Tools & Wizards About Us

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

online-ferienwohnungen.de

Ferienwohnung an Nordsee, Ostsee - Ferienwohnungen in Deutschland

Page Load Speed

3.3 sec in total

First Response

316 ms

Resources Loaded

2.7 sec

Page Rendered

217 ms

About Website

Welcome to online-ferienwohnungen.de homepage info - get ready to check Online Ferienwohnungen best content right away, or after learning these important things about online-ferienwohnungen.de

Online-Ferienwohnungen ist ein Portal zur Vermittlung von Ferienwohnungen. Hier stehen insbesondere Ferienwohnung an der Nordsee, Ferienwohnung an der Ostseee, auf Rügen, auf Usedom, im Allgäu, in Bay...

Visit online-ferienwohnungen.de

Key Findings

We analyzed Online-ferienwohnungen.de page load time and found that the first response time was 316 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

online-ferienwohnungen.de performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

online-ferienwohnungen.de

316 ms

www.online-ferienwohnungen.de

658 ms

reset.css

128 ms

style.css

218 ms

grid.css

214 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 48% of them (21 requests) were addressed to the original Online-ferienwohnungen.de, 25% (11 requests) were made to Secondcasa.com and 9% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (928 ms) relates to the external source Secondcasa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.3 kB (15%)

Content Size

905.7 kB

After Optimization

765.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Online-ferienwohnungen.de main page is 905.7 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. 35% of websites need less resources to load. Images take 694.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 41.7 kB

  • Original 51.2 kB
  • After minification 39.3 kB
  • After compression 9.6 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. This page needs HTML code to be minified as it can gain 11.9 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 41.7 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 20.0 kB

  • Original 694.6 kB
  • After minification 674.6 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. Online Ferienwohnungen images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 70.2 kB

  • Original 137.7 kB
  • After minification 137.7 kB
  • After compression 67.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 70.2 kB or 51% of the original size.

CSS Optimization

-38%

Potential reduce by 8.4 kB

  • Original 22.1 kB
  • After minification 22.1 kB
  • After compression 13.7 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. Online-ferienwohnungen.de needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (37%)

Requests Now

41

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Ferienwohnungen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

online-ferienwohnungen.de accessibility score

75

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

Form elements do not have associated labels

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

online-ferienwohnungen.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

online-ferienwohnungen.de SEO score

79

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

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Online-ferienwohnungen.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 Online-ferienwohnungen.de main page’s claimed encoding is windows-1252. 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

Open Graph description is not detected on the main page of Online Ferienwohnungen. 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: