Tools & Wizards About Us
devexpress.dev screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

devexpress.dev

.NET UI Controls & Components for Developers of Mobile, Desktop, Web, BI Reporting Apps

Page Load Speed

2.2 sec in total

First Response

34 ms

Resources Loaded

1.1 sec

Page Rendered

1.1 sec

devexpress.dev screenshot

About Website

Welcome to devexpress.dev homepage info - get ready to check Devexpress best content right away, or after learning these important things about devexpress.dev

DevExpress provides best-in-class UI controls, tools, and frameworks for WinForms, ASP.NET, MVC, Blazor, ASP.NET Core, WPF, VCL, Xamarin, and JavaScript developers.

Visit devexpress.dev

Key Findings

We analyzed Devexpress.dev page load time and found that the first response time was 34 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

devexpress.dev performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

devexpress.dev

34 ms

www.devexpress.com

209 ms

OtAutoBlock.js

44 ms

otSDKStub.js

59 ms

FontsBundle

78 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Devexpress.dev, 90% (65 requests) were made to Devexpress.com and 4% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (521 ms) relates to the external source Devexpress.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 354.8 kB (33%)

Content Size

1.1 MB

After Optimization

730.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Devexpress.dev main page is 1.1 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. 50% of websites need less resources to load. Images take 699.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 271.9 kB

  • Original 374.5 kB
  • After minification 365.8 kB
  • After compression 102.6 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 271.9 kB or 73% of the original size.

Image Optimization

-12%

Potential reduce by 82.8 kB

  • Original 699.2 kB
  • After minification 616.4 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. Obviously, Devexpress needs image optimization as it can save up to 82.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 57 B

  • Original 11.5 kB
  • After minification 11.5 kB
  • After compression 11.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 15 (22%)

Requests Now

69

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devexpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

devexpress.dev

devexpress.dev

34 ms

www.devexpress.com

www.devexpress.com

209 ms

OtAutoBlock.js

OtAutoBlock.js

44 ms

otSDKStub.js

otSDKStub.js

59 ms

FontsBundle

FontsBundle

78 ms

CoreStylesWebForms

CoreStylesWebForms

101 ms

Bundle

Bundle

93 ms

index-lightbox_css

index-lightbox_css

73 ms

index_css

index_css

98 ms

Shared

Shared

126 ms

WebForms

WebForms

98 ms

Bundle

Bundle

110 ms

index_js

index_js

146 ms

SharedInit

SharedInit

92 ms

WebFormsInit

WebFormsInit

70 ms

SiteNotificationsScriptsBundle

SiteNotificationsScriptsBundle

69 ms

Bundle

Bundle

303 ms

0ffd8e74-fc74-4bf7-a99c-e5de5d1f50db.json

0ffd8e74-fc74-4bf7-a99c-e5de5d1f50db.json

36 ms

css

css

36 ms

location

location

316 ms

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuXMQQ.woff

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuXMQQ.woff

340 ms

GetMyAccount

GetMyAccount

521 ms

Count

Count

263 ms

GetQuantity

GetQuantity

137 ms

GetMessage

GetMessage

434 ms

Logo.svg

Logo.svg

134 ms

Cart.svg

Cart.svg

136 ms

Search.svg

Search.svg

137 ms

Bell.svg

Bell.svg

138 ms

Logo.svg

Logo.svg

165 ms

LightBoxBackground2020.jpg

LightBoxBackground2020.jpg

167 ms

Laptop.png

Laptop.png

196 ms

WinForms-Office-Inspired-Application.png

WinForms-Office-Inspired-Application.png

213 ms

Tablet.png

Tablet.png

195 ms

winforms-tablet-touch-application-hd.png

winforms-tablet-touch-application-hd.png

198 ms

devexpress-web-ui-desktop-hd.png

devexpress-web-ui-desktop-hd.png

210 ms

devexpress-web-ui-tablet-hd.png

devexpress-web-ui-tablet-hd.png

214 ms

winforms-enduser-report-designer.png

winforms-enduser-report-designer.png

232 ms

devexpress-web-dashboard-control.png

devexpress-web-dashboard-control.png

239 ms

Lars-Ugleberg.png

Lars-Ugleberg.png

244 ms

David-Kinney.png

David-Kinney.png

260 ms

Dionisis_Soldatos.png

Dionisis_Soldatos.png

258 ms

Marc-Philipp-Wittke.png

Marc-Philipp-Wittke.png

283 ms

Steven-Vissers.png

Steven-Vissers.png

303 ms

Ingolf-Monch.png

Ingolf-Monch.png

298 ms

Bram-Essers.png

Bram-Essers.png

300 ms

Andy-Luyten.png

Andy-Luyten.png

309 ms

Stephen-Winstanley.png

Stephen-Winstanley.png

314 ms

Dany-Buyse.png

Dany-Buyse.png

333 ms

Tanakorn-Numrubporn.png

Tanakorn-Numrubporn.png

331 ms

Haris-Nordin.png

Haris-Nordin.png

356 ms

Chris-Todd.png

Chris-Todd.png

360 ms

Len-Ford.png

Len-Ford.png

362 ms

sven-stening.png

sven-stening.png

376 ms

Bruno-Mandara.png

Bruno-Mandara.png

352 ms

Jean-Christophe-Bertolini.png

Jean-Christophe-Bertolini.png

305 ms

Pavel-Rypl.png

Pavel-Rypl.png

353 ms

David-Partridge.png

David-Partridge.png

303 ms

John-Friel.png

John-Friel.png

305 ms

Joseph-Tang.png

Joseph-Tang.png

292 ms

huseyin-Tufekcilerli.png

huseyin-Tufekcilerli.png

301 ms

Yahya-Edhie-N-Kwando.png

Yahya-Edhie-N-Kwando.png

301 ms

Jose-Walter-Sierra-Jaramillo.png

Jose-Walter-Sierra-Jaramillo.png

314 ms

Riaan-Jacobs.png

Riaan-Jacobs.png

320 ms

Francesc-Diaz.png

Francesc-Diaz.png

322 ms

vs2023-hd.png

vs2023-hd.png

298 ms

vs2022-hd.png

vs2022-hd.png

294 ms

vs2021-hd.png

vs2021-hd.png

262 ms

vs2020-hd.png

vs2020-hd.png

287 ms

Bell2.svg

Bell2.svg

313 ms

BackToTop.svg

BackToTop.svg

324 ms

GetMessages

GetMessages

33 ms

Accessibility Review

devexpress.dev accessibility score

96

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

devexpress.dev best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

devexpress.dev SEO score

96

Search Engine Optimization Advices

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 Devexpress.dev 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 Devexpress.dev 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

devexpress.dev

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