Tools & Wizards About Us

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

jentzsch.at

Druckerei Jentzsch - Digital- und Offsetdruck in Wien

Page Load Speed

5.6 sec in total

First Response

418 ms

Resources Loaded

3.5 sec

Page Rendered

1.6 sec

About Website

Visit jentzsch.at now to see the best up-to-date Jentzsch content and also check out these interesting facts you probably never knew about jentzsch.at

Wir sind seit über 50 Jahren als Familienbetrieb tätig. Als unabhängige Druckerei mit Sitz in Wien sind wir nur unseren Kunden und unserem hohen Anspruch an Qualität verpflichtet. Dabei setzen wir Pro...

Visit jentzsch.at

Key Findings

We analyzed Jentzsch.at page load time and found that the first response time was 418 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jentzsch.at performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.234

53/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

jentzsch.at

418 ms

www.jentzsch.at

1080 ms

b7bc531eba7ffced28293c89b464250abb98f1af_https.css

784 ms

main.css

339 ms

logo.svg

341 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Jentzsch.at and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Jentzsch.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.3 kB (4%)

Content Size

4.0 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jentzsch.at main page is 4.0 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. 55% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 165.8 kB

  • Original 185.0 kB
  • After minification 184.6 kB
  • After compression 19.1 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 165.8 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 37 B

  • Original 3.5 MB
  • After minification 3.5 MB

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. Jentzsch images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 140.2 kB
  • After minification 140.2 kB
  • After compression 140.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 2.4 kB

  • Original 186.7 kB
  • After minification 186.7 kB
  • After compression 184.2 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. Jentzsch.at has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

42

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jentzsch. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

jentzsch.at accessibility score

87

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

Links do not have a discernible name

Best Practices

jentzsch.at best practices score

83

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

Page has valid source maps

SEO Factors

jentzsch.at SEO score

98

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

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 Jentzsch.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 Jentzsch.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 Jentzsch. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: