Tools & Wizards About Us
alion.nl screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

alion.nl

Jouw digitale MERKVERSTERKER.

Page Load Speed

9.5 sec in total

First Response

431 ms

Resources Loaded

8.5 sec

Page Rendered

523 ms

alion.nl screenshot

About Website

Welcome to alion.nl homepage info - get ready to check Alion best content for Netherlands right away, or after learning these important things about alion.nl

Ervaren digital agency voor converterende websites, inbound marketing, lead management en creatieve assets. Beoordeeld met 4.9 van 5 sterren!

Visit alion.nl

Key Findings

We analyzed Alion.nl page load time and found that the first response time was 431 ms and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

alion.nl performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

alion.nl

431 ms

www.alion.nl

436 ms

css

25 ms

css

36 ms

main.css

420 ms

Our browser made a total of 202 requests to load all elements on the main page. We found that 84% of them (169 requests) were addressed to the original Alion.nl, 7% (15 requests) were made to Maps.googleapis.com and 3% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Alion.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (32%)

Content Size

3.1 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alion.nl main page is 3.1 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. 60% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 82.3 kB

  • Original 93.7 kB
  • After minification 85.6 kB
  • After compression 11.4 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 82.3 kB or 88% of the original size.

Image Optimization

-14%

Potential reduce by 292.9 kB

  • Original 2.1 MB
  • After minification 1.8 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, Alion needs image optimization as it can save up to 292.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 597.9 kB

  • Original 880.2 kB
  • After minification 865.1 kB
  • After compression 282.3 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 597.9 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 45.5 kB

  • Original 54.7 kB
  • After minification 43.0 kB
  • After compression 9.3 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. Alion.nl needs all CSS files to be minified and compressed as it can save up to 45.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (20%)

Requests Now

198

After Optimization

159

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 198 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

alion.nl

alion.nl

431 ms

www.alion.nl

www.alion.nl

436 ms

css

css

25 ms

css

css

36 ms

main.css

main.css

420 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

643 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

197 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

294 ms

main.js

main.js

274 ms

flaunt.min.js

flaunt.min.js

227 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

417 ms

alion.catmenu.js

alion.catmenu.js

427 ms

alion.scroll.js

alion.scroll.js

451 ms

swfobject_modified.js

swfobject_modified.js

630 ms

jquery.bxslider.css

jquery.bxslider.css

209 ms

jquery.fancybox.css

jquery.fancybox.css

367 ms

slicknav.css

slicknav.css

370 ms

analytics.js

analytics.js

69 ms

alion-button-logo.png

alion-button-logo.png

244 ms

phone-icon.png

phone-icon.png

180 ms

homepage-background.jpg

homepage-background.jpg

841 ms

rotterdam-marketing_grayscale.png

rotterdam-marketing_grayscale.png

314 ms

rotterdam-marketing_color.png

rotterdam-marketing_color.png

457 ms

yune-grey.png

yune-grey.png

313 ms

yune-color.png

yune-color.png

459 ms

sanoma_grayscale.png

sanoma_grayscale.png

504 ms

sanoma_color.png

sanoma_color.png

586 ms

ohra_grayscale.png

ohra_grayscale.png

640 ms

ohra_color.png

ohra_color.png

773 ms

BCC-logo-greyscale-200.png

BCC-logo-greyscale-200.png

560 ms

BCC-logo-color-200.png

BCC-logo-color-200.png

788 ms

sundio-group_grayscale.png

sundio-group_grayscale.png

643 ms

sundio-group_color.png

sundio-group_color.png

876 ms

sns-bank_grayscale.png

sns-bank_grayscale.png

892 ms

sns-bank_color.png

sns-bank_color.png

992 ms

alion_logo-grey.png

alion_logo-grey.png

1045 ms

alion_logo-color.png

alion_logo-color.png

1053 ms

daybreak-content-grey.png

daybreak-content-grey.png

1092 ms

daybreak-content-color.png

daybreak-content-color.png

1148 ms

moneyou_grayscale.png

moneyou_grayscale.png

1152 ms

moneyou_color.png

moneyou_color.png

1253 ms

q8_grayscale.png

q8_grayscale.png

1154 ms

q8_color.png

q8_color.png

1328 ms

roche_grayscale.png

roche_grayscale.png

1348 ms

roche_color-1.png

roche_color-1.png

1403 ms

citybox_grayscale.png

citybox_grayscale.png

1427 ms

citybox_color.png

citybox_color.png

1424 ms

renault_grayscale.png

renault_grayscale.png

1517 ms

renault_color.png

renault_color.png

1587 ms

audi_grayscale.png

audi_grayscale.png

1605 ms

audi_color.png

audi_color.png

1750 ms

denhaag-marketing_grayscale.png

denhaag-marketing_grayscale.png

1768 ms

denhaag-marketing_color.png

denhaag-marketing_color.png

1757 ms

embed

embed

182 ms

Unive-grey.png

Unive-grey.png

1645 ms

collect

collect

60 ms

OpenSans-ExtraBold-webfont.woff

OpenSans-ExtraBold-webfont.woff

1835 ms

js

js

52 ms

init_embed.js

init_embed.js

34 ms

DroidSerif-Italic-webfont.woff

DroidSerif-Italic-webfont.woff

1813 ms

Unive.png

Unive.png

1725 ms

coolblue_grayscale.png

coolblue_grayscale.png

1722 ms

common.js

common.js

48 ms

map.js

map.js

47 ms

google4.png

google4.png

82 ms

overlay.js

overlay.js

12 ms

util.js

util.js

9 ms

onion.js

onion.js

79 ms

search_impl.js

search_impl.js

79 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

177 ms

stats.js

stats.js

50 ms

kh

kh

92 ms

transparent.png

transparent.png

27 ms

coolblue_color.png

coolblue_color.png

1593 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

70 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

34 ms

lemon-scented-tea-grey-99.png

lemon-scented-tea-grey-99.png

1551 ms

controls.js

controls.js

23 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

55 ms

css

css

89 ms

entity11.png

entity11.png

39 ms

lemon-scented-tea-color-99.png

lemon-scented-tea-color-99.png

1816 ms

mapcnt6.png

mapcnt6.png

45 ms

tmapctrl.png

tmapctrl.png

48 ms

vt

vt

122 ms

vt

vt

106 ms

vt

vt

118 ms

vt

vt

122 ms

vt

vt

108 ms

achmea_grayscale.png

achmea_grayscale.png

1715 ms

achmea_color.png

achmea_color.png

1733 ms

klm_grayscale.png

klm_grayscale.png

1578 ms

klm_color.png

klm_color.png

1595 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

15 ms

jiba_grayscale.png

jiba_grayscale.png

1524 ms

jiba_color.png

jiba_color.png

1764 ms

roompot_grayscale.png

roompot_grayscale.png

1671 ms

roompot_color.png

roompot_color.png

1770 ms

fabrique_grayscale.png

fabrique_grayscale.png

1668 ms

fabrique_color.png

fabrique_color.png

1593 ms

anwb_grayscale.png

anwb_grayscale.png

1572 ms

anwb_color.png

anwb_color.png

1568 ms

exact_grayscale.png

exact_grayscale.png

1736 ms

exact_color.png

exact_color.png

1678 ms

de-persgroep_grayscale.png

de-persgroep_grayscale.png

1543 ms

de-persgroep_color.png

de-persgroep_color.png

1800 ms

delta-lloyd_grayscale.png

delta-lloyd_grayscale.png

1639 ms

delta-lloyd_color.png

delta-lloyd_color.png

1585 ms

vizien-logo-greyscale.png

vizien-logo-greyscale.png

1636 ms

vizien-logo.png

vizien-logo.png

1770 ms

husk_grayscale.png

husk_grayscale.png

1743 ms

husk_color.png

husk_color.png

1803 ms

de-telegraaf_grayscale.png

de-telegraaf_grayscale.png

1665 ms

de-telegraaf_color.png

de-telegraaf_color.png

1627 ms

schoonenberg_grayscale.png

schoonenberg_grayscale.png

1472 ms

schoonenberg_color.png

schoonenberg_color.png

1490 ms

greetz_grayscale.png

greetz_grayscale.png

1533 ms

greetz_color.png

greetz_color.png

1739 ms

technogym_grayscale.png

technogym_grayscale.png

1677 ms

technogym_color.png

technogym_color.png

1367 ms

online_grayscale.png

online_grayscale.png

1453 ms

online_color.png

online_color.png

1461 ms

canal-digitaal_grayscale.png

canal-digitaal_grayscale.png

1523 ms

canal-digitaal_color.png

canal-digitaal_color.png

1601 ms

d-reizen_grayscale.png

d-reizen_grayscale.png

1625 ms

d-reizen_color.png

d-reizen_color.png

1524 ms

aegon_grayscale.png

aegon_grayscale.png

1508 ms

aegon_color.png

aegon_color.png

1476 ms

rode-kruis_grayscale.png

rode-kruis_grayscale.png

1505 ms

rode-kruis_color.png

rode-kruis_color.png

1591 ms

volkswagen_grayscale.png

volkswagen_grayscale.png

1622 ms

volkswagen_color.png

volkswagen_color.png

1328 ms

fbto_grayscale.png

fbto_grayscale.png

1359 ms

fbto_color.png

fbto_color.png

1367 ms

dining-city_grayscale.png

dining-city_grayscale.png

1474 ms

dining-city_color.png

dining-city_color.png

1476 ms

ziggo_grayscale.png

ziggo_grayscale.png

1387 ms

ziggo_color.png

ziggo_color.png

1594 ms

nationale-nederlanden_grayscale.png

nationale-nederlanden_grayscale.png

1319 ms

nationale-nederlanden_color.png

nationale-nederlanden_color.png

1395 ms

transavia_grayscale.png

transavia_grayscale.png

1461 ms

transavia_color.png

transavia_color.png

1215 ms

albert-heijn_grayscale.png

albert-heijn_grayscale.png

1408 ms

albert-heijn_color.png

albert-heijn_color.png

1394 ms

intratuin_grayscale.png

intratuin_grayscale.png

1395 ms

intratuin_color.png

intratuin_color.png

1407 ms

abn-amro_grayscale.png

abn-amro_grayscale.png

1322 ms

abn-amro_color.png

abn-amro_color.png

1366 ms

kpn_grayscale.png

kpn_grayscale.png

1392 ms

kpn_color.png

kpn_color.png

1420 ms

seat_grayscale.png

seat_grayscale.png

1424 ms

seat_color.png

seat_color.png

1356 ms

film1_grayscale.png

film1_grayscale.png

1379 ms

film1_color.png

film1_color.png

1399 ms

score_grayscale.png

score_grayscale.png

1381 ms

score_color.png

score_color.png

1372 ms

divider-line.png

divider-line.png

1309 ms

footer-logo.png

footer-logo.png

1241 ms

exact.png

exact.png

1523 ms

_Media_Default_Project__exact.jpg

_Media_Default_Project__exact.jpg

1505 ms

audi.png

audi.png

1536 ms

Telegraaf-actie-site.png

Telegraaf-actie-site.png

1242 ms

intratuin-gewasbescherming-700x410.png

intratuin-gewasbescherming-700x410.png

1684 ms

vizien.jpg

vizien.jpg

1285 ms

technogym.png

technogym.png

1593 ms

intake-hover.png

intake-hover.png

1402 ms

ontwerp-hover.png

ontwerp-hover.png

1359 ms

realisatie-hover.png

realisatie-hover.png

1467 ms

oplevering-hover.png

oplevering-hover.png

1502 ms

lions-67a.png

lions-67a.png

1942 ms

ben.jpg

ben.jpg

1613 ms

carlos.jpg

carlos.jpg

1693 ms

dairo.jpg

dairo.jpg

1668 ms

dennis.jpg

dennis.jpg

1675 ms

lioncub.jpg

lioncub.jpg

1429 ms

ina.jpg

ina.jpg

1645 ms

jolien.jpg

jolien.jpg

1710 ms

laurent.jpg

laurent.jpg

1592 ms

marijn.jpg

marijn.jpg

1574 ms

michel.jpg

michel.jpg

1760 ms

niels.jpg

niels.jpg

1827 ms

lion.jpg

lion.jpg

1746 ms

raoul.jpg

raoul.jpg

1583 ms

robbert.jpg

robbert.jpg

1695 ms

lionfacepalm.jpg

lionfacepalm.jpg

1467 ms

sebas.JPG

sebas.JPG

1784 ms

stephan.jpg

stephan.jpg

1570 ms

ted.jpg

ted.jpg

1568 ms

_Media_Default_TeamMember__vacature-bg-1.jpg

_Media_Default_TeamMember__vacature-bg-1.jpg

1638 ms

socialmedia-icons.png

socialmedia-icons.png

1647 ms

footer-background.png

footer-background.png

1611 ms

lointail.png

lointail.png

1527 ms

ontwerp.png

ontwerp.png

1582 ms

realisatie.png

realisatie.png

1612 ms

oplevering.png

oplevering.png

1576 ms

bx_loader.gif

bx_loader.gif

1658 ms

fade-left.png

fade-left.png

1501 ms

fade-right.png

fade-right.png

1435 ms

QuotaService.RecordEvent

QuotaService.RecordEvent

14 ms

intake.png

intake.png

445 ms

prev-horizontal.png

prev-horizontal.png

252 ms

next-horizontal.png

next-horizontal.png

267 ms

Accessibility Review

alion.nl accessibility score

82

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

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

alion.nl best practices score

92

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

SEO Factors

alion.nl SEO score

83

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

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alion.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Alion.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

alion.nl

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