Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

tauchbasis-sassnitz.de

Tauchschule Rügen Tauchausbildung in der Tauchbasis Sassnitz

Page Load Speed

3.8 sec in total

First Response

406 ms

Resources Loaded

3.1 sec

Page Rendered

276 ms

tauchbasis-sassnitz.de screenshot

About Website

Click here to check amazing Tauchbasis Sassnitz content for Germany. Otherwise, check out these important facts you probably never knew about tauchbasis-sassnitz.de

Die Tauchschule Rügen der Tauchbasis Sassnitz ist der Ausgangspunkt für erlebnisreiche Tauchgänge sowie Tauchausbildung in der Ostsee vor der Insel Rügen.

Visit tauchbasis-sassnitz.de

Key Findings

We analyzed Tauchbasis-sassnitz.de page load time and found that the first response time was 406 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tauchbasis-sassnitz.de performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

tauchbasis-sassnitz.de

406 ms

www.tauchbasis-sassnitz.de

295 ms

www.tauchbasis-sassnitz.de

589 ms

tb-style.css

97 ms

xmas.css

192 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Tauchbasis-sassnitz.de and no external sources were called. The less responsive or slowest element that took the longest time to load (934 ms) belongs to the original domain Tauchbasis-sassnitz.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.0 kB (7%)

Content Size

576.2 kB

After Optimization

536.2 kB

In fact, the total size of Tauchbasis-sassnitz.de main page is 576.2 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 465.8 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 5.7 kB

  • Original 8.6 kB
  • After minification 7.8 kB
  • After compression 2.9 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 5.7 kB or 66% of the original size.

Image Optimization

-6%

Potential reduce by 29.4 kB

  • Original 465.8 kB
  • After minification 436.5 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. Tauchbasis Sassnitz images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.1 kB

  • Original 92.7 kB
  • After minification 92.7 kB
  • After compression 89.6 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

-20%

Potential reduce by 1.9 kB

  • Original 9.1 kB
  • After minification 9.1 kB
  • After compression 7.2 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. Tauchbasis-sassnitz.de needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (20%)

Requests Now

15

After Optimization

12

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tauchbasis Sassnitz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tauchbasis-sassnitz.de accessibility score

100

Accessibility Issues

Best Practices

tauchbasis-sassnitz.de best practices score

67

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

SEO Factors

tauchbasis-sassnitz.de SEO score

77

Search Engine Optimization Advices

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 Tauchbasis-sassnitz.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 Tauchbasis-sassnitz.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

Open Graph description is not detected on the main page of Tauchbasis Sassnitz. 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: