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spijkstaal.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

spijkstaal.com

Home | Spijkstaal

Page Load Speed

3.4 sec in total

First Response

306 ms

Resources Loaded

2.5 sec

Page Rendered

577 ms

spijkstaal.com screenshot

About Website

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Key Findings

We analyzed Spijkstaal.com page load time and found that the first response time was 306 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

spijkstaal.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value2,400 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value39.0 s

0/100

10%

Network Requests Diagram

spijkstaal.com

306 ms

spijkstaal.com

517 ms

uc.js

28 ms

all.css

45 ms

style.min.css

213 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 78% of them (43 requests) were addressed to the original Spijkstaal.com, 9% (5 requests) were made to Pro.fontawesome.com and 2% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (933 ms) belongs to the original domain Spijkstaal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 832.2 kB (11%)

Content Size

7.3 MB

After Optimization

6.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spijkstaal.com main page is 7.3 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. 55% of websites need less resources to load. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 136.3 kB

  • Original 155.2 kB
  • After minification 132.8 kB
  • After compression 18.9 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 22.4 kB, which is 14% 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 136.3 kB or 88% of the original size.

Image Optimization

-11%

Potential reduce by 599.2 kB

  • Original 5.5 MB
  • After minification 4.9 MB

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. Obviously, Spijkstaal needs image optimization as it can save up to 599.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 96.1 kB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 1.5 MB

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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 605 B

  • Original 78.3 kB
  • After minification 78.2 kB
  • After compression 77.7 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. Spijkstaal.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (73%)

Requests Now

41

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spijkstaal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spijkstaal.com

spijkstaal.com

306 ms

spijkstaal.com

spijkstaal.com

517 ms

uc.js

uc.js

28 ms

all.css

all.css

45 ms

style.min.css

style.min.css

213 ms

front-css.css

front-css.css

309 ms

new-flags.css

new-flags.css

325 ms

style.css

style.css

312 ms

basic.min.css

basic.min.css

317 ms

theme-ie11.min.css

theme-ie11.min.css

314 ms

theme.min.css

theme.min.css

417 ms

pum-site-styles.css

pum-site-styles.css

411 ms

front-js.js

front-js.js

415 ms

jquery.min.js

jquery.min.js

529 ms

jquery-migrate.min.js

jquery-migrate.min.js

429 ms

jquery.json.min.js

jquery.json.min.js

430 ms

gravityforms.min.js

gravityforms.min.js

525 ms

utils.min.js

utils.min.js

536 ms

96ecfba54f2182d8bb81ea9cebbc5b9b

96ecfba54f2182d8bb81ea9cebbc5b9b

456 ms

gtm.js

gtm.js

74 ms

navigation.js

navigation.js

441 ms

app.js

app.js

862 ms

dom-ready.min.js

dom-ready.min.js

452 ms

hooks.min.js

hooks.min.js

541 ms

i18n.min.js

i18n.min.js

553 ms

a11y.min.js

a11y.min.js

552 ms

jquery.textareaCounter.plugin.min.js

jquery.textareaCounter.plugin.min.js

553 ms

vendor-theme.min.js

vendor-theme.min.js

568 ms

scripts-theme.min.js

scripts-theme.min.js

642 ms

core.min.js

core.min.js

663 ms

pum-site-scripts.js

pum-site-scripts.js

675 ms

api.js

api.js

10 ms

style.css

style.css

460 ms

logo-spijkstaal.svg

logo-spijkstaal.svg

123 ms

301-a.png

301-a.png

933 ms

304-a.png

304-a.png

742 ms

Image2.jpg

Image2.jpg

622 ms

DSC_8262-601x400.jpg

DSC_8262-601x400.jpg

296 ms

image-548x400.jpg

image-548x400.jpg

306 ms

GraphikWide-Regular-Web.woff

GraphikWide-Regular-Web.woff

141 ms

GraphikWide-Light-Web.woff

GraphikWide-Light-Web.woff

242 ms

GraphikWide-Semibold-Web.woff

GraphikWide-Semibold-Web.woff

301 ms

GraphikWide-Bold-Web.woff

GraphikWide-Bold-Web.woff

324 ms

fa-solid-900.woff

fa-solid-900.woff

398 ms

fa-solid-900.woff

fa-solid-900.woff

69 ms

fa-regular-400.woff

fa-regular-400.woff

666 ms

fa-regular-400.woff

fa-regular-400.woff

108 ms

fa-light-300.woff

fa-light-300.woff

710 ms

fa-light-300.woff

fa-light-300.woff

106 ms

fa-brands-400.woff

fa-brands-400.woff

524 ms

fa-brands-400.woff

fa-brands-400.woff

105 ms

afspraak-standaard

afspraak-standaard

502 ms

nl.svg

nl.svg

98 ms

wgarrowdown.png

wgarrowdown.png

539 ms

public-page.c6d9d76d5431482afacd.js

public-page.c6d9d76d5431482afacd.js

189 ms

Accessibility Review

spijkstaal.com accessibility score

75

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

spijkstaal.com best practices score

83

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

spijkstaal.com SEO score

76

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Spijkstaal.com 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 Spijkstaal.com 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

spijkstaal.com

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