Tools & Wizards About Us

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

blog.dominik-rosenberger.de

News zu Web 2.0, SEO, AdWords (SEM), Website-Usability, CMS mit TYPO3

Page Load Speed

4.3 sec in total

First Response

1.2 sec

Resources Loaded

1.8 sec

Page Rendered

1.3 sec

About Website

Visit blog.dominik-rosenberger.de now to see the best up-to-date Blog Dominik Rosenberger content and also check out these interesting facts you probably never knew about blog.dominik-rosenberger.de

Weblog zu aktuellen Internet-Themen aus den Bereichen SEO, AdWords, TYPO3, Usability, E-Commerce, Web 2.0 Technologien und Internet im Allgmeinen.

Visit blog.dominik-rosenberger.de

Key Findings

We analyzed Blog.dominik-rosenberger.de page load time and found that the first response time was 1.2 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

blog.dominik-rosenberger.de performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

blog.dominik-rosenberger.de

1174 ms

style.css

297 ms

base.js

200 ms

menu.js

200 ms

shCore.js

295 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 76% of them (34 requests) were addressed to the original Blog.dominik-rosenberger.de, 9% (4 requests) were made to Platform.twitter.com and 4% (2 requests) were made to Stats.wordpress.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Blog.dominik-rosenberger.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.3 kB (48%)

Content Size

378.7 kB

After Optimization

196.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blog.dominik-rosenberger.de main page is 378.7 kB. 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. Images take 171.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 46.3 kB

  • Original 57.5 kB
  • After minification 50.6 kB
  • After compression 11.2 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 6.9 kB, which is 12% 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 46.3 kB or 80% of the original size.

Image Optimization

-25%

Potential reduce by 42.1 kB

  • Original 171.2 kB
  • After minification 129.1 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, Blog Dominik Rosenberger needs image optimization as it can save up to 42.1 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

-57%

Potential reduce by 66.4 kB

  • Original 117.0 kB
  • After minification 97.2 kB
  • After compression 50.6 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 66.4 kB or 57% of the original size.

CSS Optimization

-84%

Potential reduce by 27.6 kB

  • Original 33.0 kB
  • After minification 23.8 kB
  • After compression 5.4 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. Blog.dominik-rosenberger.de needs all CSS files to be minified and compressed as it can save up to 27.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (36%)

Requests Now

42

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Dominik Rosenberger. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

blog.dominik-rosenberger.de accessibility score

69

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

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.

Impact

Issue

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

blog.dominik-rosenberger.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

blog.dominik-rosenberger.de SEO score

64

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Document uses plugins

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blog.dominik-rosenberger.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 Blog.dominik-rosenberger.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

Open Graph description is not detected on the main page of Blog Dominik Rosenberger. 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: