Access rwo-online.de. Aktuelles | SC Rot-Weiß Oberhausen

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

rwo-online.de

343 ms

styles.css

106 ms

ajax.js

208 ms

prototype.js

315 ms

scriptaculous.js

209 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 92% of them (81 requests) were addressed to the original Rwo-online.de, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Rwo-online.de.

Content Size

4.1 MB

After Optimization

3.3 MB

In fact, the total size of Rwo-online.de main page is 4.1 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. 55% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 46.4 kB

Original 54.0 kB
After minification 33.8 kB
After compression 7.6 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 20.2 kB, which is 37% 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 46.4 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 91.1 kB

Original 3.2 MB
After minification 3.1 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. Rwo Online images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 356.6 kB

Original 509.2 kB
After minification 458.6 kB
After compression 152.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 356.6 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 234.8 kB

Original 278.2 kB
After minification 252.6 kB
After compression 43.4 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. Rwo-online.de needs all CSS files to be minified and compressed as it can save up to 234.8 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rwo Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

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

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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

N/A
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rwo-online.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rwo-online.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

rwo-online.de

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

Aktuelles | SC Rot-Weiß Oberhausen

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

rwo-online.de

styles.css

ajax.js

prototype.js

scriptaculous.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

rwo-online.de

styles.css

ajax.js

prototype.js

scriptaculous.js

main_script.js

shadowbox.css

shadowbox.js

builder.js

effects.js

dragdrop.js

controls.js

slider.js

sound.js

sizzle.js

shadowbox-de-DE.js

shadowbox-html.js

shadowbox-img.js

shadowbox-prototype.js

rwo_hg_11_12.jpg

rwo_logo.jpg

banner_evo_900x90.jpg

table_bg.gif

rwo_head_1314.jpg

print_head_1112.jpg

icon_twitter.png

icon_facebook.png

button_los.gif

logo_1011.gif

menunav.gif

bgp_emedia_internet_soutions.gif

rwonews.jpg

reiter_aktuell.gif

schatten.jpg

reiter_rwo_tv.gif

button_link_an.gif

reiter_liveticker.gif

bild_liveticker.jpg

reiter_tabelle.gif

reiter_umfrage.gif

reiter_kleeblattclub.gif

bild_kleeblattclub.jpg

reiter_partner.gif