Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

helsinki.nl

Stedentrip Helsinki | de Jong Intra Vakanties

Page Load Speed

5.9 sec in total

First Response

383 ms

Resources Loaded

3.8 sec

Page Rendered

1.7 sec

helsinki.nl screenshot

About Website

Welcome to helsinki.nl homepage info - get ready to check Helsinki best content right away, or after learning these important things about helsinki.nl

Ga op stedentrip naar Helsinki met de Jong Intra Vakanties. Bekijk de mogelijkheden en boek gemakkelijk via onze website.

Visit helsinki.nl

Key Findings

We analyzed Helsinki.nl page load time and found that the first response time was 383 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

helsinki.nl performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value2,980 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.447

20/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

helsinki.nl

383 ms

739 ms

54e09783b751717d3632e02cf942b258.js

884 ms

djiv.dependency-manager.min202208300.js

189 ms

tp.widget.bootstrap.min.js

14 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Helsinki.nl, 70% (48 requests) were made to Images.dejongintra.nl and 10% (7 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Images.dejongintra.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 761.9 kB (44%)

Content Size

1.7 MB

After Optimization

952.7 kB

In fact, the total size of Helsinki.nl 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. 55% of websites need less resources to load. CSS take 749.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 108.1 kB

  • Original 141.2 kB
  • After minification 141.0 kB
  • After compression 33.1 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 108.1 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 444 B

  • Original 697.2 kB
  • After minification 696.8 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. Helsinki images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 43 B

  • Original 126.9 kB
  • After minification 126.9 kB
  • After compression 126.9 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

-87%

Potential reduce by 653.3 kB

  • Original 749.2 kB
  • After minification 748.9 kB
  • After compression 95.9 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. Helsinki.nl needs all CSS files to be minified and compressed as it can save up to 653.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (19%)

Requests Now

59

After Optimization

48

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Helsinki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

helsinki.nl accessibility score

89

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

helsinki.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

helsinki.nl SEO score

91

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Helsinki.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 Helsinki.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 Helsinki. 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: