Access cosella-dorken.com. DELTA® High-Performance Barriers & Accessories

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value1.053

2/100

15%

TTI (Time to Interactive)

Value19.5 s

2/100

10%

cosella-dorken.com

228 ms

www.cosella-dorken.com

220 ms

323 ms

css

44 ms

design.css

27 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Cosella-dorken.com, 87% (71 requests) were made to Dorken.com and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (608 ms) relates to the external source Dorken.com.

Content Size

3.0 MB

After Optimization

2.9 MB

In fact, the total size of Cosella-dorken.com main page is 3.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 58.4 kB

Original 70.3 kB
After minification 70.2 kB
After compression 11.9 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 58.4 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 55.4 kB

Original 2.9 MB
After minification 2.8 MB

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. Cosella Dorken images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 656 B

Original 108.7 kB
After minification 108.7 kB
After compression 108.1 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.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cosella Dorken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 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-hidden="true"] elements contain focusable descendents

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

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

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 Cosella-dorken.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 Cosella-dorken.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

cosella-dorken.com

Open Graph description is not detected on the main page of Cosella Dorken. 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

DELTA® High-Performance Barriers & Accessories | Dörken Systems Inc. - DELTA®

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

cosella-dorken.com

www.cosella-dorken.com

css

design.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cosella-dorken.com

www.cosella-dorken.com

css

design.css

slick.css

slick-theme.css

twentytwenty.css

jquery.js

jquery.menu-aim.js

css.js

ui.js

design.js

navigation.js

object-fit.browser2.js

picturefill.js

jquery.history.js

bannerSlider.js

slick.min.js

bannerSliderStartside.js

jquery.event.move.js

jquery.twentytwenty.js

getTrackingCode

vcd15cbe7772f49c399c6a5babf22c1241717689176015

gtm.js

logo.png

us.svg

be.svg

ca.png

cz.svg

de.svg

fr.svg

int.png

it.svg

hu.svg

nl.svg

pl.svg

ch.svg

sk.png

tr.png

ru.svg

ua.svg

carrers-b4f6ebdb-9f267615@522w.jpg

about-us-highest-standards-61fe2835-9f267615@522w.jpg

mantahaus-wide-b5093595-db5257eb@1920w.jpg

TRELA_3D_CAN_LowRes.png