Report Summary

  • 45

    Performance

    Renders faster than
    65% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

nederland-in-beeld.nl

Nederland-in-beeld.nl | Gratis luchtfoto's van Nederland / foto's van Nederland

Page Load Speed

3.3 sec in total

First Response

346 ms

Resources Loaded

2.8 sec

Page Rendered

160 ms

nederland-in-beeld.nl screenshot

About Website

Click here to check amazing Nederland In Beeld content for Netherlands. Otherwise, check out these important facts you probably never knew about nederland-in-beeld.nl

Foto's en luchtfoto's van straten in Nederland met daarnaast informatie over de meeste plaatsen in Nederland - Overzicht van alle woonplaatsen en straten van Nederland

Visit nederland-in-beeld.nl

Key Findings

We analyzed Nederland-in-beeld.nl page load time and found that the first response time was 346 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nederland-in-beeld.nl performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.157

74/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

nederland-in-beeld.nl

346 ms

stylesheet_nlinbeeld.css

171 ms

all_scripts.js

173 ms

easing_equations.js

180 ms

highslide-with-gallery.packed.js

297 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 72% of them (43 requests) were addressed to the original Nederland-in-beeld.nl, 7% (4 requests) were made to Pagead2.googlesyndication.com and 7% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Nederland-in-beeld.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.9 kB (39%)

Content Size

226.9 kB

After Optimization

139.0 kB

In fact, the total size of Nederland-in-beeld.nl main page is 226.9 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. Javascripts take 133.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 18.0 kB

  • Original 22.7 kB
  • After minification 22.1 kB
  • After compression 4.7 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 18.0 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 3.8 kB

  • Original 60.6 kB
  • After minification 56.9 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. Nederland In Beeld images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 57.8 kB

  • Original 133.6 kB
  • After minification 125.3 kB
  • After compression 75.8 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 57.8 kB or 43% of the original size.

CSS Optimization

-83%

Potential reduce by 8.3 kB

  • Original 10.0 kB
  • After minification 8.0 kB
  • After compression 1.7 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. Nederland-in-beeld.nl needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (52%)

Requests Now

56

After Optimization

27

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nederland In Beeld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

nederland-in-beeld.nl accessibility score

85

Accessibility Issues

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

nederland-in-beeld.nl best practices score

67

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

SEO Factors

nederland-in-beeld.nl SEO score

69

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nederland-in-beeld.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 Nederland-in-beeld.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 Nederland In Beeld. 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: