Access calumet.de. Calumet Photo Video » Kaufe Kameras, Objektive & Zubehör

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value11.6 s

5/100

10%

TBT (Total Blocking Time)

Value1,580 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value19.5 s

2/100

10%

calumet.de

104 ms

www.calumetphoto.de

473 ms

loader.js

22 ms

all.css

540 ms

bundle_legacy.js

15 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Calumet.de, 66% (75 requests) were made to A.storyblok.com and 19% (21 requests) were made to Calumetphoto.de. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Calumetphoto.de.

Content Size

2.3 MB

After Optimization

1.6 MB

In fact, the total size of Calumet.de main page is 2.3 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. Images take 776.2 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 686.2 kB

Original 730.9 kB
After minification 439.9 kB
After compression 44.7 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 291.0 kB, which is 40% 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 686.2 kB or 94% of the original size.

Image Optimization

-2%

Potential reduce by 19.3 kB

Original 776.2 kB
After minification 756.8 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. Calumet images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 94 B

Original 657.9 kB
After minification 657.9 kB
After compression 657.8 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 254 B

Original 95.3 kB
After minification 95.3 kB
After compression 95.0 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. Calumet.de has all CSS files already compressed.

Requests Now

111

After Optimization

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calumet. 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

Image elements do not have [alt] attributes

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 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

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

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

High

Image elements do not have [alt] attributes

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 Calumet.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 Calumet.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

calumet.de

Open Graph data is detected on the main page of Calumet. 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

Calumet Photo Video » Kaufe Kameras, Objektive & Zubehör

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

calumet.de

www.calumetphoto.de

loader.js

all.css

bundle_legacy.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

calumet.de

www.calumetphoto.de

loader.js

all.css

bundle_legacy.js

all.js

hKvH9cM35

languages.json

scarab-v2.js

sale_200x200.jpg

sprite.fa10bbbffbb158ef65643d1dccd20ba7bd355392.svg

s1_rating_extern2.png

kamera_digitale-kameras.jpg

_objektive.jpg

thumbnails-200x200_video_video.jpg

_studio-licht.jpg

stative_0000_kamerastative.jpg

thumbnails-200x200_taschen.jpg

_fotozubehoer.jpg

thumbnail_pc_zubehoer__0031_bildschirme.jpg

fernglaeser_0000_fernglaser-u-okulare.jpg

secondhand_0000_nav01.jpg

inpage-nav-image-kamera.jpg

24kw31_pdm_bowens_xe400_1400x800-r.webp

canon-brand-slider.svg

nikon-brand-slider.svg

sony-brand-slider.svg

fujifilm-brand-slider.svg

panasonic-brand-slider.svg

leica-brand-slider.svg

sigma-brand-slider.svg

tamron-brand-slider.svg

profoto-brand-slider.svg

phaseone-brand-slider.svg

manfrotto-brand-slider.svg

joby-brand-slider.svg

om-system-pos-brand-slider.svg

calumet-brand-slider-rd-2022.svg

bw_filter-brand-slider.svg

elinchrom-brand-slider.svg

benro-brand-slider.svg

tenba-brand-slider.svg

eizo-brand-slider.svg