Tools & Wizards About Us
slow-dive.de screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

slow-dive.de

Slow Dive GmbH: Tauchreisen, Tauchurlaube & Tauchsafaris

Page Load Speed

8.6 sec in total

First Response

2.7 sec

Resources Loaded

5.3 sec

Page Rendered

586 ms

slow-dive.de screenshot

About Website

Welcome to slow-dive.de homepage info - get ready to check Slow Dive best content right away, or after learning these important things about slow-dive.de

Euer Tauchreiseveranstalter: Spezialist für Tauchreisen, Tauchschiffe, Tauchkreuzfahrten, Tauchsafaris, Tauchurlaube mit langjähriger Erfahrung und über 100 Tauchkreuzfahrtschiffen im Angebot. Alles a...

Visit slow-dive.de

Key Findings

We analyzed Slow-dive.de page load time and found that the first response time was 2.7 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

slow-dive.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.229

54/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

slow-dive.de

2700 ms

autoptimize_single_a80187bcc76c05e225fcd001ca4a4020.css

305 ms

c5a845dd3f33eba6d098cbd7242dc8bf.min.css

926 ms

jquery.min.js

458 ms

jquery-migrate.min.js

304 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 75% of them (24 requests) were addressed to the original Slow-dive.de, 6% (2 requests) were made to Googletagmanager.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Slow-dive.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 490.6 kB (22%)

Content Size

2.3 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slow-dive.de main page is 2.3 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 381.2 kB

  • Original 439.6 kB
  • After minification 439.0 kB
  • After compression 58.4 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 381.2 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 4.8 kB

  • Original 1.0 MB
  • After minification 1.0 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. Slow Dive images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 49.2 kB

  • Original 594.1 kB
  • After minification 594.1 kB
  • After compression 544.8 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

-24%

Potential reduce by 55.3 kB

  • Original 225.7 kB
  • After minification 225.7 kB
  • After compression 170.4 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. Slow-dive.de needs all CSS files to be minified and compressed as it can save up to 55.3 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (50%)

Requests Now

28

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slow Dive. 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 as a result speed up the page load time.

Network Requests Diagram

slow-dive.de

slow-dive.de

2700 ms

autoptimize_single_a80187bcc76c05e225fcd001ca4a4020.css

autoptimize_single_a80187bcc76c05e225fcd001ca4a4020.css

305 ms

c5a845dd3f33eba6d098cbd7242dc8bf.min.css

c5a845dd3f33eba6d098cbd7242dc8bf.min.css

926 ms

jquery.min.js

jquery.min.js

458 ms

jquery-migrate.min.js

jquery-migrate.min.js

304 ms

js

js

60 ms

js

js

65 ms

css

css

30 ms

core.min.js

core.min.js

120 ms

autoptimize_single_c74693ed9e687584b7a1026735079745.js

autoptimize_single_c74693ed9e687584b7a1026735079745.js

157 ms

api.js

api.js

35 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

121 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

233 ms

wp-polyfill.min.js

wp-polyfill.min.js

261 ms

autoptimize_single_ec0187677793456f98473f49d9e9b95f.js

autoptimize_single_ec0187677793456f98473f49d9e9b95f.js

241 ms

0d1507ecc91066e8e2257a2b8cbd89cd.min.js

0d1507ecc91066e8e2257a2b8cbd89cd.min.js

596 ms

SlowDive-Tauchreise_Logo-2024-03-ffffff-150.png

SlowDive-Tauchreise_Logo-2024-03-ffffff-150.png

152 ms

SlowDive-Tauchreise_Logo-2024-03-000000-150.png

SlowDive-Tauchreise_Logo-2024-03-000000-150.png

152 ms

SLOWDIVE_MRK_Katalog-A4-DTR-2020-seite-1-214x300.jpg

SLOWDIVE_MRK_Katalog-A4-DTR-2020-seite-1-214x300.jpg

225 ms

ISC_MRK_Tauchsafari-Nordtour_DTR-2024-03-21.jpg

ISC_MRK_Tauchsafari-Nordtour_DTR-2024-03-21.jpg

574 ms

SlowDive_ISC_MRK_Tauchsafari-Ras-Mohammed_DTR-2024-04-22-Special.jpg

SlowDive_ISC_MRK_Tauchsafari-Ras-Mohammed_DTR-2024-04-22-Special.jpg

440 ms

slow-dive-tauchen-lernen-camel-dive-boot.-764x739-1.jpg

slow-dive-tauchen-lernen-camel-dive-boot.-764x739-1.jpg

496 ms

slow-dive-rotes-meer-aegypten-Kueste.jpg

slow-dive-rotes-meer-aegypten-Kueste.jpg

678 ms

slow-dive-special-palau-2022-slider.jpg

slow-dive-special-palau-2022-slider.jpg

504 ms

Slow-Dive_Tauchen-mit-Nitrox_20231018-1.jpg

Slow-Dive_Tauchen-mit-Nitrox_20231018-1.jpg

410 ms

js

js

57 ms

analytics.js

analytics.js

51 ms

awb-icons.woff

awb-icons.woff

453 ms

fa-solid-900.woff

fa-solid-900.woff

542 ms

fa-regular-400.woff

fa-regular-400.woff

523 ms

recaptcha__en.js

recaptcha__en.js

120 ms

collect

collect

57 ms

Accessibility Review

slow-dive.de accessibility score

89

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

slow-dive.de 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

slow-dive.de SEO score

93

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

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 Slow-dive.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 Slow-dive.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

slow-dive.de

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