Access o-berger.de. Gravuren Berger Köln | Stempel, Schilder, Pokale, Prägewerkzeuge, Brennstempel, Gravur

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

o-berger.de

286 ms

index.html

273 ms

index.html

502 ms

app.js

563 ms

foundation.min.css

463 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original O-berger.de, 86% (56 requests) were made to Graveurberger.de and 12% (8 requests) were made to Static.clickskeks.at. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Graveurberger.de.

Content Size

1.8 MB

After Optimization

1.7 MB

In fact, the total size of O-berger.de main page is 1.8 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 76.6 kB

Original 92.1 kB
After minification 83.9 kB
After compression 15.5 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 76.6 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 52.7 kB

Original 1.5 MB
After minification 1.4 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. O Berger images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 6.0 kB

Original 183.4 kB
After minification 183.4 kB
After compression 177.4 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

-7%

Potential reduce by 5.3 kB

Original 74.3 kB
After minification 74.3 kB
After compression 69.0 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. O-berger.de has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O Berger. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

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

Low

Detected JavaScript libraries

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 O-berger.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 O-berger.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

o-berger.de

Open Graph description is not detected on the main page of O Berger. 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

Gravuren Berger Köln | Stempel, Schilder, Pokale, Prägewerkzeuge, Brennstempel, Gravur

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

o-berger.de

index.html

index.html

app.js

foundation.min.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

o-berger.de

index.html

index.html

app.js

foundation.min.css

wireframe-theme.min.css

picturefill.min.js

main.css

menu_builder.css

style.css

jquery-1.8.2.min.js

modernizr-2.6.2-respond-1.1.0.min.js

tinynav.js

mb.js

slideshow.css

picturefill.js

main.css

jquery-1.8.2.min.js

revolver.min.js

slideshow.js

jquery.min.js

outofview.js

what-input.min.js

foundation.min.js

app.css

module.js

widget

Berger.png

Berger.png

Background_Home.jpg

20160504_160014.jpg

Background_Home.jpg

GRAVUREN_BACK.jpg

Elektrode_Background.jpg

Handgravuren_Background.jpg

Lasergravuren_Background.jpg

Gravurschilder_Background1.jpg

Fotogravur_Glas.jpg

Praegewerkzeuge_Background.jpg

Stahlstempel_Background.jpg

Abrollstempel_Background.jpg

Muenzpraeger_Background.jpg

Colop_Colours_Stempel_Koeln.jpg