5.8 sec in total
1.4 sec
3.9 sec
547 ms
Click here to check amazing Sirens content. Otherwise, check out these important facts you probably never knew about sirens.com.au
Visit sirens.com.auWe analyzed Sirens.com.au page load time and found that the first response time was 1.4 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sirens.com.au performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value1.2 s
100/100
25%
Value3.9 s
83/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
1369 ms
986 ms
1224 ms
506 ms
990 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Sirens.com.au and no external sources were called. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Sirens.com.au.
Page size can be reduced by 31.5 kB (9%)
358.1 kB
326.6 kB
In fact, the total size of Sirens.com.au main page is 358.1 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. 20% of websites need less resources to load. Images take 353.2 kB which makes up the majority of the site volume.
Potential reduce by 3.3 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 3.3 kB or 67% of the original size.
Potential reduce by 28.2 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. Sirens images are well optimized though.
We found no issues to fix!
13
13
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sirens. According to our analytics all requests are already optimized.
sirens.com.au
1369 ms
img15.jpg
986 ms
YO4-YL4_1.jpg
1224 ms
4150_s1.jpg
506 ms
A121%20Sounder_2.jpg
990 ms
SE12-41MS5_1.jpg
1488 ms
defaul2.jpg
1951 ms
6320-006-pi10_1.jpg
1487 ms
LK120%20Hand%20Siren_1.jpg
2212 ms
LK100P.jpg
2458 ms
celerest_2.jpg
1967 ms
MS55cut_1.jpg
2219 ms
85056.300x300.jpg
1735 ms
Celere_1.jpg
2715 ms
sirens.com.au 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
sirens.com.au best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
sirens.com.au SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
EN
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sirens.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 Sirens.com.au main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
sirens.com.au
Open Graph description is not detected on the main page of Sirens. 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: