Access nullvier.at. Interactive Values - Thomas Wegerer: TYPO3 Freelancer, Frontend-WebDeveloper

Report Summary

About Website

Click here to check amazing Nullvier content for Germany. Otherwise, check out these important facts you probably never knew about nullvier.at

THOMAS WEGERER - langjähriger Surfer im Netz, auf der Suche nach interaktiven Werten. TYPO3 Freelancer, Frontend-WebDeveloper... ich freue mich auf Ihr Projekt!

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

nullvier.at

386 ms

www.interactive-values.at

665 ms

main.min.css

370 ms

logo_interactivevalues.svg

278 ms

fuerSie.jpg

464 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Nullvier.at, 93% (26 requests) were made to Interactive-values.at and 4% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (665 ms) relates to the external source Interactive-values.at.

Content Size

1.4 MB

After Optimization

921.6 kB

In fact, the total size of Nullvier.at main page is 1.4 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 13.3 kB

Original 16.7 kB
After minification 12.7 kB
After compression 3.4 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 4.0 kB, which is 24% 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 13.3 kB or 80% of the original size.

Image Optimization

-22%

Potential reduce by 243.4 kB

Original 1.1 MB
After minification 852.6 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, Nullvier needs image optimization as it can save up to 243.4 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 88.9 kB

Original 133.1 kB
After minification 133.1 kB
After compression 44.2 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 88.9 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 121.2 kB

Original 142.6 kB
After minification 142.6 kB
After compression 21.4 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. Nullvier.at needs all CSS files to be minified and compressed as it can save up to 121.2 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nullvier. According to our analytics all requests are already optimized.

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

Image elements do not have [alt] attributes

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

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

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 Nullvier.at 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 Nullvier.at 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

nullvier.at

Open Graph data is detected on the main page of Nullvier. 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

Interactive Values - Thomas Wegerer: TYPO3 Freelancer, Frontend-WebDeveloper

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)