Tools & Wizards About Us
sonidel.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

sonidel.com

Sonidel Limited ® Electroporation & Sonoporation Device Specialists

Page Load Speed

3.4 sec in total

First Response

302 ms

Resources Loaded

2.7 sec

Page Rendered

404 ms

sonidel.com screenshot

About Website

Visit sonidel.com now to see the best up-to-date Sonidel content and also check out these interesting facts you probably never knew about sonidel.com

Sonidel Limited are experienced providers of electroporation and sonoporation devices and electrodes. They also provide high quality Sonidel Microbubbles.

Visit sonidel.com

Key Findings

We analyzed Sonidel.com page load time and found that the first response time was 302 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sonidel.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

sonidel.com

302 ms

www.sonidel.com

738 ms

jquery-3.4.1.min.js

17 ms

stylesheet.css

269 ms

tamingselect.js

272 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Sonidel.com, 5% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sonidel.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.2 kB (39%)

Content Size

288.7 kB

After Optimization

176.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sonidel.com main page is 288.7 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. 15% of websites need less resources to load. Images take 159.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 84.4 kB

  • Original 96.7 kB
  • After minification 92.3 kB
  • After compression 12.4 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 84.4 kB or 87% of the original size.

Image Optimization

-10%

Potential reduce by 15.7 kB

  • Original 159.8 kB
  • After minification 144.1 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. Sonidel images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 3.0 kB

  • Original 21.0 kB
  • After minification 20.3 kB
  • After compression 18.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 3.0 kB or 14% of the original size.

CSS Optimization

-82%

Potential reduce by 9.2 kB

  • Original 11.2 kB
  • After minification 8.5 kB
  • After compression 2.0 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. Sonidel.com needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (25%)

Requests Now

24

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sonidel. 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

sonidel.com

sonidel.com

302 ms

www.sonidel.com

www.sonidel.com

738 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

17 ms

stylesheet.css

stylesheet.css

269 ms

tamingselect.js

tamingselect.js

272 ms

imagemagic.php

imagemagic.php

91 ms

vertstrip.jpg

vertstrip.jpg

94 ms

navbutton.jpg

navbutton.jpg

99 ms

header.jpg

header.jpg

94 ms

menubutton.gif

menubutton.gif

186 ms

horstrip.jpg

horstrip.jpg

186 ms

leftstrip.jpg

leftstrip.jpg

190 ms

button_search.gif

button_search.gif

274 ms

imagemagic.php

imagemagic.php

181 ms

imagemagic.php

imagemagic.php

182 ms

imagemagic.php

imagemagic.php

183 ms

imagemagic.php

imagemagic.php

182 ms

imagemagic.php

imagemagic.php

183 ms

imagemagic.php

imagemagic.php

183 ms

imagemagic.php

imagemagic.php

272 ms

imagemagic.php

imagemagic.php

273 ms

imagemagic.php

imagemagic.php

273 ms

imagemagic.php

imagemagic.php

274 ms

ga.js

ga.js

31 ms

__utm.gif

__utm.gif

13 ms

imagemagic.php

imagemagic.php

199 ms

imagemagic.php

imagemagic.php

225 ms

imagemagic.php

imagemagic.php

1101 ms

imagemagic.php

imagemagic.php

1256 ms

imagemagic.php

imagemagic.php

1194 ms

imagemagic.php

imagemagic.php

367 ms

imagemagic.php

imagemagic.php

195 ms

imagemagic.php

imagemagic.php

202 ms

imagemagic.php

imagemagic.php

237 ms

imagemagic.php

imagemagic.php

295 ms

imagemagic.php

imagemagic.php

330 ms

arrow.gif

arrow.gif

95 ms

Accessibility Review

sonidel.com accessibility score

56

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

sonidel.com best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sonidel.com SEO score

58

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

High

Image elements do not have [alt] attributes

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 Sonidel.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 Sonidel.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

sonidel.com

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