Tools & Wizards About Us
geldersarchief.nl screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

geldersarchief.nl

Home - Gelders Archief

Page Load Speed

4.1 sec in total

First Response

689 ms

Resources Loaded

3.2 sec

Page Rendered

257 ms

geldersarchief.nl screenshot

About Website

Click here to check amazing Gelders Archief content for Netherlands. Otherwise, check out these important facts you probably never knew about geldersarchief.nl

Het Gelders Archief wil een breed publiek interesseren voor z'n collectie, die bestaat uit historische documenten (papier, audiovisueel, digitaal) uit en over Gelderland en de gemeenten Arnhem, Renkum...

Visit geldersarchief.nl

Key Findings

We analyzed Geldersarchief.nl page load time and found that the first response time was 689 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

geldersarchief.nl performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

www.geldersarchief.nl

689 ms

geldersarchief.css

245 ms

314 ms

jquery.min.js

5 ms

geldersarchief.js

378 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 58% of them (34 requests) were addressed to the original Geldersarchief.nl, 14% (8 requests) were made to Mifiles.archieven.nl and 12% (7 requests) were made to Srv.archieven.nl. The less responsive or slowest element that took the longest time to load (827 ms) belongs to the original domain Geldersarchief.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 355.2 kB (45%)

Content Size

784.9 kB

After Optimization

429.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Geldersarchief.nl main page is 784.9 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. 35% of websites need less resources to load. Javascripts take 343.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 19.4 kB

  • Original 26.8 kB
  • After minification 25.8 kB
  • After compression 7.4 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 19.4 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 15.7 kB

  • Original 306.0 kB
  • After minification 290.3 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. Gelders Archief images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 229.2 kB

  • Original 343.5 kB
  • After minification 320.4 kB
  • After compression 114.3 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 229.2 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 90.8 kB

  • Original 108.5 kB
  • After minification 87.7 kB
  • After compression 17.7 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. Geldersarchief.nl needs all CSS files to be minified and compressed as it can save up to 90.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (54%)

Requests Now

57

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gelders Archief. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.geldersarchief.nl

www.geldersarchief.nl

689 ms

geldersarchief.css

geldersarchief.css

245 ms

314 ms

jquery.min.js

jquery.min.js

5 ms

geldersarchief.js

geldersarchief.js

378 ms

jquery.cycle.all.js

jquery.cycle.all.js

553 ms

init.js

init.js

438 ms

abcsociaal.js

abcsociaal.js

331 ms

abccookie.js

abccookie.js

338 ms

default.css

default.css

611 ms

calendar.css

calendar.css

105 ms

backNormal_1200.png

backNormal_1200.png

102 ms

icon16.png

icon16.png

282 ms

backTopHome_1200.png

backTopHome_1200.png

107 ms

icon_home_wit.png

icon_home_wit.png

99 ms

logo_geldersarchief.png

logo_geldersarchief.png

114 ms

but_donatie.png

but_donatie.png

183 ms

back_inputNew.png

back_inputNew.png

176 ms

but_zoeken.png

but_zoeken.png

174 ms

pijl_down.png

pijl_down.png

181 ms

pijl_up.png

pijl_up.png

187 ms

1506-6702.jpg

1506-6702.jpg

337 ms

DSC_3464.jpg

DSC_3464.jpg

476 ms

2341.jpg

2341.jpg

827 ms

1538_-_217.jpg

1538_-_217.jpg

386 ms

d4b45b89-6cbe-4277-9c5c-35c493fef842.woff

d4b45b89-6cbe-4277-9c5c-35c493fef842.woff

401 ms

backBlok.png

backBlok.png

265 ms

back_transp.png

back_transp.png

348 ms

archieven_270.jpg

archieven_270.jpg

443 ms

beeld_geluid_270.jpg

beeld_geluid_270.jpg

520 ms

familiegeschiedenis_270.jpg

familiegeschiedenis_270.jpg

475 ms

omgevingsgeschiedenis_270.jpg

omgevingsgeschiedenis_270.jpg

481 ms

tweedewereldoorlog_270.jpg

tweedewereldoorlog_270.jpg

589 ms

gelderland_cijfers_270.jpg

gelderland_cijfers_270.jpg

546 ms

algemeen.js

algemeen.js

368 ms

accordion.js

accordion.js

88 ms

autocomplete.js

autocomplete.js

179 ms

wz_tooltip_min.js

wz_tooltip_min.js

191 ms

mibox.js

mibox.js

349 ms

swfobject.js

swfobject.js

265 ms

calendar.min.js

calendar.min.js

349 ms

taggle-ie8.js

taggle-ie8.js

187 ms

taggle.min.js

taggle.min.js

276 ms

default.css

default.css

186 ms

datumLabel_ro.png

datumLabel_ro.png

175 ms

backFooter.png

backFooter.png

184 ms

pijltje.png

pijltje.png

222 ms

icon_nieuwsbrief.png

icon_nieuwsbrief.png

257 ms

icons_16x16.png

icons_16x16.png

257 ms

iconen.png

iconen.png

90 ms

analytics.js

analytics.js

36 ms

libraryh3lp.js

libraryh3lp.js

252 ms

loading.gif

loading.gif

240 ms

controls.png

controls.png

246 ms

slideshow_nav.png

slideshow_nav.png

275 ms

icon_delete.png

icon_delete.png

83 ms

collect

collect

39 ms

search.png

search.png

102 ms

589

589

329 ms

Accessibility Review

geldersarchief.nl accessibility score

95

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

Links do not have a discernible name

Best Practices

geldersarchief.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

geldersarchief.nl SEO score

100

Search Engine Optimization Advices

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 Geldersarchief.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 Geldersarchief.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

geldersarchief.nl

Open Graph description is not detected on the main page of Gelders Archief. 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: