Tools & Wizards About Us
kernelpro.com screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

kernelpro.com

KernelPro.com - Home - virtual serial port driver - usb over network

Page Load Speed

1.2 sec in total

First Response

153 ms

Resources Loaded

917 ms

Page Rendered

133 ms

kernelpro.com screenshot

About Website

Click here to check amazing Kernel Pro content. Otherwise, check out these important facts you probably never knew about kernelpro.com

Home - USB over tcp ip, access remotely your usb devices, Virtual Serial Port, Virtual Com Port, Network serial port, TCP/IP serial port,Virtual Serial Driver, Serial port share

Visit kernelpro.com

Key Findings

We analyzed Kernelpro.com page load time and found that the first response time was 153 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 20% of websites can load faster.

Performance Metrics

kernelpro.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

kernelpro.com

153 ms

www.kernelpro.com

349 ms

help.css

70 ms

ga.js

30 ms

logo-left.gif

76 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Kernelpro.com, 10% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (349 ms) belongs to the original domain Kernelpro.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.1 kB (48%)

Content Size

42.0 kB

After Optimization

21.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Kernelpro.com main page is 42.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. HTML takes 19.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 15.7 kB

  • Original 19.3 kB
  • After minification 15.0 kB
  • After compression 3.5 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 4.3 kB, which is 22% 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 15.7 kB or 82% of the original size.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-78%

Potential reduce by 4.3 kB

  • Original 5.6 kB
  • After minification 4.4 kB
  • After compression 1.2 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. Kernelpro.com needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (42%)

Requests Now

19

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kernel Pro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

kernelpro.com

kernelpro.com

153 ms

www.kernelpro.com

www.kernelpro.com

349 ms

help.css

help.css

70 ms

ga.js

ga.js

30 ms

logo-left.gif

logo-left.gif

76 ms

logo-right.gif

logo-right.gif

139 ms

menu-normal.gif

menu-normal.gif

198 ms

top.gif

top.gif

201 ms

bottom.gif

bottom.gif

200 ms

right.gif

right.gif

201 ms

left.gif

left.gif

201 ms

rb.gif

rb.gif

205 ms

rt.gif

rt.gif

266 ms

lb.gif

lb.gif

271 ms

lt.gif

lt.gif

272 ms

box-usboverethernet.gif

box-usboverethernet.gif

273 ms

help.gif

help.gif

274 ms

diskette.gif

diskette.gif

274 ms

basket.gif

basket.gif

333 ms

box-virtualcomport.gif

box-virtualcomport.gif

337 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

kernelpro.com accessibility score

80

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.

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

Best Practices

kernelpro.com best practices score

75

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

Serves images with low resolution

SEO Factors

kernelpro.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kernelpro.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 Kernelpro.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

kernelpro.com

Open Graph description is not detected on the main page of Kernel Pro. 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: