Tools & Wizards About Us
kendouiweb.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

kendouiweb.com

JavaScript UI Components - Build Better Apps Faster - Progress Kendo UI

Page Load Speed

4.2 sec in total

First Response

69 ms

Resources Loaded

3.1 sec

Page Rendered

1 sec

kendouiweb.com screenshot

About Website

Click here to check amazing Kendo UI Web content. Otherwise, check out these important facts you probably never knew about kendouiweb.com

Quickly build eye-catching web apps using Kendo UI's ultimate collection of JavaScript UI components with libraries for jQuery, Angular, React, and Vue.

Visit kendouiweb.com

Key Findings

We analyzed Kendouiweb.com page load time and found that the first response time was 69 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.

Performance Metrics

kendouiweb.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.8 s

36/100

10%

Network Requests Diagram

kendo-ui-web

69 ms

kendo-ui

435 ms

emmet.min.js

76 ms

jquery-1.9.1.min.js

5 ms

2380340583.js

183 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Kendouiweb.com, 16% (17 requests) were made to Demos.telerik.com and 9% (10 requests) were made to Dtzbdy9anri2p.cloudfront.net. The less responsive or slowest element that took the longest time to load (775 ms) relates to the external source Dtzbdy9anri2p.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (68%)

Content Size

3.6 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kendouiweb.com main page is 3.6 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. 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. Javascripts take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 248.4 kB

  • Original 295.6 kB
  • After minification 292.5 kB
  • After compression 47.2 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 248.4 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 13.6 kB

  • Original 269.9 kB
  • After minification 256.2 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. Kendo UI Web images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 1.8 MB

  • Original 2.6 MB
  • After minification 2.5 MB
  • After compression 780.7 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 1.8 MB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 374.4 kB

  • Original 453.4 kB
  • After minification 451.2 kB
  • After compression 79.0 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. Kendouiweb.com needs all CSS files to be minified and compressed as it can save up to 374.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (59%)

Requests Now

97

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kendo UI Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kendo-ui-web

kendo-ui-web

69 ms

kendo-ui

kendo-ui

435 ms

emmet.min.js

emmet.min.js

76 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

5 ms

2380340583.js

2380340583.js

183 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

59 ms

kendo.common.min.css

kendo.common.min.css

38 ms

kendo.silver.min.css

kendo.silver.min.css

37 ms

kendo.dataviz.min.css

kendo.dataviz.min.css

43 ms

kendo.dataviz.metro.min.css

kendo.dataviz.metro.min.css

42 ms

kendo.dataviz.uniform.min.css

kendo.dataviz.uniform.min.css

42 ms

vendor.min.css

vendor.min.css

33 ms

style.css

style.css

20 ms

WebForms.js

WebForms.js

164 ms

WebUIValidation.js

WebUIValidation.js

230 ms

MicrosoftAjax.js

MicrosoftAjax.js

234 ms

MicrosoftAjaxWebForms.js

MicrosoftAjaxWebForms.js

232 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

234 ms

WebResource.axd

WebResource.axd

54 ms

kendo.custom.min.js

kendo.custom.min.js

446 ms

live-edit.min.js

live-edit.min.js

24 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

248 ms

jQuery.Validate.min.js

jQuery.Validate.min.js

190 ms

all.min.js

all.min.js

6 ms

event

event

79 ms

telerik-progress-logo-reversed.png

telerik-progress-logo-reversed.png

21 ms

kendo-bg2.jpg

kendo-bg2.jpg

42 ms

hp-helion.png

hp-helion.png

21 ms

office-365.png

office-365.png

21 ms

sap.png

sap.png

21 ms

kendo-ui-spreadsheet.png

kendo-ui-spreadsheet.png

19 ms

visual-studio-scaffolding.png

visual-studio-scaffolding.png

20 ms

angular-dashboard.png

angular-dashboard.png

42 ms

kendo-ui-certification.jpg

kendo-ui-certification.jpg

39 ms

geraldhirsch.jpg

geraldhirsch.jpg

38 ms

geovannihudson.jpg

geovannihudson.jpg

39 ms

goranbajer.jpg

goranbajer.jpg

38 ms

gtm.js

gtm.js

32 ms

bullet-vibe-orange.png

bullet-vibe-orange.png

35 ms

hint.png

hint.png

29 ms

loader_large.gif

loader_large.gif

84 ms

kendoka-states.png

kendoka-states.png

84 ms

icon-telerik-badge.png

icon-telerik-badge.png

43 ms

conversion_async.js

conversion_async.js

38 ms

analytics.js

analytics.js

29 ms

prum.min.js

prum.min.js

19 ms

sessioncam.recorder.js

sessioncam.recorder.js

252 ms

amazonDotTest.gif

amazonDotTest.gif

252 ms

ddlrGAIa.min.js

ddlrGAIa.min.js

250 ms

MetricWeb-Regular.woff

MetricWeb-Regular.woff

772 ms

MetricWeb-Semibold.woff

MetricWeb-Semibold.woff

774 ms

tlrk-icon-font1445262808111.woff

tlrk-icon-font1445262808111.woff

774 ms

FaktSlabPro-Blond.woff

FaktSlabPro-Blond.woff

774 ms

MetricWeb-Light.woff

MetricWeb-Light.woff

775 ms

elqCfg.min.js

elqCfg.min.js

764 ms

WRe2.js

WRe2.js

759 ms

drag.png

drag.png

745 ms

sprite.png

sprite.png

457 ms

Customers

Customers

372 ms

meetings

meetings

627 ms

editorStyles.css

editorStyles.css

161 ms

loading-image.gif

loading-image.gif

164 ms

linkid.js

linkid.js

133 ms

176 ms

config.aspx

config.aspx

279 ms

ip.json

ip.json

324 ms

svrGP

svrGP

342 ms

fbds.js

fbds.js

310 ms

BOTTM.jpg

BOTTM.jpg

55 ms

FISSA.jpg

FISSA.jpg

182 ms

HANAR.jpg

HANAR.jpg

181 ms

LILAS.jpg

LILAS.jpg

182 ms

QUEDE.jpg

QUEDE.jpg

180 ms

QUICK.jpg

QUICK.jpg

181 ms

ROMEY.jpg

ROMEY.jpg

180 ms

SUPRD.jpg

SUPRD.jpg

189 ms

VINET.jpg

VINET.jpg

190 ms

WARTH.jpg

WARTH.jpg

189 ms

FOLIG.jpg

FOLIG.jpg

189 ms

RICAR.jpg

RICAR.jpg

188 ms

RATTC.jpg

RATTC.jpg

189 ms

FAMIA.jpg

FAMIA.jpg

231 ms

LAUGB.jpg

LAUGB.jpg

231 ms

4Nr.js

4Nr.js

171 ms

collect

collect

146 ms

collect

collect

230 ms

collect

collect

135 ms

collect

collect

136 ms

collect

collect

141 ms

collect

collect

224 ms

203 ms

highlight.png

highlight.png

106 ms

collect

collect

84 ms

collect

collect

48 ms

96 ms

collect

collect

20 ms

svrGP.aspx

svrGP.aspx

51 ms

ga-audiences

ga-audiences

18 ms

ga-audiences

ga-audiences

25 ms

kendo-code.png

kendo-code.png

57 ms

WebResource.axd

WebResource.axd

46 ms

kendo-code2.png

kendo-code2.png

5 ms

kendo-code3.png

kendo-code3.png

6 ms

logos.png

logos.png

7 ms

21 ms

WebResource.axd

WebResource.axd

29 ms

beacon.gif

beacon.gif

207 ms

WebResource.axd

WebResource.axd

28 ms

telerik-dec-client.min.1.0.0.121.js

telerik-dec-client.min.1.0.0.121.js

162 ms

Accessibility Review

kendouiweb.com accessibility score

79

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

kendouiweb.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

kendouiweb.com SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kendouiweb.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 Kendouiweb.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.

Social Sharing Optimization

kendouiweb.com

Open Graph data is detected on the main page of Kendo UI Web. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: