Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

apartment-sylt-westerland.de

2 Zimmer Apartmenten in Westerland auf Sylt, Haus "Nordland" - Startseite

Page Load Speed

7.5 sec in total

First Response

454 ms

Resources Loaded

6.6 sec

Page Rendered

478 ms

apartment-sylt-westerland.de screenshot

About Website

Welcome to apartment-sylt-westerland.de homepage info - get ready to check Apartment Sylt Westerland best content right away, or after learning these important things about apartment-sylt-westerland.de

Vermietung von zwei Ferienwohnungen in Westerland auf Sylt. Zwei, Zwei-zimmer Ferienwohnungen mit Schwimmbad und Sauna vom Eigentümer

Visit apartment-sylt-westerland.de

Key Findings

We analyzed Apartment-sylt-westerland.de page load time and found that the first response time was 454 ms and then it took 7.1 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

apartment-sylt-westerland.de performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.586

11/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

apartment-sylt-westerland.de

454 ms

www.apartment-sylt-westerland.de

2052 ms

css

123 ms

bootstrap.css

574 ms

bootstrap-responsive.css

458 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 45% of them (46 requests) were addressed to the original Apartment-sylt-westerland.de, 35% (36 requests) were made to Maps.googleapis.com and 9% (9 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Apartment-sylt-westerland.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 830.3 kB (48%)

Content Size

1.7 MB

After Optimization

902.0 kB

In fact, the total size of Apartment-sylt-westerland.de main page is 1.7 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. 60% of websites need less resources to load. Javascripts take 763.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 54.1 kB

  • Original 61.4 kB
  • After minification 50.6 kB
  • After compression 7.3 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 10.8 kB, which is 18% 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 54.1 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 20.5 kB

  • Original 627.9 kB
  • After minification 607.5 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. Apartment Sylt Westerland images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 514.8 kB

  • Original 763.9 kB
  • After minification 747.7 kB
  • After compression 249.2 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 514.8 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 241.0 kB

  • Original 279.1 kB
  • After minification 248.1 kB
  • After compression 38.1 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. Apartment-sylt-westerland.de needs all CSS files to be minified and compressed as it can save up to 241.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (55%)

Requests Now

93

After Optimization

42

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Apartment Sylt Westerland. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

apartment-sylt-westerland.de accessibility score

64

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

apartment-sylt-westerland.de best practices score

75

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

Page has valid source maps

SEO Factors

apartment-sylt-westerland.de SEO score

75

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

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 Apartment-sylt-westerland.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 Apartment-sylt-westerland.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 Apartment Sylt Westerland. 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: