Access cotec.de. Der exklusive Online-Shop für Schulen, Lehrer, Dozenten, Schüler & Studenten

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value25.9 s

0/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,610 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

cotec.de

335 ms

www.cotec.de

1148 ms

all.css

773 ms

loader.js

25 ms

uc-block.bundle.js

31 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 95% of them (91 requests) were addressed to the original Cotec.de, 2% (2 requests) were made to App.usercentrics.eu and 1% (1 request) were made to Privacy-proxy.usercentrics.eu. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Cotec.de.

Content Size

1.5 MB

After Optimization

679.2 kB

In fact, the total size of Cotec.de main page is 1.5 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. 70% of websites need less resources to load. HTML takes 883.7 kB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 843.9 kB

Original 883.7 kB
After minification 392.8 kB
After compression 39.9 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. This page needs HTML code to be minified as it can gain 491.0 kB, which is 56% 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 843.9 kB or 95% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 391.9 kB
After minification 391.9 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. Cotec images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 200 B

Original 242.8 kB
After minification 242.8 kB
After compression 242.6 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

-0%

Potential reduce by 0 B

Original 4.8 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.

Requests Now

After Optimization

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cotec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts 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-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

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

Language and Encoding

Language Detected

DE
Language Claimed

DE
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cotec.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Cotec.de 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

cotec.de

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Der exklusive Online-Shop für Schulen, Lehrer, Dozenten, Schüler & Studenten

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

cotec.de

www.cotec.de

all.css

loader.js

uc-block.bundle.js

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

cotec.de

www.cotec.de

all.css

loader.js

uc-block.bundle.js

all.js

ls.unveilhooks.js

lazysizes.min.js

loader.min.js

svg.svg

coTec_Logo.png

favicon_25e17263e9f22b0ad799ad684de97d05.png

Aktuelle-Angebote-Icon-5.png

Dokumentenkameras-Icon-5.png

computer-Icon-5.png

microsoft-Lizenzen-Icon-5.png

software-Icon-5.png

managed-IT-Service-Icon-5.png

laptop-icon-2.jpg

apps-icon.jpg

service-icon-2.jpg

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Acer%20TravelMate%20Spin%20B3_2.jpg

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stabilo-lenovo-bundle.jpg

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DEQSTER_Mini_Ladekabel_USB_C.jpg

IPEVO%20Dokumentenkamera%20USB%20Creator%20Edition.jpg

PARAT%20PARAPROJECT%20Case%20i16_Educover_KidsCover_schwarz_1.jpg

DEQSTER-Rugged-Case-2021_Pro-12.9_Gr%C3%BCn.jpg

Digitale-tafel-inkl-elmo.jpg

Accessory-Tech%40penPlus_1.JPG

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PARAT%20PARAPROJECT%20Case%20i16_1.png

DEQSTER_Nylon_USB_C_USB_C.jpg

Acer%20TravelMate%20Spin%20P4_1.jpg