4.5 sec in total
286 ms
2.4 sec
1.8 sec
Visit telerik.org now to see the best up-to-date Telerik content and also check out these interesting facts you probably never knew about telerik.org
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Visit telerik.orgWe analyzed Telerik.org page load time and found that the first response time was 286 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
telerik.org performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value6.4 s
9/100
25%
Value10.4 s
8/100
10%
Value8,420 ms
0/100
30%
Value0
100/100
15%
Value14.7 s
8/100
10%
286 ms
361 ms
397 ms
440 ms
468 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Telerik.org, 22% (13 requests) were made to D6vtbcy3ong79.cloudfront.net and 13% (8 requests) were made to Telerik.com. The less responsive or slowest element that took the longest time to load (531 ms) relates to the external source D585tldpucybw.cloudfront.net.
Page size can be reduced by 124.0 kB (31%)
405.6 kB
281.7 kB
In fact, the total size of Telerik.org main page is 405.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 150.4 kB which makes up the majority of the site volume.
Potential reduce by 111.2 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 111.2 kB or 74% of the original size.
Potential reduce by 0 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. Telerik images are well optimized though.
Potential reduce by 12.1 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 12.1 kB or 17% of the original size.
Potential reduce by 711 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. Telerik.org has all CSS files already compressed.
Number of requests can be reduced by 19 (38%)
50
31
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.telerik.com
286 ms
WebResource.axd
361 ms
style.css
397 ms
home.css
440 ms
lottie.min.js
468 ms
sitefinity-insight-client.min.3.1.1.js
458 ms
store-lead-data.min.js
499 ms
WebResource.axd
438 ms
metric.min.css
498 ms
index.min.css
466 ms
index.min.js
455 ms
index.min.mjs
462 ms
jquery-1.12.1.min.js
422 ms
jquery-migrate-1.2.1.min.js
452 ms
otSDKStub.js
450 ms
all.min.js
388 ms
WebResource.axd
360 ms
BrowserSessionStorage.min.js
448 ms
SetBrowserSessionStorage.min.js
448 ms
logos-1.svg
384 ms
logos-2.svg
379 ms
logos-3u.svg
386 ms
hero-02.jpg
390 ms
home-mobile-hero.svg
380 ms
ninja-and-kendoka.svg
486 ms
mobile-ninja_kendoka.svg
390 ms
devcraft.svg
495 ms
ninja.svg
474 ms
mobile-ninja.svg
477 ms
testing.svg
490 ms
mobile-testing.svg
496 ms
themebulder_broduct_box.svg
518 ms
themebulder-broduct-box960.svg
506 ms
story-decor.svg
501 ms
the-challenge.png
525 ms
partnership.png
526 ms
deliver.png
526 ms
most_loved_2022.png
527 ms
u23.png
528 ms
u26.png
531 ms
u20.png
528 ms
medal.png
525 ms
u8.png
531 ms
u11-1.png
531 ms
u12-2.png
530 ms
webinar_image.png
529 ms
FaktSlabPro-Blond.woff
403 ms
FaktSlabPro-Light.woff
416 ms
FaktSlabPro-Medium.woff
411 ms
Metric-Regular.woff
245 ms
Metric-Medium.woff
343 ms
Metric-Light.woff
353 ms
Metric-Thin.woff
352 ms
Metric-Semibold.woff
353 ms
tlrk-icon-font-5e46fed2bd.woff
132 ms
3dfce4f2-dab6-4128-9f33-df7e0597da82.json
157 ms
gtm.js
256 ms
render
145 ms
location
347 ms
otBannerSdk.js
202 ms
telerik.org 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
telerik.org 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
telerik.org 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
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
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 Telerik.org 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 Telerik.org 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.
telerik.org
Open Graph data is detected on the main page of Telerik. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: