Access slabihoud.de. 8Bit-Museum.de – Die Geschichte der Videospiele und Heimcomputer

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

92/100

10%

slabihoud.de

425 ms

8bit-museum.de

922 ms

sdm_wp_styles.css

218 ms

sslwp_toolbox.css

338 ms

colorbox.css

330 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Slabihoud.de, 99% (79 requests) were made to 8bit-museum.de. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source 8bit-museum.de.

Content Size

1.7 MB

After Optimization

1.2 MB

In fact, the total size of Slabihoud.de main page is 1.7 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 205.2 kB

Original 241.5 kB
After minification 234.9 kB
After compression 36.3 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 205.2 kB or 85% of the original size.

Image Optimization

-19%

Potential reduce by 255.6 kB

Original 1.3 MB
After minification 1.1 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. Obviously, Slabihoud needs image optimization as it can save up to 255.6 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 1.6 kB

Original 85.7 kB
After minification 85.7 kB
After compression 84.1 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.

CSS Optimization

-12%

Potential reduce by 8.0 kB

Original 68.7 kB
After minification 68.6 kB
After compression 60.7 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. Slabihoud.de needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 12% of the original size.

Requests Now

After Optimization

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slabihoud. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

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 Slabihoud.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 Slabihoud.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

slabihoud.de

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

8Bit-Museum.de – Die Geschichte der Videospiele und Heimcomputer

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

slabihoud.de

8bit-museum.de

sdm_wp_styles.css

sslwp_toolbox.css

colorbox.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

slabihoud.de

8bit-museum.de

sdm_wp_styles.css

sslwp_toolbox.css

colorbox.css

style.min.css

thumbs-grid.min.css

front.min.css

foobox.free.min.css

style.css

pagenavi-css.css

style.css

styleribbon.css

editor-style.css

style.css

blocks.css

genericons.css

responsive.css

public.css

sslwp_popup.js

sslwp_toolbox.js

jquery.min.js

jquery-migrate.min.js

jquery.colorbox-min.js

front.min.js

general.js

sdm_wp_scripts.js

foobox.free.min.js

catcheverest-menu.min.js

navigation.min.js

jquery.cycle.all.min.js

catcheverest-slider.js

catcheverest-scrollup.min.js

background3.jpg

banner.jpg

flagde.png

flaggb.png

fav_stage4level3.jpg

fa_apple_ii.jpg

fa_atari_400.jpg

fa_sinclair_zx81.jpg

fa_tandy_trs801.jpg

fav_stage1level2.jpg