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delltrainingcentre.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

delltrainingcentre.com

Technology Solutions Training Portal | IT solution training

Page Load Speed

5.6 sec in total

First Response

361 ms

Resources Loaded

5 sec

Page Rendered

277 ms

delltrainingcentre.com screenshot

About Website

Visit delltrainingcentre.com now to see the best up-to-date Dell Training Centre content for United States and also check out these interesting facts you probably never knew about delltrainingcentre.com

Learning is easy with Dell. Our 20-minute modules deliver a lot of IT solution training in a small amount of time. Register today to take these bite-sized modules.

Visit delltrainingcentre.com

Key Findings

We analyzed Delltrainingcentre.com page load time and found that the first response time was 361 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

delltrainingcentre.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value3,220 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value26.9 s

0/100

10%

Network Requests Diagram

www.delltrainingcentre.com

361 ms

Home.aspx

1804 ms

combinedcssmainfrontend.css

325 ms

rateit.css

180 ms

Bootstrap.js

25 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 35% of them (28 requests) were addressed to the original Delltrainingcentre.com, 10% (8 requests) were made to Apis.google.com and 5% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Delltrainingcentre.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (63%)

Content Size

2.7 MB

After Optimization

988.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delltrainingcentre.com main page is 2.7 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. 65% of websites need less resources to load. Javascripts take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 99.9 kB

  • Original 137.3 kB
  • After minification 130.4 kB
  • After compression 37.4 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 99.9 kB or 73% of the original size.

Image Optimization

-14%

Potential reduce by 48.1 kB

  • Original 340.2 kB
  • After minification 292.1 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, Dell Training Centre needs image optimization as it can save up to 48.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 1.4 MB

  • Original 2.0 MB
  • After minification 2.0 MB
  • After compression 629.7 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 1.4 MB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 147.5 kB

  • Original 176.3 kB
  • After minification 175.1 kB
  • After compression 28.8 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. Delltrainingcentre.com needs all CSS files to be minified and compressed as it can save up to 147.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (62%)

Requests Now

74

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dell Training Centre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.delltrainingcentre.com

www.delltrainingcentre.com

361 ms

Home.aspx

Home.aspx

1804 ms

combinedcssmainfrontend.css

combinedcssmainfrontend.css

325 ms

rateit.css

rateit.css

180 ms

Bootstrap.js

Bootstrap.js

25 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

280 ms

combinedscriptmainfrontend.js

combinedscriptmainfrontend.js

826 ms

jquery-ui-timepicker-de-DE.js

jquery-ui-timepicker-de-DE.js

193 ms

jquery-ui-timepicker-es.js

jquery-ui-timepicker-es.js

258 ms

jquery-ui-timepicker-en-GB.js

jquery-ui-timepicker-en-GB.js

386 ms

jquery-ui-timepicker-fr-FR.js

jquery-ui-timepicker-fr-FR.js

385 ms

jquery-ui-timepicker-pt-BR.js

jquery-ui-timepicker-pt-BR.js

459 ms

jquery-ui-timepicker-ja-JP.js

jquery-ui-timepicker-ja-JP.js

459 ms

jquery-ui-timepicker-zh-CN.js

jquery-ui-timepicker-zh-CN.js

495 ms

smblms.app.js

smblms.app.js

531 ms

smblms.modulesocialshare.js

smblms.modulesocialshare.js

549 ms

js

js

614 ms

in.js

in.js

12 ms

addthis_widget.js

addthis_widget.js

21 ms

MasterTMS.min.js

MasterTMS.min.js

22 ms

big-data-dell.jpg

big-data-dell.jpg

527 ms

serverComponent.php

serverComponent.php

19 ms

rd

rd

27 ms

36f0b5315cb851a1767e254671dc59c3.js

36f0b5315cb851a1767e254671dc59c3.js

25 ms

tags

tags

21 ms

id

id

64 ms

12309-73735-3840-0

12309-73735-3840-0

11 ms

tags

tags

27 ms

id

id

11 ms

imagemap_v2.png

imagemap_v2.png

666 ms

main-content-corners.png

main-content-corners.png

374 ms

main-content-sides.png

main-content-sides.png

373 ms

museofordell-300-webfont.woff

museofordell-300-webfont.woff

372 ms

secureAnonymousFramework

secureAnonymousFramework

79 ms

museofordell-700-webfont.woff

museofordell-700-webfont.woff

364 ms

subjectIcons.png

subjectIcons.png

350 ms

close-quote.png

close-quote.png

394 ms

open-quote.png

open-quote.png

395 ms

sm-icons.png

sm-icons.png

395 ms

resource-type-icons.png

resource-type-icons.png

394 ms

analytics.js

analytics.js

165 ms

s39638787466101

s39638787466101

129 ms

universal_dtc.html

universal_dtc.html

279 ms

sdk.js

sdk.js

399 ms

widgets.js

widgets.js

269 ms

TrackVisit

TrackVisit

478 ms

300lo.json

300lo.json

175 ms

widgets.js

widgets.js

113 ms

plusone.js

plusone.js

167 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

157 ms

share

share

150 ms

sprite_connect_v14.png

sprite_connect_v14.png

174 ms

collect

collect

84 ms

collect

collect

131 ms

tags

tags

70 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

65 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

58 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

74 ms

fastbutton

fastbutton

153 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

14 ms

postmessageRelay

postmessageRelay

78 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

28 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

29 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

61 ms

rpc:shindig_random.js

rpc:shindig_random.js

42 ms

153 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

53 ms

xd_arbiter.php

xd_arbiter.php

233 ms

xd_arbiter.php

xd_arbiter.php

447 ms

jot

jot

121 ms

pixel

pixel

42 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

21 ms

pixel

pixel

29 ms

l

l

35 ms

dest5.html

dest5.html

33 ms

nr-100.js

nr-100.js

43 ms

d1763d08f3

d1763d08f3

52 ms

like.php

like.php

84 ms

TY3MhkXpWJ-.js

TY3MhkXpWJ-.js

548 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

613 ms

Accessibility Review

delltrainingcentre.com accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

delltrainingcentre.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

delltrainingcentre.com SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Delltrainingcentre.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Delltrainingcentre.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

delltrainingcentre.com

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