Tools & Wizards About Us
castricum.nl screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

castricum.nl

Castricum | Gemeente Castricum

Page Load Speed

4.8 sec in total

First Response

381 ms

Resources Loaded

2.8 sec

Page Rendered

1.7 sec

castricum.nl screenshot

About Website

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

Officiële website van gemeente Castricum. Informatie over wonen, werken en vrije tijd in Castricum.

Visit castricum.nl

Key Findings

We analyzed Castricum.nl page load time and found that the first response time was 381 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

castricum.nl performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value6.9 s

53/100

10%

Network Requests Diagram

castricum.nl

381 ms

castricum.nl

386 ms

www.castricum.nl

908 ms

merged-e536d9aa7d1f2e6d2dccc7b1750048be.css

266 ms

merged-096038b493c80bdb6fa06f04727f6cea.css

270 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 97% of them (58 requests) were addressed to the original Castricum.nl, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Siteimproveanalytics.com. The less responsive or slowest element that took the longest time to load (908 ms) belongs to the original domain Castricum.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.4 kB (49%)

Content Size

218.5 kB

After Optimization

111.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Castricum.nl main page is 218.5 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. HTML takes 115.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 97.5 kB

  • Original 115.5 kB
  • After minification 89.2 kB
  • After compression 18.1 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 26.3 kB, which is 23% 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 97.5 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 67.4 kB
  • After minification 67.4 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. Castricum images are well optimized though.

CSS Optimization

-28%

Potential reduce by 10.0 kB

  • Original 35.6 kB
  • After minification 33.4 kB
  • After compression 25.6 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. Castricum.nl needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (91%)

Requests Now

57

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Castricum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 38 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

castricum.nl

castricum.nl

381 ms

castricum.nl

castricum.nl

386 ms

www.castricum.nl

www.castricum.nl

908 ms

merged-e536d9aa7d1f2e6d2dccc7b1750048be.css

merged-e536d9aa7d1f2e6d2dccc7b1750048be.css

266 ms

merged-096038b493c80bdb6fa06f04727f6cea.css

merged-096038b493c80bdb6fa06f04727f6cea.css

270 ms

merged-71b1329e6f55ff1b1ff7e2e634ab8992.css

merged-71b1329e6f55ff1b1ff7e2e634ab8992.css

272 ms

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merged-8123babfc7efa0c14944ef5fd81a068e.css

278 ms

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merged-d86add91ae079f408be895bdc549bc50.css

280 ms

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283 ms

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354 ms

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358 ms

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361 ms

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369 ms

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372 ms

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376 ms

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merged-8fadf9215d1d05e8b132a77e553fd556.css

443 ms

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merged-b23afc9a0e49f382b83713af175d5560.css

447 ms

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453 ms

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461 ms

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463 ms

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469 ms

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531 ms

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535 ms

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542 ms

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552 ms

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554 ms

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562 ms

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619 ms

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623 ms

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631 ms

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643 ms

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645 ms

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654 ms

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708 ms

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712 ms

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721 ms

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734 ms

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737 ms

js

js

51 ms

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580 ms

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537 ms

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537 ms

OpenGemeentenCmsForm-Form.min.js

OpenGemeentenCmsForm-Form.min.js

565 ms

OpenGemeentenCalamity-Index.min.js

OpenGemeentenCalamity-Index.min.js

560 ms

OpenGemeentenReadspeaker.min.js

OpenGemeentenReadspeaker.min.js

557 ms

OpenGemeentenSiteSearch-PageHeader-Search.min.js

OpenGemeentenSiteSearch-PageHeader-Search.min.js

590 ms

OpenGemeentenSiteSearch-Suggest.min.js

OpenGemeentenSiteSearch-Suggest.min.js

538 ms

OpenGemeentenCeFeatureCollapsible.min.js

OpenGemeentenCeFeatureCollapsible.min.js

537 ms

scrollbehavior.min.js

scrollbehavior.min.js

547 ms

OpenGemeentenSite-Base.min.js

OpenGemeentenSite-Base.min.js

556 ms

OpenGemeentenSite-Focusable.min.js

OpenGemeentenSite-Focusable.min.js

555 ms

OpenGemeentenSite-FragmentScroll.min.js

OpenGemeentenSite-FragmentScroll.min.js

565 ms

OpenGemeentenSite-Media.min.js

OpenGemeentenSite-Media.min.js

538 ms

OpenGemeentenSite-PageHeader-Collapsible.min.js

OpenGemeentenSite-PageHeader-Collapsible.min.js

537 ms

OpenGemeentenSite-Viewport.min.js

OpenGemeentenSite-Viewport.min.js

545 ms

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b72d4b85511680b75b21ac3832523fe9.js

555 ms

logo-castricum.svg

logo-castricum.svg

213 ms

csm_A9_Limmen__H.deReus__74139159ca.jpg

csm_A9_Limmen__H.deReus__74139159ca.jpg

325 ms

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csm_C-omgeving-Limmen-DSC01157_de35d55674.jpg

262 ms

siteanalyze_6006049.js

siteanalyze_6006049.js

244 ms

Accessibility Review

castricum.nl accessibility score

100

Accessibility Issues

Best Practices

castricum.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

castricum.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 Castricum.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 Castricum.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

castricum.nl

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