
2303 ms
australia.svg
2343 ms
melbourne-vic-city.jpg
3187 ms
loading.svg
2526 ms
source-sans-pro-v11-latin-regular.woff
1880 ms
source-sans-pro-v11-latin-600.woff
1866 ms
source-sans-pro-v11-latin-700.woff
1878 ms
source-sans-pro-v11-latin-900.woff
1872 ms
source-sans-pro-v11-latin-italic.woff
2045 ms
fontello.woff
2125 ms
2003-australian-achiever-award.png
269 ms
2002-australian-achiever-award.png
267 ms
2001-australian-achiever-award.png
263 ms
1999-australian-achiever-award.png
246 ms
twentyfirstsecurity.com.au accessibility score
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
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.
twentyfirstsecurity.com.au 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
twentyfirstsecurity.com.au SEO score
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 Twentyfirstsecurity.com.au 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 Twentyfirstsecurity.com.au 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.
twentyfirstsecurity.com.au
Open Graph description is not detected on the main page of Twenty First Security. 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: