Tools & Wizards About Us

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 70

    SEO

    Google-friendlier than
    29% of websites

blackfridaysale.at

Black Friday 2024: Black Friday Sale in Österreich | Original

Page Load Speed

4.2 sec in total

First Response

1.3 sec

Resources Loaded

2.3 sec

Page Rendered

648 ms

About Website

Click here to check amazing Black Friday Sale content for Austria. Otherwise, check out these important facts you probably never knew about blackfridaysale.at

Black Friday 2024! Black Friday Sale der Ausverkauf des Jahres in Österreich beginnt am 28.11.2024. Die besten Angebote bis -90% ➤ Jetzt anmelden!

Visit blackfridaysale.at

Key Findings

We analyzed Blackfridaysale.at page load time and found that the first response time was 1.3 sec and then it took 2.9 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

blackfridaysale.at performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.3

39/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

www.blackfridaysale.at

1266 ms

2becddf531834d14827e9612dfe3dd55.css

19 ms

8f4852e6f3e6ab7b51cf7f149a701939.js

206 ms

61bd27726b45800d0ef5ef7ec92e7c0d.png

150 ms

643c01018d7f19c2b5e66d3ce823dc6b.png

187 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 85% of them (23 requests) were addressed to the original Blackfridaysale.at, 7% (2 requests) were made to Cdn.blackfridaysale.de and 4% (1 request) were made to Img-dach.azureedge.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Blackfridaysale.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.1 kB (31%)

Content Size

1.4 MB

After Optimization

948.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackfridaysale.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. 30% of websites need less resources to load. Javascripts take 563.3 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 379.8 kB

  • Original 433.3 kB
  • After minification 422.9 kB
  • After compression 53.5 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. 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 379.8 kB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 38.3 kB

  • Original 310.2 kB
  • After minification 271.9 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, Black Friday Sale needs image optimization as it can save up to 38.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 584 B

  • Original 563.3 kB
  • After minification 563.3 kB
  • After compression 562.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 376 B

  • Original 60.9 kB
  • After minification 60.9 kB
  • After compression 60.5 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. Blackfridaysale.at has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

25

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Friday Sale. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

blackfridaysale.at accessibility score

80

Accessibility Issues

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-*] attributes do not match their roles

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

blackfridaysale.at best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

blackfridaysale.at SEO score

70

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

High

robots.txt is not valid

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Blackfridaysale.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 Blackfridaysale.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

Open Graph data is detected on the main page of Black Friday Sale. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: