Access kranten-historisch.startpagina.nl. Kranten-historisch helpt bij uw zoektocht naar het verleden

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

kranten-historisch.startpagina.nl

548 ms

kranten-historisch.startpagina.nl

4075 ms

gpt.js

105 ms

gtm.js

58 ms

ads.js

32 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 7% of them (8 requests) were addressed to the original Kranten-historisch.startpagina.nl, 82% (98 requests) were made to M.startpagina.nl and 3% (4 requests) were made to Advertising-cdn.dpgmedia.cloud. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Kranten-historisch.startpagina.nl.

Content Size

3.0 MB

After Optimization

1.2 MB

In fact, the total size of Kranten-historisch.startpagina.nl main page is 3.0 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. 60% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 1.3 MB

Original 1.4 MB
After minification 1.3 MB
After compression 98.6 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 1.3 MB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 379 B

Original 84.3 kB
After minification 83.9 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. Kranten Historisch Startpagina images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 478.4 kB

Original 1.5 MB
After minification 1.4 MB
After compression 973.2 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 478.4 kB or 33% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

Original 65.2 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.

Requests Now

118

After Optimization

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kranten Historisch Startpagina. 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 Issues

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.

High

[aria-*] attributes do not have valid values

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Kranten-historisch.startpagina.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 Kranten-historisch.startpagina.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

kranten-historisch.startpagina.nl

Open Graph description is not detected on the main page of Kranten Historisch Startpagina. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Kranten-historisch helpt bij uw zoektocht naar het verleden

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

kranten-historisch.startpagina.nl

kranten-historisch.startpagina.nl

gpt.js

gtm.js

ads.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kranten-historisch.startpagina.nl

kranten-historisch.startpagina.nl

gpt.js

gtm.js

ads.js

ootag.v2.min.js

advert-xandr.js

prebid.js

templates.js

main.js

themas.384f32364fee.css

challenge.js

pubads_impl.js

22591568131

parool-saans

themas.fa19dd37db6c.js

browser_upgrade.42e29b1566d5.js

mqdefault.jpg

volkskrant-saans

1200px-ad-logo-2020svg-saans

trouw-placeholder-saans

drenthe-saans

flevolandsvg-saans

frieslandsvg-saans

gelderlandsvg-saans

groningensvg-saans

limburgsvg-saans

nbsvg-saans

north-hollandsvg-saans

overijsselsvg-saans

266px-utrecht-provinciesvg-saans

zeelandsvg-saans

zuid-hollandsvg-saans

kiosk-40x40

netherlandssvg-saans

eu-flag-square

belgie

danmarkk

germanysvg-saans

uk

france

finland

griekenland-aangepast