4.1 sec in total
625 ms
2.2 sec
1.2 sec
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Visit onstareurope.comWe analyzed Onstareurope.com page load time and found that the first response time was 625 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
onstareurope.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value21.5 s
0/100
25%
Value11.9 s
4/100
10%
Value1,500 ms
14/100
30%
Value0.802
5/100
15%
Value18.4 s
3/100
10%
625 ms
190 ms
201 ms
47 ms
112 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Onstareurope.com, 30% (17 requests) were made to Brands.gm-cdn.com and 9% (5 requests) were made to Dpm.demdex.net. The less responsive or slowest element that took the longest time to load (625 ms) relates to the external source Onstar.com.
Page size can be reduced by 198.8 kB (38%)
524.5 kB
325.7 kB
In fact, the total size of Onstareurope.com main page is 524.5 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. 70% of websites need less resources to load. Javascripts take 343.6 kB which makes up the majority of the site volume.
Potential reduce by 156.1 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 29.7 kB, which is 16% 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 156.1 kB or 86% of the original size.
Potential reduce by 13 B
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. On Star Europe images are well optimized though.
Potential reduce by 42.7 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 42.7 kB or 12% of the original size.
Number of requests can be reduced by 23 (68%)
34
11
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of On Star Europe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
625 ms
european-faq
190 ms
quantum_core.min.css
201 ms
head.min.css
47 ms
head.min.js
112 ms
launch-1255334e0d8b.min.js
27 ms
customcolorcss.onstar.na.us.en.1695677875.css
20 ms
global-nav.onstar-us-en.js
199 ms
vendor.min.js
97 ms
base.min.js
100 ms
mod.min.js
75 ms
foot.min.js
94 ms
sales-force-chat.js
327 ms
quantum_core.min.js
183 ms
AppMeasurement.min.js
17 ms
AppMeasurement_Module_ActivityMap.min.js
18 ms
AppMeasurement_Module_AudienceManagement.min.js
19 ms
click-tracking.js
72 ms
rd
9 ms
id
22 ms
os-header-logo-shared.svg
286 ms
placeholder_clear100x1.png
141 ms
placeholder_clear.png
73 ms
dest5.html
137 ms
amzn.js
114 ms
ytc.js
115 ms
insight.min.js
176 ms
fbevents.js
113 ms
CircularXXWeb-Black.woff
50 ms
CircularXXWeb-Regular.woff
148 ms
CircularXXWeb-Medium.woff
146 ms
CircularXXWeb-Book.woff
148 ms
CircularXXWeb-Light.woff
146 ms
CircularXXWeb-Thin.woff
148 ms
CircularXXWeb-Bold.woff
146 ms
CircularXXWeb-ExtraBlack.woff
272 ms
CircularXXWeb-BookItalic.woff
271 ms
CircularXXWeb-LightItalic.woff
270 ms
CircularXXWeb-ThinItalic.woff
271 ms
CircularXXWeb-BlackItalic.woff
271 ms
CircularXXWeb-Italic.woff
270 ms
CircularXXWeb-MediumItalic.woff
367 ms
CircularXXWeb-BoldItalic.woff
293 ms
CircularXXWeb-ExtraBlackItalic.woff
293 ms
onstar-us-en-main-global_nav.html
124 ms
ibs:dpid=21&dpuuid=212910604782002704998
63 ms
s87058487790636
52 ms
pixel
119 ms
10195448.json
86 ms
onstar-us-en-main-global_footer.html
99 ms
pixel
92 ms
generic
91 ms
ibs:dpid=771&dpuuid=CAESEAbQQdmTeYXA_bU06xZc4eQ&google_cver=1
26 ms
generic
24 ms
ibs:dpid=903&dpuuid=9f313758-170c-4e9e-84f6-f63757c9af12
41 ms
ibs:dpid=129099&dpuuid=9f7419311471433b8eb0a18da080ec00
4 ms
onstareurope.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
onstareurope.com 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
Missing source maps for large first-party JavaScript
onstareurope.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onstareurope.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 Onstareurope.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.
onstareurope.com
Open Graph description is not detected on the main page of On Star Europe. 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: