2.8 sec in total
34 ms
2 sec
830 ms
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Performance & condition monitoring hardware, software, analysis and visualisations to assist in improving operations in the transport industry
Visit dataalchemist.comWe analyzed Dataalchemist.com page load time and found that the first response time was 34 ms 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.
dataalchemist.com performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value6.0 s
12/100
25%
Value4.6 s
71/100
10%
Value60 ms
100/100
30%
Value0.038
100/100
15%
Value7.9 s
44/100
10%
34 ms
569 ms
447 ms
460 ms
51 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dataalchemist.com, 57% (24 requests) were made to Dataalchemist.co.uk and 21% (9 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (792 ms) relates to the external source Dataalchemist.co.uk.
Page size can be reduced by 52.2 kB (2%)
2.2 MB
2.1 MB
In fact, the total size of Dataalchemist.com 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. 65% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 15.2 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. This page needs HTML code to be minified as it can gain 4.9 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 15.2 kB or 80% of the original size.
Potential reduce by 2.0 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. Data Alchemist images are well optimized though.
Potential reduce by 20.1 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 20.1 kB or 16% of the original size.
Potential reduce by 14.8 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. Dataalchemist.com needs all CSS files to be minified and compressed as it can save up to 14.8 kB or 32% of the original size.
Number of requests can be reduced by 15 (42%)
36
21
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Alchemist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dataalchemist.com
34 ms
dataalchemist.co.uk
569 ms
bootstrap.min.css
447 ms
bootstrap-icons.css
460 ms
jquery.min.js
51 ms
popper.min.js
118 ms
bootstrap.min.js
507 ms
main.css
278 ms
main.js
188 ms
owa.js
270 ms
css2
47 ms
embed
344 ms
nav-logo.png
198 ms
microsoft-partner.png
198 ms
001.jpg
676 ms
002.jpg
720 ms
003.jpg
457 ms
services-sign-1.jpg
307 ms
underground-1.jpg
304 ms
crossing-1.jpg
438 ms
track-1.jpg
440 ms
track-2.jpg
671 ms
services-sign-2.jpg
669 ms
crossing-2.jpg
474 ms
underground-2.jpg
673 ms
crossing-3.jpg
672 ms
services-sign-3.jpg
792 ms
location-1.jpg
714 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaooCP.ttf
36 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf
54 ms
bootstrap-icons.woff
608 ms
KFOmCnqEu92Fr1Me5Q.ttf
66 ms
js
24 ms
gen_204
51 ms
init_embed.js
53 ms
common.js
126 ms
util.js
132 ms
map.js
121 ms
overlay.js
54 ms
onion.js
58 ms
search_impl.js
59 ms
StaticMapService.GetMapImage
104 ms
dataalchemist.com 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
<frame> or <iframe> elements do not have a title
dataalchemist.com 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
Page has valid source maps
dataalchemist.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dataalchemist.com 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 Dataalchemist.com 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.
dataalchemist.com
Open Graph data is detected on the main page of Data Alchemist. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: