Tools & Wizards About Us
dive-king-pro.de screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

dive-king-pro.de

Dive-King-Pro

Page Load Speed

3.7 sec in total

First Response

1.1 sec

Resources Loaded

2.3 sec

Page Rendered

371 ms

dive-king-pro.de screenshot

About Website

Click here to check amazing Dive King Pro content for Germany. Otherwise, check out these important facts you probably never knew about dive-king-pro.de

www.Dive-King-Pro.de - Tauch Großhandel für Lizensierte Shops und Tauchlehrer

Visit dive-king-pro.de

Key Findings

We analyzed Dive-king-pro.de page load time and found that the first response time was 1.1 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

dive-king-pro.de performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,440 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.186

65/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

dive-king-pro.de

1075 ms

stylesheet.css

323 ms

ga.js

5 ms

bg.jpg

823 ms

__utm.gif

12 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original Dive-king-pro.de, 9% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Dive-king-pro.de.dd14128.kasserver.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dive-king-pro.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.2 kB (40%)

Content Size

287.7 kB

After Optimization

173.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dive-king-pro.de main page is 287.7 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. 20% of websites need less resources to load. Images take 194.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 53.1 kB

  • Original 60.9 kB
  • After minification 57.2 kB
  • After compression 7.8 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 53.1 kB or 87% of the original size.

Image Optimization

-25%

Potential reduce by 47.7 kB

  • Original 194.2 kB
  • After minification 146.5 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, Dive King Pro needs image optimization as it can save up to 47.7 kB or 25% 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 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-86%

Potential reduce by 13.3 kB

  • Original 15.4 kB
  • After minification 11.2 kB
  • After compression 2.1 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. Dive-king-pro.de needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (29%)

Requests Now

21

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dive King Pro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

dive-king-pro.de

dive-king-pro.de

1075 ms

stylesheet.css

stylesheet.css

323 ms

ga.js

ga.js

5 ms

bg.jpg

bg.jpg

823 ms

__utm.gif

__utm.gif

12 ms

dummy_logo.gif

dummy_logo.gif

216 ms

button_quick_find.gif

button_quick_find.gif

209 ms

icon_arrow_off.jpg

icon_arrow_off.jpg

216 ms

Karte_PP_roh_0909.png

Karte_PP_roh_0909.png

420 ms

DK-Projects_Logo.png

DK-Projects_Logo.png

318 ms

DKP_MainBanner.gif

DKP_MainBanner.gif

836 ms

ampel_gruen.gif

ampel_gruen.gif

317 ms

Button-Hotline.jpg

Button-Hotline.jpg

321 ms

button_login_small.gif

button_login_small.gif

320 ms

pixel_trans.gif

pixel_trans.gif

421 ms

additional.php

additional.php

326 ms

htg_neu.jpg

htg_neu.jpg

343 ms

top_left.jpg

top_left.jpg

137 ms

top_middle.jpg

top_middle.jpg

139 ms

top_dyn1.jpg

top_dyn1.jpg

179 ms

top_box.jpg

top_box.jpg

179 ms

left_back_bot.jpg

left_back_bot.jpg

243 ms

bottom_back1.jpg

bottom_back1.jpg

244 ms

Accessibility Review

dive-king-pro.de 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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

dive-king-pro.de best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dive-king-pro.de SEO score

57

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dive-king-pro.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 Dive-king-pro.de main page’s claimed encoding is iso-8859-15. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dive-king-pro.de

Open Graph description is not detected on the main page of Dive King Pro. 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: