Tools & Wizards About Us
isar148-training.de screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

isar148-training.de

Roland Trescher - Improvise Your Life And Business - Training - Coaching - Business Theater - Unternehmenstheater - Improtraining - Keynote

Page Load Speed

3.7 sec in total

First Response

897 ms

Resources Loaded

2.6 sec

Page Rendered

282 ms

isar148-training.de screenshot

About Website

Welcome to isar148-training.de homepage info - get ready to check Isar148 Training best content right away, or after learning these important things about isar148-training.de

Roland Trescher - Business Theater - Unternehmenstheater - Training - Improtraining - Coaching - Agilität - Kreativität - Teamentwicklung

Visit isar148-training.de

Key Findings

We analyzed Isar148-training.de page load time and found that the first response time was 897 ms 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

isar148-training.de performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

roland-trescher.de

897 ms

MyFontsWebfontsKit.css

297 ms

lightbox.css

297 ms

jquery.qtip.min.css

304 ms

fontello.css

303 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Isar148-training.de, 5% (2 requests) were made to Assets.calendly.com and 5% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (897 ms) relates to the external source Roland-trescher.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.6 kB (4%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isar148-training.de main page is 1.1 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 753.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 22.4 kB

  • Original 30.7 kB
  • After minification 27.9 kB
  • After compression 8.3 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 22.4 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 492 B

  • Original 753.4 kB
  • After minification 753.0 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. Isar148 Training images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 18.7 kB

  • Original 265.0 kB
  • After minification 265.0 kB
  • After compression 246.2 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

-11%

Potential reduce by 5.0 kB

  • Original 46.2 kB
  • After minification 45.9 kB
  • After compression 41.3 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. Isar148-training.de needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (71%)

Requests Now

35

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isar148 Training. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

roland-trescher.de

roland-trescher.de

897 ms

MyFontsWebfontsKit.css

MyFontsWebfontsKit.css

297 ms

lightbox.css

lightbox.css

297 ms

jquery.qtip.min.css

jquery.qtip.min.css

304 ms

fontello.css

fontello.css

303 ms

bootstrap.min.css

bootstrap.min.css

437 ms

xmcms-4x.css

xmcms-4x.css

352 ms

animate.min.css

animate.min.css

397 ms

swiper.min.css

swiper.min.css

395 ms

screen.css

screen.css

404 ms

screen.css

screen.css

401 ms

smart_lib-4x.js

smart_lib-4x.js

456 ms

translations.inc.js

translations.inc.js

607 ms

modernizr-2.6.2-respond-1.1.0.min.js

modernizr-2.6.2-respond-1.1.0.min.js

495 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

640 ms

bootstrap.min.js

bootstrap.min.js

506 ms

lightbox-2.6.min.js

lightbox-2.6.min.js

540 ms

xmcms-jquery.js

xmcms-jquery.js

554 ms

local.js

local.js

699 ms

fabric-custom.min.js

fabric-custom.min.js

716 ms

index.js

index.js

652 ms

swiper.jquery.min.js

swiper.jquery.min.js

657 ms

jquery.gmap.min.js

jquery.gmap.min.js

704 ms

widget.css

widget.css

164 ms

widget.js

widget.js

290 ms

js

js

72 ms

cookieconsent.min.css

cookieconsent.min.css

34 ms

cookieconsent.min.js

cookieconsent.min.js

46 ms

close.png

close.png

110 ms

loading.gif

loading.gif

118 ms

prev.png

prev.png

123 ms

next.png

next.png

197 ms

Logo-RolandTrescher-4c-black.svg

Logo-RolandTrescher-4c-black.svg

106 ms

fontello.woff

fontello.woff

101 ms

schraege01_tci_1500x750_show.jpg

schraege01_tci_1500x750_show.jpg

391 ms

portrait03_tci_1500x750_show.jpg

portrait03_tci_1500x750_show.jpg

394 ms

treppe01_tci_1500x750_show.jpg

treppe01_tci_1500x750_show.jpg

527 ms

Accessibility Review

isar148-training.de accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

isar148-training.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

isar148-training.de SEO score

88

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

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 Isar148-training.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 Isar148-training.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

isar148-training.de

Open Graph data is detected on the main page of Isar148 Training. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: