1.5 sec in total
115 ms
1.2 sec
203 ms
Click here to check amazing SESL content for Australia. Otherwise, check out these important facts you probably never knew about sesl.com.au
At SESL Australia our Environmental Experts remove the guesswork to save you time and money whilst our in house NATA accredited laboratory provides accurate testing results.
Visit sesl.com.auWe analyzed Sesl.com.au page load time and found that the first response time was 115 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
sesl.com.au performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value10.0 s
0/100
25%
Value9.4 s
12/100
10%
Value20,170 ms
0/100
30%
Value0
100/100
15%
Value29.0 s
0/100
10%
115 ms
91 ms
163 ms
172 ms
139 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Sesl.com.au, 49% (19 requests) were made to Static.parastorage.com and 38% (15 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (681 ms) relates to the external source Static.wixstatic.com.
Page size can be reduced by 490.0 kB (67%)
730.6 kB
240.6 kB
In fact, the total size of Sesl.com.au main page is 730.6 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. 50% of websites need less resources to load. HTML takes 578.5 kB which makes up the majority of the site volume.
Potential reduce by 464.2 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 464.2 kB or 80% of the original size.
Potential reduce by 25.8 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. Obviously, SESL needs image optimization as it can save up to 25.8 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 48 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 9 (30%)
30
21
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SESL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
www.sesl.com.au
115 ms
minified.js
91 ms
focus-within-polyfill.js
163 ms
polyfill.min.js
172 ms
bootstrap-features.24d4529b.bundle.min.js
139 ms
main.24eb524d.bundle.min.js
137 ms
lodash.min.js
133 ms
react.production.min.js
137 ms
siteTags.bundle.min.js
133 ms
wix-perf-measure.bundle.min.js
134 ms
react-dom.production.min.js
132 ms
SESL%20LOGO%202022%20PNG%204X%20COR%20RATIO.png
345 ms
thunderbolt
154 ms
Hand%20soil%20icon.png
212 ms
fe5dba_f754e0fc40d34fd9b1d73e4c9a42c949~mv2.png
222 ms
Lab%20icon.png
278 ms
Package%20icon.png
210 ms
Consulting%20icon.png
305 ms
R%26D%20icon.png
380 ms
fe5dba_ec0e2d3dfcf143cf96d6638d10f6b57c~mv2.png
308 ms
0233c9_46e159b1582a4936898d7fa792f124e4~mv2.jpg
681 ms
ASPAC_logo_bmp.png
353 ms
NATA%20Logo_bmp.png
393 ms
ccfnt-ltd-logo-rgb.png
481 ms
Quality%20ISO%20COMBO.jpeg
540 ms
SESL%20LOGO%202022%20PNG%204X%20COR%20RATIO.png
404 ms
908c4810-64db-4b46-bb8e-823eb41f68c0.woff
39 ms
AvenirLTW05-35Light.woff
55 ms
03805817-4611-4dbc-8c65-0f73031c3973.woff
55 ms
80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff
55 ms
file.woff
374 ms
thunderbolt
5 ms
deprecation-en.v5.html
5 ms
bolt-performance
52 ms
deprecation-style.v5.css
10 ms
right-arrow.svg
10 ms
WixMadeforDisplay_W_Bd.woff
9 ms
WixMadeforText_W_Bd.woff
9 ms
WixMadeforText_W_Rg.woff
10 ms
sesl.com.au 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
sesl.com.au 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
sesl.com.au SEO score
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 Sesl.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 Sesl.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.
sesl.com.au
Open Graph data is detected on the main page of SESL. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: