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1blank.de screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

1blank.de

Autor Olaf W. Fichte - Hintergründe, Informationen und Lesestoff, Startseite - olaffichte.com

Page Load Speed

1.6 sec in total

First Response

383 ms

Resources Loaded

994 ms

Page Rendered

198 ms

1blank.de screenshot

About Website

Visit 1blank.de now to see the best up-to-date 1 Blank content and also check out these interesting facts you probably never knew about 1blank.de

OlafFichte.com ist der offizielle Webauftritt von Olaf W. Fichte, Sicherheitsberater, Schriftsteller und Autor. Erfahren Sie hier mehr über ihn.

Visit 1blank.de

Key Findings

We analyzed 1blank.de page load time and found that the first response time was 383 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

1blank.de performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.507

16/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

1blank.de

383 ms

net.css

130 ms

normalize.css

282 ms

bootstrap.min.css

355 ms

bootstrap-theme.min.css

260 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to 1blank.de and no external sources were called. The less responsive or slowest element that took the longest time to load (474 ms) belongs to the original domain 1blank.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.0 kB (69%)

Content Size

314.4 kB

After Optimization

97.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 1blank.de main page is 314.4 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. Only 10% of websites need less resources to load. CSS take 145.5 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 1.6 kB

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 712 B

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 1.6 kB or 69% of the original size.

Image Optimization

-11%

Potential reduce by 3.8 kB

  • Original 34.7 kB
  • After minification 31.0 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, 1 Blank needs image optimization as it can save up to 3.8 kB or 11% 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 88.8 kB

  • Original 131.9 kB
  • After minification 131.9 kB
  • After compression 43.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 88.8 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 122.9 kB

  • Original 145.5 kB
  • After minification 139.6 kB
  • After compression 22.7 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. 1blank.de needs all CSS files to be minified and compressed as it can save up to 122.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 Blank. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1blank.de

1blank.de

383 ms

net.css

net.css

130 ms

normalize.css

normalize.css

282 ms

bootstrap.min.css

bootstrap.min.css

355 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

260 ms

jquery.min.js

jquery.min.js

386 ms

bootstrap.min.js

bootstrap.min.js

291 ms

net.png

net.png

474 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

223 ms

Accessibility Review

1blank.de accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

1blank.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

1blank.de SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

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 1blank.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 1blank.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

1blank.de

Open Graph description is not detected on the main page of 1 Blank. 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: