Tools & Wizards About Us
ontdek-amerika.nl screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

ontdek-amerika.nl

Nationale Parken van Amerika, Reisverhalen, Overige Bezienswaardigheden, en een enorme collectie foto's van Amerika

Page Load Speed

2 sec in total

First Response

436 ms

Resources Loaded

1.2 sec

Page Rendered

326 ms

ontdek-amerika.nl screenshot

About Website

Visit ontdek-amerika.nl now to see the best up-to-date Ontdek Amerika content for Netherlands and also check out these interesting facts you probably never knew about ontdek-amerika.nl

Nationale Parken van Amerika, Reisverhalen, Overige Bezienswaardigheden, en een enorme collectie foto's van Amerika

Visit ontdek-amerika.nl

Key Findings

We analyzed Ontdek-amerika.nl page load time and found that the first response time was 436 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

ontdek-amerika.nl performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

ontdek-amerika.nl

436 ms

style.css

163 ms

header.jpg

327 ms

menu_left.jpg

172 ms

home_1.jpg

168 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 86% of them (30 requests) were addressed to the original Ontdek-amerika.nl, 6% (2 requests) were made to Static.xx.fbcdn.net and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (878 ms) belongs to the original domain Ontdek-amerika.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.4 kB (8%)

Content Size

853.1 kB

After Optimization

783.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ontdek-amerika.nl main page is 853.1 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. 25% of websites need less resources to load. Images take 773.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.2 kB

  • Original 24.7 kB
  • After minification 19.4 kB
  • After compression 5.5 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 5.3 kB, which is 21% 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 19.2 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 16.5 kB

  • Original 773.3 kB
  • After minification 756.8 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. Ontdek Amerika images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 32.0 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 1.8 kB

  • Original 2.1 kB
  • After minification 1.7 kB
  • After compression 393 B

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. Ontdek-amerika.nl needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (35%)

Requests Now

34

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ontdek Amerika. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

ontdek-amerika.nl

ontdek-amerika.nl

436 ms

style.css

style.css

163 ms

header.jpg

header.jpg

327 ms

menu_left.jpg

menu_left.jpg

172 ms

home_1.jpg

home_1.jpg

168 ms

park_0.jpg

park_0.jpg

167 ms

bezien_0.jpg

bezien_0.jpg

223 ms

verslag_0.jpg

verslag_0.jpg

238 ms

menu_bit.jpg

menu_bit.jpg

247 ms

update_0.jpg

update_0.jpg

249 ms

menu_right.jpg

menu_right.jpg

262 ms

menu_left2.jpg

menu_left2.jpg

266 ms

menu_right2.jpg

menu_right2.jpg

319 ms

left.jpg

left.jpg

329 ms

home-2.jpg

home-2.jpg

576 ms

facebook.png

facebook.png

350 ms

bart-limburg.jpg

bart-limburg.jpg

619 ms

verenigdestaten-1.jpg

verenigdestaten-1.jpg

566 ms

home-3.jpg

home-3.jpg

566 ms

usa-online-be.jpg

usa-online-be.jpg

571 ms

home-4.jpg

home-4.jpg

878 ms

like.php

like.php

59 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

317 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

356 ms

home-1.jpg

home-1.jpg

747 ms

right.jpg

right.jpg

581 ms

footer_left.jpg

footer_left.jpg

587 ms

footer_right1.jpg

footer_right1.jpg

590 ms

links_0.jpg

links_0.jpg

639 ms

contact_0.jpg

contact_0.jpg

662 ms

disclaimer_0.jpg

disclaimer_0.jpg

669 ms

footer_right2.jpg

footer_right2.jpg

672 ms

analytics.js

analytics.js

14 ms

menu_bottom.jpg

menu_bottom.jpg

641 ms

collect

collect

19 ms

Accessibility Review

ontdek-amerika.nl accessibility score

50

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ontdek-amerika.nl best practices score

75

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

SEO Factors

ontdek-amerika.nl SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ontdek-amerika.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ontdek-amerika.nl main page’s claimed encoding is iso-8859-1. 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

ontdek-amerika.nl

Open Graph description is not detected on the main page of Ontdek Amerika. 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: