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delltechcenter.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

delltechcenter.com

Dell Technical Resources | Dell US

Page Load Speed

1.6 sec in total

First Response

130 ms

Resources Loaded

1.1 sec

Page Rendered

380 ms

delltechcenter.com screenshot

About Website

Click here to check amazing Dell Techcenter content. Otherwise, check out these important facts you probably never knew about delltechcenter.com

This article describes Dell TechCenter Migration

Visit delltechcenter.com

Key Findings

We analyzed Delltechcenter.com page load time and found that the first response time was 130 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

delltechcenter.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

delltechcenter.com

130 ms

sln311494

121 ms

dell-technical-resources

80 ms

dds.min.css

144 ms

boomerang-support-full.min.js

370 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Delltechcenter.com, 55% (12 requests) were made to Dellcdn.com and 27% (6 requests) were made to Dell.com. The less responsive or slowest element that took the longest time to load (419 ms) relates to the external source Supportkb.dell.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 624.5 kB (57%)

Content Size

1.1 MB

After Optimization

462.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delltechcenter.com 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. 55% of websites need less resources to load. Javascripts take 554.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 124.2 kB

  • Original 152.6 kB
  • After minification 136.3 kB
  • After compression 28.4 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. This page needs HTML code to be minified as it can gain 16.3 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 124.2 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 1.2 kB

  • Original 50.4 kB
  • After minification 49.3 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. Dell Techcenter images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 211.0 kB

  • Original 554.4 kB
  • After minification 553.7 kB
  • After compression 343.4 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 211.0 kB or 38% of the original size.

CSS Optimization

-87%

Potential reduce by 288.2 kB

  • Original 329.8 kB
  • After minification 329.7 kB
  • After compression 41.6 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. Delltechcenter.com needs all CSS files to be minified and compressed as it can save up to 288.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (67%)

Requests Now

15

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dell Techcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

delltechcenter.com

delltechcenter.com

130 ms

sln311494

sln311494

121 ms

dell-technical-resources

dell-technical-resources

80 ms

dds.min.css

dds.min.css

144 ms

boomerang-support-full.min.js

boomerang-support-full.min.js

370 ms

ka06P000000cC3pQAE_en_US_1.jpeg

ka06P000000cC3pQAE_en_US_1.jpeg

419 ms

kb.min.css

kb.min.css

155 ms

fFHNxOXY

fFHNxOXY

32 ms

sec-cpt-4-4.js

sec-cpt-4-4.js

19 ms

dds.min.js

dds.min.js

198 ms

kb.min.js

kb.min.js

196 ms

masthead_autosuggestion.min.js

masthead_autosuggestion.min.js

223 ms

mastheadscripts-support-v1.min.js

mastheadscripts-support-v1.min.js

196 ms

contactus-slider-loader.min.js

contactus-slider-loader.min.js

222 ms

visitorapicoveoml.min.js

visitorapicoveoml.min.js

222 ms

Roboto-Regular.woff

Roboto-Regular.woff

182 ms

Roboto-Medium.woff

Roboto-Medium.woff

181 ms

Roboto-Light.woff

Roboto-Light.woff

182 ms

dds-icons.woff

dds-icons.woff

85 ms

item

item

108 ms

id

id

66 ms

Bootstrap.js

Bootstrap.js

103 ms

Accessibility Review

delltechcenter.com accessibility score

94

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

Best Practices

delltechcenter.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

delltechcenter.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

    EN

  • Encoding

    UTF-8

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

delltechcenter.com

Open Graph description is not detected on the main page of Dell Techcenter. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: