Report Summary

  • 59

    Performance

    Renders faster than
    76% 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

terschelling.nl

Home | Gemeente Terschelling

Page Load Speed

2.7 sec in total

First Response

277 ms

Resources Loaded

2.2 sec

Page Rendered

211 ms

terschelling.nl screenshot

About Website

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

Op de website vindt u informatie over de gemeente, het gemeentebestuur, over plannen en activiteiten en over verenigingen en instellingen. Ook alle vergaderstukken van de gemeenteraad en de commissies...

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Key Findings

We analyzed Terschelling.nl page load time and found that the first response time was 277 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

terschelling.nl performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

terschelling.nl

277 ms

www.terschelling.nl

487 ms

default.css

172 ms

jquery-1.4.2.min.js

522 ms

external_links_converter.js

176 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 66% of them (27 requests) were addressed to the original Terschelling.nl, 27% (11 requests) were made to F1.eu.readspeaker.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (793 ms) belongs to the original domain Terschelling.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.1 kB (22%)

Content Size

1.2 MB

After Optimization

932.0 kB

In fact, the total size of Terschelling.nl main page is 1.2 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. 25% of websites need less resources to load. Images take 801.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.6 kB

  • Original 12.2 kB
  • After minification 11.8 kB
  • After compression 3.6 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. 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 8.6 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 6.9 kB

  • Original 801.7 kB
  • After minification 794.8 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. Terschelling images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 222.9 kB

  • Original 350.1 kB
  • After minification 348.6 kB
  • After compression 127.2 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 222.9 kB or 64% of the original size.

CSS Optimization

-78%

Potential reduce by 23.7 kB

  • Original 30.1 kB
  • After minification 28.0 kB
  • After compression 6.5 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. Terschelling.nl needs all CSS files to be minified and compressed as it can save up to 23.7 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (61%)

Requests Now

38

After Optimization

15

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

terschelling.nl accessibility score

100

Accessibility Issues

Best Practices

terschelling.nl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

terschelling.nl SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Terschelling.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Terschelling.nl 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 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: