Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

op-terschelling.nl

900+ Vakantieverblijven op Terschelling | vakantiehuis, appartement, chalet en hotel op Terschelling, vakantie eiland met strand

Page Load Speed

30.2 sec in total

First Response

1.2 sec

Resources Loaded

28.3 sec

Page Rendered

733 ms

op-terschelling.nl screenshot

About Website

Click here to check amazing Op Terschelling content for Netherlands. Otherwise, check out these important facts you probably never knew about op-terschelling.nl

Terschelling vakantie eiland - Vakantiehuisjes op Terschelling, Appartementen op Terschelling, Hotels op Terschelling, Fietsen op Terschelling | Terschelling, vakantie eiland met strand, duinen en zee

Visit op-terschelling.nl

Key Findings

We analyzed Op-terschelling.nl page load time and found that the first response time was 1.2 sec and then it took 29.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

op-terschelling.nl performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value37.6 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

op-terschelling.nl

1180 ms

bootstrap.min.css

36 ms

jquery.min.js

23 ms

style.css

290 ms

site_pageB.css

289 ms

Our browser made a total of 303 requests to load all elements on the main page. We found that 87% of them (265 requests) were addressed to the original Op-terschelling.nl, 4% (12 requests) were made to Opdewadden.nl and 4% (12 requests) were made to Langsdekust.nl. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Op-terschelling.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (3%)

Content Size

49.2 MB

After Optimization

47.8 MB

In fact, the total size of Op-terschelling.nl main page is 49.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 49.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 71.2 kB

  • Original 90.8 kB
  • After minification 87.7 kB
  • After compression 19.7 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 71.2 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 1.4 MB

  • Original 49.0 MB
  • After minification 47.6 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. Op Terschelling images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 5.2 kB

  • Original 120.3 kB
  • After minification 120.3 kB
  • After compression 115.1 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

-8%

Potential reduce by 2.9 kB

  • Original 35.2 kB
  • After minification 35.2 kB
  • After compression 32.2 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. Op-terschelling.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (7%)

Requests Now

301

After Optimization

281

The browser has sent 301 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Op Terschelling. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

op-terschelling.nl accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

Best Practices

op-terschelling.nl 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

op-terschelling.nl 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

    N/A

  • Language Claimed

    NL

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Op-terschelling.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Dutch. Our system also found out that Op-terschelling.nl 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 Op Terschelling. 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: