Tools & Wizards About Us
fosforescerend.nl screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    57% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

fosforescerend.nl

Fotoluminscente signalisatie, fluorescerende verven, fosforescerende decoratie - fosforescerend

Page Load Speed

5.8 sec in total

First Response

1.2 sec

Resources Loaded

4.2 sec

Page Rendered

356 ms

fosforescerend.nl screenshot

About Website

Visit fosforescerend.nl now to see the best up-to-date Fosforescerend content and also check out these interesting facts you probably never knew about fosforescerend.nl

Boetiek : fluorescente artikels vinden voor de veiligheid, het design, de decoratie. Boetiek gespecialiseerd in fotoluminescentie.

Visit fosforescerend.nl

Key Findings

We analyzed Fosforescerend.nl page load time and found that the first response time was 1.2 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

fosforescerend.nl performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.361

30/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

www.fosforescerend.nl

1173 ms

723d6cffe41c6964de2a98b05959953d_all.css

359 ms

77f33f9142e30a470a497431354314ac.js

484 ms

stardustcolors.js

567 ms

ga.js

36 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 25% of them (18 requests) were addressed to the original Fosforescerend.nl, 28% (20 requests) were made to Cdn2.fosforescerend.nl and 24% (17 requests) were made to Cdn3.fosforescerend.nl. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Cdn2.fosforescerend.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.0 kB (22%)

Content Size

1.1 MB

After Optimization

819.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fosforescerend.nl main page is 1.1 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. 25% of websites need less resources to load. Images take 781.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 53.5 kB

  • Original 70.7 kB
  • After minification 70.6 kB
  • After compression 17.2 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 53.5 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 44.9 kB

  • Original 781.9 kB
  • After minification 737.0 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. Fosforescerend images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 79.2 kB

  • Original 131.7 kB
  • After minification 131.6 kB
  • After compression 52.5 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 79.2 kB or 60% of the original size.

CSS Optimization

-81%

Potential reduce by 54.4 kB

  • Original 67.4 kB
  • After minification 67.0 kB
  • After compression 13.0 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. Fosforescerend.nl needs all CSS files to be minified and compressed as it can save up to 54.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (20%)

Requests Now

69

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fosforescerend. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

www.fosforescerend.nl

www.fosforescerend.nl

1173 ms

723d6cffe41c6964de2a98b05959953d_all.css

723d6cffe41c6964de2a98b05959953d_all.css

359 ms

77f33f9142e30a470a497431354314ac.js

77f33f9142e30a470a497431354314ac.js

484 ms

stardustcolors.js

stardustcolors.js

567 ms

ga.js

ga.js

36 ms

sprites.png

sprites.png

377 ms

flag.png

flag.png

355 ms

Banniere%201_1403078948.jpg

Banniere%201_1403078948.jpg

445 ms

bg_top3.png

bg_top3.png

439 ms

bg_input.png

bg_input.png

517 ms

fosforescerende-waterverf-moonglo-kit-4-kleuren.jpg

fosforescerende-waterverf-moonglo-kit-4-kleuren.jpg

559 ms

zelfklevende-fotoluminescente-strip-lll.jpg

zelfklevende-fotoluminescente-strip-lll.jpg

588 ms

zelfklevende-reflecterende-tape-.jpg

zelfklevende-reflecterende-tape-.jpg

518 ms

fotoluminescente-klevende-folie-100m-x-25m-pvc.jpg

fotoluminescente-klevende-folie-100m-x-25m-pvc.jpg

522 ms

fosfo-reflecterende-tape.jpg

fosfo-reflecterende-tape.jpg

526 ms

kit-onzichtbare-fluorescerende-zwart-licht-verf-.jpg

kit-onzichtbare-fluorescerende-zwart-licht-verf-.jpg

602 ms

autocollant-retro-reflechissant-blanc.jpg

autocollant-retro-reflechissant-blanc.jpg

635 ms

fotoluminescente-en-lichtweerkaatsende-wegstud.jpg

fotoluminescente-en-lichtweerkaatsende-wegstud.jpg

605 ms

bg_body.jpg

bg_body.jpg

108 ms

logo.jpg

logo.jpg

282 ms

vignette-film-adhesif.jpg

vignette-film-adhesif.jpg

257 ms

vignette-decoration.jpg

vignette-decoration.jpg

347 ms

envoi-et-paiement.jpg

envoi-et-paiement.jpg

2031 ms

fosforescerende-verf-in-spuitbus-280ml.jpg

fosforescerende-verf-in-spuitbus-280ml.jpg

180 ms

kit-onzichtbare-fluorescerende-zwart-licht-verf-.jpg

kit-onzichtbare-fluorescerende-zwart-licht-verf-.jpg

647 ms

nez-de-marche-photoluminescent.jpg

nez-de-marche-photoluminescent.jpg

293 ms

nez-de-marche-photoluminescent.jpg

nez-de-marche-photoluminescent.jpg

2244 ms

fosfo-reflecterende-tape.jpg

fosfo-reflecterende-tape.jpg

415 ms

200-g-kleine-fosforescerende-keien.jpg

200-g-kleine-fosforescerende-keien.jpg

374 ms

arco.jpg

arco.jpg

446 ms

LLL%20NL_1366726388.jpg

LLL%20NL_1366726388.jpg

416 ms

FOTOLUMINESCENTE%20NOODUITGANG%20NL_1366726654.jpg

FOTOLUMINESCENTE%20NOODUITGANG%20NL_1366726654.jpg

427 ms

Moonglo%20SS_1366725231.jpg

Moonglo%20SS_1366725231.jpg

429 ms

reflecterende%20NL_1366725744.jpg

reflecterende%20NL_1366725744.jpg

428 ms

Nightglow%20NL_1366725430.jpg

Nightglow%20NL_1366725430.jpg

430 ms

SS%20Fluorescent_1350639943.jpg

SS%20Fluorescent_1350639943.jpg

581 ms

slide%20show%20blacklight_1350640118.jpg

slide%20show%20blacklight_1350640118.jpg

604 ms

thumb_Banniere%201_1403078948.jpg

thumb_Banniere%201_1403078948.jpg

528 ms

thumb_LLL%20NL_1366726388.jpg

thumb_LLL%20NL_1366726388.jpg

517 ms

thumb_FOTOLUMINESCENTE%20NOODUITGANG%20NL_1366726654.jpg

thumb_FOTOLUMINESCENTE%20NOODUITGANG%20NL_1366726654.jpg

518 ms

thumb_Moonglo%20SS_1366725231.jpg

thumb_Moonglo%20SS_1366725231.jpg

520 ms

thumb_reflecterende%20NL_1366725744.jpg

thumb_reflecterende%20NL_1366725744.jpg

609 ms

thumb_Nightglow%20NL_1366725430.jpg

thumb_Nightglow%20NL_1366725430.jpg

609 ms

thumb_SS%20Fluorescent_1350639943.jpg

thumb_SS%20Fluorescent_1350639943.jpg

608 ms

thumb_slide%20show%20blacklight_1350640118.jpg

thumb_slide%20show%20blacklight_1350640118.jpg

615 ms

fosforescerende-epoxy-vloerverf.jpg

fosforescerende-epoxy-vloerverf.jpg

174 ms

sortie-de-secours.jpg

sortie-de-secours.jpg

824 ms

fotoluminescente-pigmenten-solvent-1kg.jpg

fotoluminescente-pigmenten-solvent-1kg.jpg

1878 ms

autocollant-retro-reflechissant-blanc.jpg

autocollant-retro-reflechissant-blanc.jpg

239 ms

fotoluminescente-en-lichtweerkaatsende-wegstud.jpg

fotoluminescente-en-lichtweerkaatsende-wegstud.jpg

192 ms

200-g-kleine-fosforescerende-keien.jpg

200-g-kleine-fosforescerende-keien.jpg

2169 ms

fotoluminescente-klevende-folie-100m-x-25m-pvc.jpg

fotoluminescente-klevende-folie-100m-x-25m-pvc.jpg

296 ms

fosforescerende-verf-in-spuitbus-280ml.jpg

fosforescerende-verf-in-spuitbus-280ml.jpg

329 ms

load-indicator.gif

load-indicator.gif

625 ms

transparent_bg.png

transparent_bg.png

646 ms

bg_trans.png

bg_trans.png

500 ms

arrow-r.png

arrow-r.png

522 ms

arrow-l.png

arrow-l.png

418 ms

calibrib.ttf

calibrib.ttf

1942 ms

__utm.gif

__utm.gif

15 ms

bg_h4.jpg

bg_h4.jpg

582 ms

fleche1-right.jpg

fleche1-right.jpg

626 ms

btn_categories.png

btn_categories.png

1198 ms

puce.png

puce.png

650 ms

bg_h4_exclusive.jpg

bg_h4_exclusive.jpg

550 ms

fleche2-right.jpg

fleche2-right.jpg

562 ms

bg_footer.png

bg_footer.png

964 ms

button-mini.png

button-mini.png

1084 ms

puce.png

puce.png

380 ms

cart.php

cart.php

606 ms

pause.png

pause.png

449 ms

Accessibility Review

fosforescerend.nl accessibility score

83

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

[role]s do not have all required [aria-*] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

fosforescerend.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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

fosforescerend.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 Fosforescerend.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 Fosforescerend.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

fosforescerend.nl

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