Access denios.com. DENIOS

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value4,160 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

denios.com

497 ms

www.denios.com

681 ms

stylesheet_c10ebc4f44.css

204 ms

colorbox.css

198 ms

stylesheet_240b4ca893.css

199 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 95% of them (63 requests) were addressed to the original Denios.com, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (887 ms) belongs to the original domain Denios.com.

Content Size

966.2 kB

After Optimization

719.6 kB

In fact, the total size of Denios.com main page is 966.2 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. 25% of websites need less resources to load. Images take 675.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.9 kB

Original 25.2 kB
After minification 24.0 kB
After compression 5.3 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 19.9 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 21.7 kB

Original 675.9 kB
After minification 654.1 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. DENIOS images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 67.2 kB

Original 103.3 kB
After minification 102.7 kB
After compression 36.1 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 67.2 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 137.7 kB

Original 161.8 kB
After minification 132.9 kB
After compression 24.1 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. Denios.com needs all CSS files to be minified and compressed as it can save up to 137.7 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DENIOS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

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

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Denios.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Denios.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

denios.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

DENIOS

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

denios.com

www.denios.com

stylesheet_c10ebc4f44.css

colorbox.css

stylesheet_240b4ca893.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

denios.com

www.denios.com

stylesheet_c10ebc4f44.css

colorbox.css

stylesheet_240b4ca893.css

vhs-assets-sidebar.css

vhs-assets-bootstrapcss.css

vhs-assets-denioscomthemecss.css

jquery.min.js

vhs-assets-eqheight.js

vhs-assets-main.js

vhs-assets-colorbox.js

vhs-assets-bootstrapcore.js

analytics.js

deniosLogoUK.png

deniosworld-cs-2.jpg

argentina-ar.png

austria-at.png

belgium-be.png

brazil-br.png

chile-cl.png

china-cn.png

czech-republic-cz.png

denmark-dk.png

france-fr.png

germany-de.png

great-britain-gb.png

hungary-hu.png

ireland-ie.png

italy-it.png

kazakhstan-kz.png

latvia-lv.png

lithuania-lt.png

mexico-mx.png

morocco-ma.png

netherlands-nl.png

poland-pl.png

portugal-pt.png

russia-ru.png

senegal-sn.png

slovakia-sk.png

south-africa-za.png

spain-es.png