Tools & Wizards About Us
d4networks.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

d4networks.com

SSD VPS Hosting, SSD Web Hosting, and Dedicated Servers by D4 Networks

Page Load Speed

1.5 sec in total

First Response

52 ms

Resources Loaded

1.2 sec

Page Rendered

253 ms

d4networks.com screenshot

About Website

Click here to check amazing D4 Networks content for Pakistan. Otherwise, check out these important facts you probably never knew about d4networks.com

D4 Networks offers True SSD VPS hosting with KVM virtualization and dedicated servers designed to meet your business needs.

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Key Findings

We analyzed D4networks.com page load time and found that the first response time was 52 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

d4networks.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value1,290 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

d4networks.com

52 ms

d4networks.com

157 ms

www.d4networks.com

222 ms

bootstrap.min.css

146 ms

jquery.bxslider.css

159 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 92% of them (35 requests) were addressed to the original D4networks.com, 5% (2 requests) were made to Maxcdn.bootstrapcdn.com and 3% (1 request) were made to Static.zdassets.com. The less responsive or slowest element that took the longest time to load (681 ms) belongs to the original domain D4networks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 157.8 kB (15%)

Content Size

1.0 MB

After Optimization

867.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of D4networks.com main page is 1.0 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. 30% of websites need less resources to load. Images take 894.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 21.5 kB

  • Original 25.9 kB
  • After minification 16.6 kB
  • After compression 4.4 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 9.3 kB, which is 36% 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 21.5 kB or 83% of the original size.

Image Optimization

-15%

Potential reduce by 134.0 kB

  • Original 894.5 kB
  • After minification 760.5 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, D4 Networks needs image optimization as it can save up to 134.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 796 B

  • Original 71.1 kB
  • After minification 71.1 kB
  • After compression 70.3 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.

CSS Optimization

-5%

Potential reduce by 1.6 kB

  • Original 34.3 kB
  • After minification 34.3 kB
  • After compression 32.7 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. D4networks.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (39%)

Requests Now

31

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D4 Networks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

d4networks.com

d4networks.com

52 ms

d4networks.com

d4networks.com

157 ms

www.d4networks.com

www.d4networks.com

222 ms

bootstrap.min.css

bootstrap.min.css

146 ms

jquery.bxslider.css

jquery.bxslider.css

159 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

166 ms

font-awesome.min.css

font-awesome.min.css

39 ms

style.css

style.css

151 ms

responsive.css

responsive.css

156 ms

snippet.js

snippet.js

60 ms

jquery.min.js

jquery.min.js

164 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

332 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

334 ms

bootstrap.min.js

bootstrap.min.js

336 ms

modernizr.js

modernizr.js

338 ms

main.js

main.js

334 ms

d4networks-logo.png

d4networks-logo.png

372 ms

vpshosting.svg

vpshosting.svg

436 ms

baremetal.svg

baremetal.svg

417 ms

webhosting.svg

webhosting.svg

417 ms

webhosting.svg

webhosting.svg

419 ms

ssd_vps.svg

ssd_vps.svg

430 ms

dedicated_server.svg

dedicated_server.svg

428 ms

linux.png

linux.png

551 ms

ec-panel.png

ec-panel.png

559 ms

microsoft.png

microsoft.png

553 ms

partners_solusvm.png

partners_solusvm.png

560 ms

intel.png

intel.png

557 ms

hp.png

hp.png

563 ms

cisco.png

cisco.png

679 ms

brocade.png

brocade.png

681 ms

homepage2.jpg

homepage2.jpg

519 ms

bg_test2.jpg

bg_test2.jpg

446 ms

GothamRnd-Light.woff

GothamRnd-Light.woff

395 ms

GothamRnd-Medium.woff

GothamRnd-Medium.woff

412 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

32 ms

bx_loader.gif

bx_loader.gif

379 ms

main.js

main.js

53 ms

Accessibility Review

d4networks.com accessibility score

78

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

d4networks.com best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

d4networks.com SEO score

80

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 D4networks.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 D4networks.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

d4networks.com

Open Graph data is detected on the main page of D4 Networks. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: