Tools & Wizards About Us
spev.nl screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

spev.nl

BEDRIJFSUITJE STRAND | ZEE | PERSONEELSUITJE | STRANDUITJE | GROEPSUITJE | SPEV / NOORDWIJK-EVENTS

Page Load Speed

4.5 sec in total

First Response

209 ms

Resources Loaded

4 sec

Page Rendered

325 ms

spev.nl screenshot

About Website

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

Evenenementenbureau SPEV / Noordwijk-Events is dé specialist in het organiseren van bedrijfsuitjes op en nabij het strand van Noordwijk aan Zee, Katwijk, Wassenaar, Kijkduin, Zandvoort, Bloemendaal en...

Visit spev.nl

Key Findings

We analyzed Spev.nl page load time and found that the first response time was 209 ms and then it took 4.3 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

spev.nl performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

spev.nl

209 ms

www.spev.nl

884 ms

gtm.js

73 ms

bootstrap.css

107 ms

simple-line-icons.min.css

39 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 79% of them (74 requests) were addressed to the original Spev.nl, 12% (11 requests) were made to Klantenvertellen.nl and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (884 ms) belongs to the original domain Spev.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.8 kB (7%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spev.nl main page is 2.0 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 43.2 kB

  • Original 53.5 kB
  • After minification 48.0 kB
  • After compression 10.3 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 43.2 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 17.3 kB

  • Original 1.7 MB
  • After minification 1.6 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. SPEV images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 62.0 kB

  • Original 207.7 kB
  • After minification 207.7 kB
  • After compression 145.7 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 62.0 kB or 30% of the original size.

CSS Optimization

-24%

Potential reduce by 27.2 kB

  • Original 111.8 kB
  • After minification 111.8 kB
  • After compression 84.6 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. Spev.nl needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (57%)

Requests Now

86

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SPEV. 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 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spev.nl

spev.nl

209 ms

www.spev.nl

www.spev.nl

884 ms

gtm.js

gtm.js

73 ms

bootstrap.css

bootstrap.css

107 ms

simple-line-icons.min.css

simple-line-icons.min.css

39 ms

k2.css

k2.css

193 ms

system.css

system.css

271 ms

template.css

template.css

367 ms

bootstrap-responsive.css

bootstrap-responsive.css

283 ms

template-responsive.css

template-responsive.css

285 ms

megamenu.css

megamenu.css

280 ms

megamenu-responsive.css

megamenu-responsive.css

288 ms

off-canvas.css

off-canvas.css

360 ms

font-awesome.min.css

font-awesome.min.css

373 ms

custom.css

custom.css

375 ms

jquery.min.js

jquery.min.js

471 ms

jquery-noconflict.js

jquery-noconflict.js

381 ms

jquery-migrate.min.js

jquery-migrate.min.js

450 ms

k2.frontend.js

k2.frontend.js

457 ms

bootstrap.js

bootstrap.js

555 ms

core.js

core.js

468 ms

jquery.tap.min.js

jquery.tap.min.js

475 ms

off-canvas.js

off-canvas.js

539 ms

script.js

script.js

549 ms

menu.js

menu.js

567 ms

responsive.js

responsive.js

569 ms

css

css

37 ms

style_bt.css

style_bt.css

576 ms

style_bt_update_v3.0.1.css

style_bt_update_v3.0.1.css

628 ms

style_bt_update_v3.0.2.css

style_bt_update_v3.0.2.css

641 ms

smartslider.min.css

smartslider.min.css

647 ms

n2.min.js

n2.min.js

781 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

665 ms

ss-simple.min.js

ss-simple.min.js

670 ms

analytics.js

analytics.js

20 ms

collect

collect

13 ms

js

js

48 ms

system.css

system.css

453 ms

zeskamp.jpg

zeskamp.jpg

194 ms

002-vrijgezellen.jpg

002-vrijgezellen.jpg

269 ms

volleybal.jpg

volleybal.jpg

467 ms

vlieger-bouwen.jpg

vlieger-bouwen.jpg

187 ms

001-brandingraften.jpg

001-brandingraften.jpg

287 ms

002-strandzeskamp.jpg

002-strandzeskamp.jpg

274 ms

003-autorally.jpg

003-autorally.jpg

461 ms

004-volleybal.jpg

004-volleybal.jpg

473 ms

terras.jpg

terras.jpg

536 ms

brandingkanoen.jpg

brandingkanoen.jpg

458 ms

bt_travel_logo.png

bt_travel_logo.png

380 ms

bg-active-menu-header.png

bg-active-menu-header.png

473 ms

home.png

home.png

550 ms

bg-search-login.png

bg-search-login.png

552 ms

telefoon.png

telefoon.png

559 ms

email.png

email.png

567 ms

vebon.jpg

vebon.jpg

568 ms

tuv.jpg

tuv.jpg

626 ms

winterland_forteiland.jpg

winterland_forteiland.jpg

642 ms

e-chopper-huren-noordwijk-tulpenvelden.jpg

e-chopper-huren-noordwijk-tulpenvelden.jpg

644 ms

5.jpg

5.jpg

653 ms

16.jpg

16.jpg

661 ms

19.jpg

19.jpg

662 ms

24.jpg

24.jpg

716 ms

3.jpg

3.jpg

734 ms

18.jpg

18.jpg

735 ms

15.jpg

15.jpg

746 ms

14.jpg

14.jpg

754 ms

4.jpg

4.jpg

755 ms

22.jpg

22.jpg

805 ms

facebook.png

facebook.png

826 ms

instagram.png

instagram.png

827 ms

twitter.png

twitter.png

839 ms

youtube.png

youtube.png

848 ms

retrieve-widget.html

retrieve-widget.html

583 ms

linkedIn.png

linkedIn.png

836 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYCSUhiCnAw.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYCSUhiCnAw.ttf

89 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUhiYCSUhiCnAw.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUhiYCSUhiCnAw.ttf

117 ms

typo_check.png

typo_check.png

880 ms

collect

collect

34 ms

category_img_bg.png

category_img_bg.png

737 ms

subCategoryMore_a_bg.png

subCategoryMore_a_bg.png

730 ms

bg-main-nav-helper.png

bg-main-nav-helper.png

668 ms

bg-a-back--to-top.png

bg-a-back--to-top.png

673 ms

bg-li-menu-botsl.png

bg-li-menu-botsl.png

662 ms

bg-border-logo-footer.png

bg-border-logo-footer.png

609 ms

public.css

public.css

361 ms

widget.js

widget.js

135 ms

kv_shape.svg

kv_shape.svg

107 ms

GothamBook.svg

GothamBook.svg

667 ms

GothamMedium.svg

GothamMedium.svg

655 ms

Gotham-Bold_21010.svg

Gotham-Bold_21010.svg

633 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

596 ms

Gotham-Bold_21010.woff

Gotham-Bold_21010.woff

482 ms

GothamMedium.woff

GothamMedium.woff

441 ms

GothamBook.woff

GothamBook.woff

193 ms

Accessibility Review

spev.nl accessibility score

93

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

spev.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

spev.nl SEO score

98

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

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 Spev.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 Spev.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

spev.nl

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