2 sec in total
66 ms
1.3 sec
692 ms
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Visit demos.telerik.comWe analyzed Demos.telerik.com page load time and found that the first response time was 66 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
demos.telerik.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value7.2 s
5/100
25%
Value5.4 s
56/100
10%
Value370 ms
70/100
30%
Value0
100/100
15%
Value10.1 s
26/100
10%
66 ms
380 ms
114 ms
70 ms
19 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Demos.telerik.com, 11% (8 requests) were made to Dtzbdy9anri2p.cloudfront.net and 8% (6 requests) were made to Telerik.com. The less responsive or slowest element that took the longest time to load (380 ms) relates to the external source Telerik.com.
Page size can be reduced by 770.5 kB (47%)
1.6 MB
859.5 kB
In fact, the total size of Demos.telerik.com main page is 1.6 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. 60% of websites need less resources to load. Javascripts take 814.5 kB which makes up the majority of the site volume.
Potential reduce by 52.8 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 52.8 kB or 74% of the original size.
Potential reduce by 9 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. Demos Telerik images are well optimized though.
Potential reduce by 536.5 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 536.5 kB or 66% of the original size.
Potential reduce by 181.2 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. Demos.telerik.com needs all CSS files to be minified and compressed as it can save up to 181.2 kB or 81% of the original size.
Number of requests can be reduced by 33 (52%)
63
30
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Demos Telerik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
demos.aspx
66 ms
demos
380 ms
2380340583.js
114 ms
Telerik.Web.UI.WebResource.axd
70 ms
style.css
19 ms
WebForms.js
62 ms
WebUIValidation.js
91 ms
MicrosoftAjax.js
167 ms
MicrosoftAjaxWebForms.js
164 ms
jquery-1.9.1.min.js
175 ms
WebResource.axd
55 ms
Telerik.Web.UI.WebResource.axd
241 ms
jQuery.Validate.min.js
141 ms
all.min.js
5 ms
event
131 ms
gtm.js
177 ms
telerik-progress-logo-reversed.png
165 ms
aspnet-ajax.png
168 ms
aspnet-mvc.png
167 ms
kendo-ui.png
166 ms
silverlight.png
165 ms
php.png
166 ms
jsp.png
169 ms
ios.png
167 ms
android.png
169 ms
windows-phone.png
169 ms
windows-universal.png
168 ms
wpf-demo-image.jpg
170 ms
winforms.png
169 ms
justcode.png
170 ms
justmock.png
168 ms
justtrace.png
170 ms
reporting.png
174 ms
data-access.png
172 ms
appbuilder.png
172 ms
backend-services.png
170 ms
test-studio-demo.png
172 ms
testing-meetup.png
174 ms
teampulse-demo.png
172 ms
sitefinity.png
173 ms
icon-telerik-badge.png
135 ms
MetricWeb-Regular.woff
71 ms
MetricWeb-Semibold.woff
40 ms
tlrk-icon-font1445262808111.woff
39 ms
FaktSlabPro-Light.woff
40 ms
MetricWeb-Light.woff
40 ms
conversion_async.js
38 ms
analytics.js
37 ms
prum.min.js
33 ms
amazonDotTest.gif
125 ms
ddlrGAIa.min.js
30 ms
elqCfg.min.js
23 ms
WRe2.js
19 ms
ect.html.gz
27 ms
39 ms
svrGP
180 ms
linkid.js
20 ms
fbds.js
140 ms
4Nr.js
37 ms
ip.json
30 ms
collect
10 ms
collect
20 ms
collect
43 ms
collect
83 ms
50 ms
collect
19 ms
collect
57 ms
ga-audiences
19 ms
ga-audiences
17 ms
28 ms
svrGP.aspx
76 ms
WebResource.axd
34 ms
4 ms
demos.telerik.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
Buttons do not have an accessible name
Links do not have a discernible name
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
demos.telerik.com 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
demos.telerik.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Demos.telerik.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 Demos.telerik.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.
demos.telerik.com
Open Graph data is detected on the main page of Demos Telerik. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: