Tools & Wizards About Us
agenda.nl screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

agenda.nl

Agenda.nl De grootste agendaverkoper op internet | agenda.nl

Page Load Speed

4.9 sec in total

First Response

1.3 sec

Resources Loaded

3.4 sec

Page Rendered

146 ms

agenda.nl screenshot

About Website

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

De agenda shop van nederland

Visit agenda.nl

Key Findings

We analyzed Agenda.nl page load time and found that the first response time was 1.3 sec and then it took 3.6 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

agenda.nl performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.153

75/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

www.agenda.nl

1325 ms

css

26 ms

lightbox.css

163 ms

styles.css.php

487 ms

flexslider.css

170 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 92% of them (60 requests) were addressed to the original Agenda.nl, 3% (2 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Agenda.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 620.8 kB (45%)

Content Size

1.4 MB

After Optimization

766.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Agenda.nl main page is 1.4 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. 45% of websites need less resources to load. Images take 650.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 67.7 kB

  • Original 77.8 kB
  • After minification 66.9 kB
  • After compression 10.2 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. This page needs HTML code to be minified as it can gain 10.9 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 67.7 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 70.0 kB

  • Original 650.1 kB
  • After minification 580.0 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. Obviously, Agenda needs image optimization as it can save up to 70.0 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

-71%

Potential reduce by 404.7 kB

  • Original 567.1 kB
  • After minification 451.3 kB
  • After compression 162.4 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 404.7 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 78.4 kB

  • Original 92.1 kB
  • After minification 68.9 kB
  • After compression 13.7 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. Agenda.nl needs all CSS files to be minified and compressed as it can save up to 78.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (45%)

Requests Now

64

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Agenda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.agenda.nl

www.agenda.nl

1325 ms

css

css

26 ms

lightbox.css

lightbox.css

163 ms

styles.css.php

styles.css.php

487 ms

flexslider.css

flexslider.css

170 ms

styles.css

styles.css

338 ms

widgets.css

widgets.css

177 ms

prototype.js

prototype.js

434 ms

ccard.js

ccard.js

244 ms

validation.js

validation.js

334 ms

builder.js

builder.js

259 ms

effects.js

effects.js

327 ms

dragdrop.js

dragdrop.js

428 ms

controls.js

controls.js

412 ms

slider.js

slider.js

417 ms

js.js

js.js

421 ms

form.js

form.js

507 ms

menu.js

menu.js

509 ms

translate.js

translate.js

507 ms

cookies.js

cookies.js

512 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

609 ms

lightbox.js

lightbox.js

566 ms

jquery.min.js

jquery.min.js

20 ms

jquery.noconflict.js

jquery.noconflict.js

590 ms

jquery.easing.js

jquery.easing.js

591 ms

jquery.fitvid.js

jquery.fitvid.js

592 ms

froogaloop.js

froogaloop.js

596 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

650 ms

jquery.min.js

jquery.min.js

26 ms

jquery.selectBox.min.js

jquery.selectBox.min.js

674 ms

close.png

close.png

103 ms

loading.gif

loading.gif

181 ms

prev.png

prev.png

103 ms

next.png

next.png

104 ms

box-icon.png

box-icon.png

104 ms

header_agenda2016.png

header_agenda2016.png

349 ms

weekagenda1.jpg

weekagenda1.jpg

264 ms

1669-37_stark-sfeer_15_hr-desktopnormal_2.jpg

1669-37_stark-sfeer_15_hr-desktopnormal_2.jpg

180 ms

25_218_211_minister_lima_black_hr_16.jpg

25_218_211_minister_lima_black_hr_16.jpg

431 ms

25_216_saturnus_lima_black_hr_16.jpg

25_216_saturnus_lima_black_hr_16.jpg

278 ms

25_105_111_131_saturnus_longue_lima_hr_16_2.jpg

25_105_111_131_saturnus_longue_lima_hr_16_2.jpg

445 ms

25_105_111_131_saturnus_longue_lima_hr_16_1.jpg

25_105_111_131_saturnus_longue_lima_hr_16_1.jpg

445 ms

25_105_111_131_saturnus_longue_lima_hr_16.jpg

25_105_111_131_saturnus_longue_lima_hr_16.jpg

438 ms

25_216_saturnus_lima_black_hr_16_1.jpg

25_216_saturnus_lima_black_hr_16_1.jpg

455 ms

12_516_breform_seta_black_16.jpg

12_516_breform_seta_black_16.jpg

526 ms

concorde_20ring_1__1_1_1.jpg

concorde_20ring_1__1_1_1.jpg

612 ms

25_240_concorde_lima_hr_16.jpg

25_240_concorde_lima_hr_16.jpg

605 ms

30_240_palermo_black_hr.jpg

30_240_palermo_black_hr.jpg

713 ms

25_136_137_timing_lima_black_hr_16.jpg

25_136_137_timing_lima_black_hr_16.jpg

716 ms

BREPOLS_LOGO_RGB_POS_TakeTime_UK_1.jpg

BREPOLS_LOGO_RGB_POS_TakeTime_UK_1.jpg

561 ms

witbrepols.JPG

witbrepols.JPG

638 ms

ryam.gif

ryam.gif

654 ms

lettsoflondon.gif

lettsoflondon.gif

701 ms

succes.gif

succes.gif

711 ms

filofaxlogo2.gif

filofaxlogo2.gif

729 ms

betaalmethoden.png

betaalmethoden.png

738 ms

ga.js

ga.js

7 ms

bgzoekknop.png

bgzoekknop.png

778 ms

__utm.gif

__utm.gif

15 ms

submenuitem.png

submenuitem.png

741 ms

lijst.png

lijst.png

734 ms

betalen.png

betalen.png

733 ms

verzenden.png

verzenden.png

745 ms

advies.png

advies.png

754 ms

print.css

print.css

86 ms

Accessibility Review

agenda.nl accessibility score

54

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

agenda.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

agenda.nl SEO score

85

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

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 Agenda.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 Agenda.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

agenda.nl

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