4.8 sec in total
2 sec
2.7 sec
69 ms
Visit sa-trackandsignal.net now to see the best up-to-date SA Track And Signal content and also check out these interesting facts you probably never knew about sa-trackandsignal.net
Australian railway track and signal drawings and signal locations
Visit sa-trackandsignal.netWe analyzed Sa-trackandsignal.net page load time and found that the first response time was 2 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
sa-trackandsignal.net performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value8.8 s
1/100
25%
Value7.8 s
23/100
10%
Value180 ms
91/100
30%
Value0.009
100/100
15%
Value8.8 s
35/100
10%
1958 ms
18 ms
434 ms
432 ms
433 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 82% of them (18 requests) were addressed to the original Sa-trackandsignal.net, 9% (2 requests) were made to Googletagmanager.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Sa-trackandsignal.net.
Page size can be reduced by 874.6 kB (39%)
2.2 MB
1.4 MB
In fact, the total size of Sa-trackandsignal.net main page is 2.2 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. 25% of websites need less resources to load. HTML takes 1.2 MB which makes up the majority of the site volume.
Potential reduce by 857.2 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 857.2 kB or 75% of the original size.
Potential reduce by 15.0 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. SA Track And Signal images are well optimized though.
Potential reduce by 1.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 950 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. Sa-trackandsignal.net needs all CSS files to be minified and compressed as it can save up to 950 B or 17% of the original size.
Number of requests can be reduced by 10 (48%)
21
11
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SA Track And Signal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
sa-trackandsignal.net
1958 ms
css
18 ms
style.css
434 ms
normalize.min.css
432 ms
main.css
433 ms
SA-Track-and-Signal-Logo.png
444 ms
SA-Track-and-Signal-Logo.svg
444 ms
Pic1.jpg
1495 ms
Pic2.jpg
1495 ms
Pic3.jpg
1281 ms
Pic4.jpg
1089 ms
Pic5.jpg
1505 ms
Pic6.jpg
1277 ms
Pic7.jpg
1709 ms
jquery-3.3.1.min.js
32 ms
plugins.js
413 ms
jquery.panzoom.min.js
414 ms
jquery.mousewheel.js
690 ms
jquery.cycle2.min.js
690 ms
js
93 ms
js
168 ms
modernizr-custom-3.6-css-svg.min.js
625 ms
sa-trackandsignal.net accessibility score
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
Buttons do not have an accessible name
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
sa-trackandsignal.net 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
sa-trackandsignal.net 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 doesn't use legible font sizes
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sa-trackandsignal.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sa-trackandsignal.net 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.
sa-trackandsignal.net
Open Graph description is not detected on the main page of SA Track And Signal. 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: