Access o2business.de. Angebote, Tarife & Lösungen für Geschäftskunden

Report Summary

About Website

Welcome to o2business.de homepage info - get ready to check O2 Business best content for Germany right away, or after learning these important things about o2business.de

Profitieren Sie von den Vorteilen für Ihr Unternehmen mit den aktuellen o2 Business Tarifen & exklusiven Leistungen ➤ Individuelles Angebot anfordern!

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

12/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value2,330 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

1023 ms

main.css

455 ms

business.css

279 ms

main.js

1276 ms

modernizr.2.8.3.min.js

290 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original O2business.de, 17% (18 requests) were made to Static2.o2.de and 9% (10 requests) were made to Dmp.theadex.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Static2.o2.de.

Content Size

1.2 MB

After Optimization

349.4 kB

In fact, the total size of O2business.de main page is 1.2 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. 45% of websites need less resources to load. Javascripts take 759.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 68.9 kB

Original 85.5 kB
After minification 72.1 kB
After compression 16.6 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 13.4 kB, which is 16% 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 68.9 kB or 81% of the original size.

Image Optimization

-25%

Potential reduce by 9.5 kB

Original 38.1 kB
After minification 28.6 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. Obviously, O2 Business needs image optimization as it can save up to 9.5 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 503.2 kB

Original 759.6 kB
After minification 758.6 kB
After compression 256.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 503.2 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 220.5 kB

Original 268.3 kB
After minification 267.4 kB
After compression 47.8 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. O2business.de needs all CSS files to be minified and compressed as it can save up to 220.5 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O2 Business. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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 O2business.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 O2business.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

o2business.de

Open Graph data is detected on the main page of O2 Business. 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

Angebote, Tarife & Lösungen für Geschäftskunden | o2 Business

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)