Tools & Wizards About Us
virtual-io.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

virtual-io.com

Data Wiping | Virtual I/o Solutions Llc | United States

Page Load Speed

1.2 sec in total

First Response

99 ms

Resources Loaded

1.1 sec

Page Rendered

63 ms

virtual-io.com screenshot

About Website

Click here to check amazing Virtual I O content. Otherwise, check out these important facts you probably never knew about virtual-io.com

Virtual I/O Solutions provides data erasure services and appliances for data centers. We specialize in on-site storage array erasure

Visit virtual-io.com

Key Findings

We analyzed Virtual-io.com page load time and found that the first response time was 99 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

virtual-io.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value10.5 s

24/100

10%

Network Requests Diagram

www.virtual-io.com

99 ms

minified.js

50 ms

focus-within-polyfill.js

45 ms

polyfill.min.js

81 ms

thunderbolt-commons.ef342c25.bundle.min.js

126 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Virtual-io.com, 33% (15 requests) were made to Static.wixstatic.com and 30% (14 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (746 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 618.5 kB (37%)

Content Size

1.7 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Virtual-io.com main page is 1.7 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. 35% of websites need less resources to load. HTML takes 705.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 541.1 kB

  • Original 705.5 kB
  • After minification 703.7 kB
  • After compression 164.4 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 541.1 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 29.3 kB

  • Original 680.7 kB
  • After minification 651.4 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. Virtual I O images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 48.1 kB

  • Original 304.0 kB
  • After minification 304.0 kB
  • After compression 255.8 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 48.1 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (33%)

Requests Now

30

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Virtual I O. 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

www.virtual-io.com

www.virtual-io.com

99 ms

minified.js

minified.js

50 ms

focus-within-polyfill.js

focus-within-polyfill.js

45 ms

polyfill.min.js

polyfill.min.js

81 ms

thunderbolt-commons.ef342c25.bundle.min.js

thunderbolt-commons.ef342c25.bundle.min.js

126 ms

main.ffa2f90d.bundle.min.js

main.ffa2f90d.bundle.min.js

127 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

24 ms

lodash.min.js

lodash.min.js

126 ms

react.production.min.js

react.production.min.js

125 ms

react-dom.production.min.js

react-dom.production.min.js

127 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

139 ms

f54dd3_fee47062f8be4171b6e15ed0f573ad1b~mv2.png

f54dd3_fee47062f8be4171b6e15ed0f573ad1b~mv2.png

367 ms

bundle.min.js

bundle.min.js

66 ms

f54dd3_e38df9cf0cf24bb6809a8ffeb2db27b6~mv2.png

f54dd3_e38df9cf0cf24bb6809a8ffeb2db27b6~mv2.png

362 ms

f54dd3_98545a837a7d4d78aa524b85ff1898ef~mv2_d_6646_4430_s_4_2.jpg

f54dd3_98545a837a7d4d78aa524b85ff1898ef~mv2_d_6646_4430_s_4_2.jpg

305 ms

44e3c588fc1c4b549742a6c4af84c264.png

44e3c588fc1c4b549742a6c4af84c264.png

202 ms

bb9a34cdbbb94cfa828fef9d549eefde.png

bb9a34cdbbb94cfa828fef9d549eefde.png

171 ms

f54dd3_7c1f7d3c513e47e7a2eb87f79eb3ae24~mv2_d_1200_1200_s_2.jpeg

f54dd3_7c1f7d3c513e47e7a2eb87f79eb3ae24~mv2_d_1200_1200_s_2.jpeg

325 ms

f54dd3_a54dd737a76b472ba3fc0ad68fd03757~mv2.jpeg

f54dd3_a54dd737a76b472ba3fc0ad68fd03757~mv2.jpeg

375 ms

f54dd3_f4363295c69d43b882f946aad279c0de~mv2.jpeg

f54dd3_f4363295c69d43b882f946aad279c0de~mv2.jpeg

406 ms

f54dd3_2c89f83fc2214b0da38e95cec1c7dff5~mv2.png

f54dd3_2c89f83fc2214b0da38e95cec1c7dff5~mv2.png

479 ms

f54dd3_ccac62f16e834a308193911df9e6df23~mv2.png

f54dd3_ccac62f16e834a308193911df9e6df23~mv2.png

598 ms

f54dd3_994b1bbb1bbb4b40a75166b494cb3de0~mv2_d_3200_1800_s_2.jpeg

f54dd3_994b1bbb1bbb4b40a75166b494cb3de0~mv2_d_3200_1800_s_2.jpeg

508 ms

file.jpeg

file.jpeg

615 ms

file.jpeg%203x

file.jpeg%203x

657 ms

9d2a9a1755394a9cab2e5cf9072b6d19.png

9d2a9a1755394a9cab2e5cf9072b6d19.png

525 ms

f54dd3_f88a91bd055249f88270b3db98f37103~mv2.jpg

f54dd3_f88a91bd055249f88270b3db98f37103~mv2.jpg

746 ms

137 ms

132 ms

127 ms

129 ms

127 ms

126 ms

166 ms

165 ms

165 ms

165 ms

156 ms

155 ms

61bd362e-7162-46bd-b67e-28f366c4afbe.woff

61bd362e-7162-46bd-b67e-28f366c4afbe.woff

20 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

13 ms

kEF4nGNgYgCDfxMZpjFgAyxAzMjAxMjEXpqXaWTg5AIAYwIEbQA=

kEF4nGNgYgCDfxMZpjFgAyxAzMjAxMjEXpqXaWTg5AIAYwIEbQA=

0 ms

deprecation-en.v5.html

deprecation-en.v5.html

9 ms

bolt-performance

bolt-performance

20 ms

deprecation-style.v5.css

deprecation-style.v5.css

10 ms

right-arrow.svg

right-arrow.svg

7 ms

Accessibility Review

virtual-io.com accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

virtual-io.com 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

High

Page has valid source maps

SEO Factors

virtual-io.com SEO score

89

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

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 Virtual-io.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 Virtual-io.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

virtual-io.com

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