Tools & Wizards About Us
geschiedenis24.nl screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

geschiedenis24.nl

Home - Andere Tijden

Page Load Speed

6 sec in total

First Response

362 ms

Resources Loaded

5 sec

Page Rendered

605 ms

geschiedenis24.nl screenshot

About Website

Click here to check amazing Geschiedenis 24 content. Otherwise, check out these important facts you probably never knew about geschiedenis24.nl

Andere Tijden, het geschiedenisprogramma van de NTR en VPRO met reportages over (bijna) vergeten gebeurtenissen uit de recente geschiedenis.

Visit geschiedenis24.nl

Key Findings

We analyzed Geschiedenis24.nl page load time and found that the first response time was 362 ms and then it took 5.6 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

geschiedenis24.nl performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

geschiedenis24.nl

362 ms

www.geschiedenis24.nl

355 ms

www.npogeschiedenis.nl

656 ms

www.npogeschiedenis.nl

170 ms

www.npogeschiedenis.nl

177 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Geschiedenis24.nl, 62% (31 requests) were made to Npogeschiedenis.nl and 12% (6 requests) were made to Files.vpro.nl. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Images.poms.omroep.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.7 kB (60%)

Content Size

146.1 kB

After Optimization

58.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Geschiedenis24.nl main page is 146.1 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. 35% of websites need less resources to load. Javascripts take 55.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 38.9 kB

  • Original 50.0 kB
  • After minification 39.4 kB
  • After compression 11.1 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. This page needs HTML code to be minified as it can gain 10.5 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 38.9 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 1.1 kB

  • Original 28.9 kB
  • After minification 27.8 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. Geschiedenis 24 images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 37.7 kB

  • Original 55.4 kB
  • After minification 50.4 kB
  • After compression 17.7 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 37.7 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 9.9 kB

  • Original 11.8 kB
  • After minification 8.6 kB
  • After compression 1.9 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. Geschiedenis24.nl needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

37

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Geschiedenis 24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

geschiedenis24.nl

geschiedenis24.nl

362 ms

www.geschiedenis24.nl

www.geschiedenis24.nl

355 ms

www.npogeschiedenis.nl

www.npogeschiedenis.nl

656 ms

www.npogeschiedenis.nl

www.npogeschiedenis.nl

170 ms

www.npogeschiedenis.nl

www.npogeschiedenis.nl

177 ms

www.npogeschiedenis.nl

www.npogeschiedenis.nl

171 ms

www.npogeschiedenis.nl

www.npogeschiedenis.nl

170 ms

www.npogeschiedenis.nl

www.npogeschiedenis.nl

337 ms

font.css

font.css

730 ms

font.css

font.css

745 ms

style.css

style.css

171 ms

npo_cc_styles.css

npo_cc_styles.css

115 ms

groepsfoto%20voor%20Anne.jpg.jpg

groepsfoto%20voor%20Anne.jpg.jpg

256 ms

Jaren60WEB.jpg.jpg

Jaren60WEB.jpg.jpg

254 ms

nieuwsbrief.jpg

nieuwsbrief.jpg

256 ms

ovt_logo.jpg

ovt_logo.jpg

174 ms

Andere-Tijden.jpeg

Andere-Tijden.jpeg

255 ms

4.%20AHN%2021-04-1965_frame_991.jpg.jpg

4.%20AHN%2021-04-1965_frame_991.jpg.jpg

347 ms

verborgen-verleden.jpg.jpg

verborgen-verleden.jpg.jpg

425 ms

Bosch%20digitaal.jpg.jpg

Bosch%20digitaal.jpg.jpg

589 ms

MijnKamp.jpg

MijnKamp.jpg

544 ms

16726582.jpeg

16726582.jpeg

509 ms

Zwartendijk.jpg.jpg

Zwartendijk.jpg.jpg

507 ms

Cees%20Fasseur.jpg

Cees%20Fasseur.jpg

600 ms

untitled.jpg

untitled.jpg

736 ms

require.js

require.js

860 ms

722581.jpg

722581.jpg

1005 ms

logo.svg

logo.svg

175 ms

search-zoom-28-white.png

search-zoom-28-white.png

181 ms

npo_logo_29x29.png

npo_logo_29x29.png

181 ms

gs-icons-sbcd8e56b0b.png

gs-icons-sbcd8e56b0b.png

181 ms

transwhite95.png

transwhite95.png

179 ms

histomap-lv2.jpg

histomap-lv2.jpg

203 ms

NPO_geschiedenis_logo_(vierkant-1028px).jpg

NPO_geschiedenis_logo_(vierkant-1028px).jpg

344 ms

Family_watching_television_1958-small.jpg

Family_watching_television_1958-small.jpg

347 ms

footer.png

footer.png

346 ms

footer.png

footer.png

345 ms

MetaWeb-Normal.woff

MetaWeb-Normal.woff

237 ms

KievitWeb.woff

KievitWeb.woff

244 ms

KievitWeb-Medi.woff

KievitWeb-Medi.woff

356 ms

MetaWeb-Bold.woff

MetaWeb-Bold.woff

366 ms

impl.js

impl.js

253 ms

strap.js

strap.js

253 ms

konami.js

konami.js

254 ms

jquery.min.js

jquery.min.js

6 ms

cconsent-1.6.2.min.js

cconsent-1.6.2.min.js

334 ms

bg_gradient.gif

bg_gradient.gif

113 ms

sprite2.png

sprite2.png

218 ms

masonry.js

masonry.js

267 ms

omrndbd_-webfont-b53f41a7ef0bf4c19c2604a4475b2e5a.woff

omrndbd_-webfont-b53f41a7ef0bf4c19c2604a4475b2e5a.woff

546 ms

Accessibility Review

geschiedenis24.nl accessibility score

54

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

geschiedenis24.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

High

Browser errors were logged to the console

SEO Factors

geschiedenis24.nl SEO score

92

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

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Geschiedenis24.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 Geschiedenis24.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

geschiedenis24.nl

Open Graph data is detected on the main page of Geschiedenis 24. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: