Tools & Wizards About Us
blackbam.at screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

blackbam.at

Web Entwicklung Wien | Planung, Entwicklung, Programmierung von Online-Shops, Firmenwebsites, E-Commerce Plattformen, Single-Page Web-Applikationen, A...

Page Load Speed

3.8 sec in total

First Response

366 ms

Resources Loaded

3.3 sec

Page Rendered

148 ms

blackbam.at screenshot

About Website

Click here to check amazing Blackbam content for United States. Otherwise, check out these important facts you probably never knew about blackbam.at

Planung/Entwicklung/Programmierung von Online-Shops, Firmenwebsites, E-Commerce Plattformen, Single-Page Web-Applikationen, API-Integrationen u.v.m. - in Wien, Österreich

Visit blackbam.at

Key Findings

We analyzed Blackbam.at page load time and found that the first response time was 366 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

blackbam.at performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

blackbam.at

366 ms

www.blackbam.at

900 ms

style.css

521 ms

styles.css

308 ms

jquery.js

614 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 92% of them (11 requests) were addressed to the original Blackbam.at, 8% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (900 ms) belongs to the original domain Blackbam.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.6 kB (52%)

Content Size

287.4 kB

After Optimization

138.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackbam.at main page is 287.4 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. 15% of websites need less resources to load. Javascripts take 144.2 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 5.5 kB

  • Original 8.2 kB
  • After minification 7.6 kB
  • After compression 2.7 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 5.5 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 77.6 kB
  • After minification 77.6 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. Blackbam images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 94.7 kB

  • Original 144.2 kB
  • After minification 142.4 kB
  • After compression 49.5 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 94.7 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 48.4 kB

  • Original 57.3 kB
  • After minification 42.6 kB
  • After compression 8.9 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. Blackbam.at needs all CSS files to be minified and compressed as it can save up to 48.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (50%)

Requests Now

10

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackbam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

blackbam.at

blackbam.at

366 ms

www.blackbam.at

www.blackbam.at

900 ms

style.css

style.css

521 ms

styles.css

styles.css

308 ms

jquery.js

jquery.js

614 ms

jquery-migrate.min.js

jquery-migrate.min.js

309 ms

js

js

18 ms

jquery.form.min.js

jquery.form.min.js

315 ms

scripts.js

scripts.js

335 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

328 ms

shore.jpg

shore.jpg

617 ms

search.png

search.png

315 ms

Accessibility Review

blackbam.at accessibility score

76

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

blackbam.at 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

SEO Factors

blackbam.at SEO score

90

Search Engine Optimization Advices

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 uses 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 Blackbam.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 Blackbam.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

blackbam.at

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