Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kravmaga.systems

Krav Maga Systems - Selbstverteidigung und Kampfsport

Page Load Speed

4.7 sec in total

First Response

359 ms

Resources Loaded

3.7 sec

Page Rendered

610 ms

kravmaga.systems screenshot

About Website

Welcome to kravmaga.systems homepage info - get ready to check Krav Maga best content for Germany right away, or after learning these important things about kravmaga.systems

Lerne, wie du dich in Konflikt- und brenzligen Situationen schnell und effektiv wehren kannst. Ob in der Schule, in dunklen Gassen oder im Berufsfeld: Wir zeigen dir, wie du dich verbal und physisch s...

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Key Findings

We analyzed Kravmaga.systems page load time and found that the first response time was 359 ms and then it took 4.3 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

kravmaga.systems performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value19.8 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.692

7/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

kravmaga.systems

359 ms

www.kravmaga.systems

1199 ms

autoptimize_06434688c7f0e9c839e46c25358459b7.css

352 ms

js

73 ms

brands.css

33 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 42% of them (20 requests) were addressed to the original Kravmaga.systems, 21% (10 requests) were made to Fonts.gstatic.com and 17% (8 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kravmaga.systems.

Page Optimization Overview & Recommendations

Page size can be reduced by 306.4 kB (10%)

Content Size

3.0 MB

After Optimization

2.7 MB

In fact, the total size of Kravmaga.systems main page is 3.0 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 69.4 kB

  • Original 91.7 kB
  • After minification 91.7 kB
  • After compression 22.4 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 69.4 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 178.9 kB

  • Original 1.9 MB
  • After minification 1.7 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. Krav Maga images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 57.0 kB

  • Original 705.3 kB
  • After minification 705.3 kB
  • After compression 648.3 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

-0%

Potential reduce by 1.2 kB

  • Original 273.2 kB
  • After minification 273.2 kB
  • After compression 272.1 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. Kravmaga.systems has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (27%)

Requests Now

33

After Optimization

24

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Krav Maga. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kravmaga.systems accessibility score

77

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kravmaga.systems 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

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

kravmaga.systems SEO score

92

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