Tools & Wizards About Us
ontdekislam.nl screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

ontdekislam.nl

OntdekIslam - Je persoonlijke ontmoeting met de Islam - Informatie over Islam, Koran en Soenna

Page Load Speed

4.1 sec in total

First Response

238 ms

Resources Loaded

3.7 sec

Page Rendered

145 ms

ontdekislam.nl screenshot

About Website

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

Op deze site zijn er over verschillende islamitische onderwerpen informatie te vinden. Wie over de Islam wilt leren is hier op de juiste plaats, dit geldt voor zowel de moslims als de niet moslims.

Visit ontdekislam.nl

Key Findings

We analyzed Ontdekislam.nl page load time and found that the first response time was 238 ms and then it took 3.8 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

ontdekislam.nl performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

ontdekislam.nl

238 ms

www.ontdekislam.nl

653 ms

modal.css

205 ms

k2.css

222 ms

shadowbox.css

418 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 57% of them (73 requests) were addressed to the original Ontdekislam.nl, 19% (24 requests) were made to Ontdekislam.nu and 7% (9 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ontdekislam.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.1 kB (8%)

Content Size

1.1 MB

After Optimization

979.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ontdekislam.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. 55% of websites need less resources to load. Images take 683.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 39.1 kB

  • Original 49.2 kB
  • After minification 43.6 kB
  • After compression 10.1 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 5.6 kB, which is 11% 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 39.1 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 32.0 kB

  • Original 683.7 kB
  • After minification 651.7 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. Ontdek Islam images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.4 kB

  • Original 292.8 kB
  • After minification 292.7 kB
  • After compression 287.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-25%

Potential reduce by 9.7 kB

  • Original 39.4 kB
  • After minification 39.4 kB
  • After compression 29.7 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. Ontdekislam.nl needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (59%)

Requests Now

95

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ontdek Islam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ontdekislam.nl

ontdekislam.nl

238 ms

www.ontdekislam.nl

www.ontdekislam.nl

653 ms

modal.css

modal.css

205 ms

k2.css

k2.css

222 ms

shadowbox.css

shadowbox.css

418 ms

system.css

system.css

435 ms

general.css

general.css

432 ms

addons.css

addons.css

432 ms

layout.css

layout.css

435 ms

template.css

template.css

430 ms

joomla.css

joomla.css

621 ms

gk_stuff.css

gk_stuff.css

620 ms

typo.css

typo.css

629 ms

style1.css

style1.css

623 ms

vm.css

vm.css

630 ms

module_default.css

module_default.css

207 ms

style.css

style.css

817 ms

mootools.js

mootools.js

222 ms

domready_fix.js

domready_fix.js

816 ms

modal.js

modal.js

204 ms

k2.js

k2.js

815 ms

caption.js

caption.js

214 ms

acymailing_module.js

acymailing_module.js

353 ms

engine-mootools-11.js

engine-mootools-11.js

823 ms

yoo_effects.js.php

yoo_effects.js.php

814 ms

template.css

template.css

835 ms

jw_allvideos_scripts.php

jw_allvideos_scripts.php

919 ms

mega.css

mega.css

1018 ms

mega.js

mega.js

1009 ms

gk.script.js

gk.script.js

1012 ms

show_afs_search.js

show_afs_search.js

19 ms

jsapi

jsapi

21 ms

jquery-fpss-comp.js

jquery-fpss-comp.js

317 ms

loader.js

loader.js

16 ms

k2.css

k2.css

362 ms

shadowbox.css

shadowbox.css

195 ms

template.css

template.css

284 ms

general.css

general.css

206 ms

addons.css

addons.css

202 ms

system.css

system.css

110 ms

layout.css

layout.css

295 ms

gk_stuff.css

gk_stuff.css

189 ms

joomla.css

joomla.css

323 ms

style1.css

style1.css

209 ms

typo.css

typo.css

294 ms

vm.css

vm.css

356 ms

css3.css

css3.css

290 ms

yoo_effects.js.php

yoo_effects.js.php

103 ms

k2.js

k2.js

216 ms

domready_fix.js

domready_fix.js

319 ms

style.css

style.css

294 ms

engine-mootools-11.js

engine-mootools-11.js

306 ms

template.css

template.css

291 ms

jw_allvideos_scripts.php

jw_allvideos_scripts.php

254 ms

mega.js

mega.js

216 ms

gk.script.js

gk.script.js

290 ms

mega.css

mega.css

295 ms

stories.headerphoto2nsp_286.jpg

stories.headerphoto2nsp_286.jpg

190 ms

small-logo.png

small-logo.png

103 ms

k2.items.cache.e529a8dc22bd84a37f6f8ae6b8ce40d3_Lnsp_286.jpg

k2.items.cache.e529a8dc22bd84a37f6f8ae6b8ce40d3_Lnsp_286.jpg

204 ms

bg_image.jpg

bg_image.jpg

313 ms

logo%20ontdekislam.png

logo%20ontdekislam.png

191 ms

tara.jpg

tara.jpg

448 ms

269087_143155965763386_100002069510284_294178_2265872_a.jpg

269087_143155965763386_100002069510284_294178_2265872_a.jpg

459 ms

riyad.jpg

riyad.jpg

666 ms

1449619893_4e855cd290_b.jpg

1449619893_4e855cd290_b.jpg

312 ms

forum.jpg

forum.jpg

626 ms

tara.jpg

tara.jpg

485 ms

269087_143155965763386_100002069510284_294178_2265872_a.jpg

269087_143155965763386_100002069510284_294178_2265872_a.jpg

389 ms

riyad.jpg

riyad.jpg

602 ms

1449619893_4e855cd290_b.jpg

1449619893_4e855cd290_b.jpg

634 ms

forum.jpg

forum.jpg

652 ms

file.php

file.php

689 ms

noavatar.png

noavatar.png

791 ms

file.php

file.php

822 ms

dekoraan.jpg

dekoraan.jpg

732 ms

banner%20islamboeken.gif

banner%20islamboeken.gif

839 ms

het%20gebed.gif

het%20gebed.gif

867 ms

banner%20special%20huwelijk.gif

banner%20special%20huwelijk.gif

896 ms

banner%20special%20de%20profeet%20mohammed.gif

banner%20special%20de%20profeet%20mohammed.gif

920 ms

advertentie%20huren.gif

advertentie%20huren.gif

986 ms

gtm.js

gtm.js

19 ms

backtrans.png

backtrans.png

1011 ms

background_left.png

background_left.png

1028 ms

background_right.png

background_right.png

1052 ms

menu_right.png

menu_right.png

1086 ms

menu_bg.png

menu_bg.png

1108 ms

menu_separator.png

menu_separator.png

1179 ms

gtm.js

gtm.js

23 ms

jquery.min.js

jquery.min.js

17 ms

template_css.php

template_css.php

1082 ms

gpt.js

gpt.js

94 ms

pubads_impl.js

pubads_impl.js

23 ms

ppub_config

ppub_config

84 ms

stories.headerphoto2nsp_286.jpg

stories.headerphoto2nsp_286.jpg

1039 ms

k2.items.cache.e529a8dc22bd84a37f6f8ae6b8ce40d3_Lnsp_286.jpg

k2.items.cache.e529a8dc22bd84a37f6f8ae6b8ce40d3_Lnsp_286.jpg

1056 ms

ads

ads

120 ms

container.html

container.html

22 ms

10523353432459698885

10523353432459698885

52 ms

abg_lite.js

abg_lite.js

55 ms

window_focus.js

window_focus.js

60 ms

icon.png

icon.png

763 ms

loading.gif

loading.gif

252 ms

navbar.png

navbar.png

102 ms

next.gif

next.gif

266 ms

prev.gif

prev.gif

251 ms

nsp_interface.png

nsp_interface.png

296 ms

menu_item.png

menu_item.png

295 ms

moduletable_color3_left.png

moduletable_color3_left.png

322 ms

moduletable_color3_right.png

moduletable_color3_right.png

375 ms

likebox.php

likebox.php

141 ms

small-logo.png

small-logo.png

106 ms

6862633566916023358

6862633566916023358

65 ms

btn.png

btn.png

352 ms

8266005369378319135

8266005369378319135

46 ms

transparent_bg.png

transparent_bg.png

337 ms

XyigBi614PD.css

XyigBi614PD.css

20 ms

x6r42IOOUZz.js

x6r42IOOUZz.js

26 ms

xjg1QNQguf-.js

xjg1QNQguf-.js

22 ms

O9zq51FKpXz.js

O9zq51FKpXz.js

25 ms

qnn7MVQZYOT.js

qnn7MVQZYOT.js

23 ms

qwSlV7K_jlE.js

qwSlV7K_jlE.js

24 ms

zYzGplAqD4J.js

zYzGplAqD4J.js

23 ms

p55HfXW__mM.js

p55HfXW__mM.js

24 ms

324589989_580953043458288_5602222517203885686_n.png

324589989_580953043458288_5602222517203885686_n.png

275 ms

324506183_1463352720738592_6679625745746722177_n.jpg

324506183_1463352720738592_6679625745746722177_n.jpg

130 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

11 ms

Accessibility Review

ontdekislam.nl accessibility score

72

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

ontdekislam.nl best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ontdekislam.nl SEO score

54

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

High

Document uses plugins

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 Ontdekislam.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 Ontdekislam.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

ontdekislam.nl

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