Tools & Wizards About Us
bosc.nu screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

bosc.nu

bosc.nu

Page Load Speed

9.5 sec in total

First Response

782 ms

Resources Loaded

8.2 sec

Page Rendered

453 ms

bosc.nu screenshot

About Website

Welcome to bosc.nu homepage info - get ready to check Bosc best content right away, or after learning these important things about bosc.nu

DPA professionals in het vakgebied supply chain helpen opdrachtgevers om effectieve antwoorden op ketengerelateerde vraagstukken te ontwikkelen.

Visit bosc.nu

Key Findings

We analyzed Bosc.nu page load time and found that the first response time was 782 ms and then it took 8.7 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

bosc.nu performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value11.6 s

5/100

10%

TBT (Total Blocking Time)

Value10,870 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

supplychain

782 ms

3110 ms

platform.js

52 ms

wp-emoji-release.min.js

201 ms

cli-style.css

371 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Bosc.nu, 12% (11 requests) were made to App.getrefurls.com and 6% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Dpa.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (39%)

Content Size

3.4 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bosc.nu main page is 3.4 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. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 59.4 kB

  • Original 74.8 kB
  • After minification 69.7 kB
  • After compression 15.4 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 59.4 kB or 79% 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, Bosc 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

-67%

Potential reduce by 415.0 kB

  • Original 620.8 kB
  • After minification 529.6 kB
  • After compression 205.9 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 415.0 kB or 67% of the original size.

CSS Optimization

-90%

Potential reduce by 569.5 kB

  • Original 632.8 kB
  • After minification 546.2 kB
  • After compression 63.4 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. Bosc.nu needs all CSS files to be minified and compressed as it can save up to 569.5 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (83%)

Requests Now

88

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bosc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

supplychain

supplychain

782 ms

3110 ms

platform.js

platform.js

52 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

201 ms

cli-style.css

cli-style.css

371 ms

multiple-select.css

multiple-select.css

496 ms

public.css

public.css

604 ms

easy-twitter-feed-widget.css

easy-twitter-feed-widget.css

728 ms

style.css

style.css

942 ms

ie.css

ie.css

1048 ms

royalslider.css

royalslider.css

1161 ms

rs-universal.css

rs-universal.css

1213 ms

rs-default-inverted.css

rs-default-inverted.css

1219 ms

jquery.js

jquery.js

1327 ms

jquery-migrate.min.js

jquery-migrate.min.js

1245 ms

cookielawinfo.js

cookielawinfo.js

1233 ms

wprf-search.js

wprf-search.js

1266 ms

jquery.multiple.select.js

jquery.multiple.select.js

1315 ms

filters-settings.js

filters-settings.js

1319 ms

public.min.js

public.min.js

1349 ms

shims.min.js

shims.min.js

1350 ms

chosen.jquery.js

chosen.jquery.js

1371 ms

jquery.visible.js

jquery.visible.js

1419 ms

jquery.jpanelmenu-transform-build.js

jquery.jpanelmenu-transform-build.js

1421 ms

classie.js

classie.js

1437 ms

jquery.equalheights.js

jquery.equalheights.js

1439 ms

modernizr.full.min.js

modernizr.full.min.js

1447 ms

parallax.min.js

parallax.min.js

1474 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

1520 ms

gf.placeholders.js

gf.placeholders.js

1523 ms

widget.js

widget.js

801 ms

affix.js

affix.js

1495 ms

alert.js

alert.js

1495 ms

button.js

button.js

1495 ms

carousel.js

carousel.js

1515 ms

collapse.js

collapse.js

1555 ms

scrollspy.js

scrollspy.js

1559 ms

tab.js

tab.js

1578 ms

tooltip.js

tooltip.js

1597 ms

transition.js

transition.js

1596 ms

jquery.validate.v1.12.js

jquery.validate.v1.12.js

1487 ms

scripts.js

scripts.js

1382 ms

widget-easy-twitter-feed-widget.js

widget-easy-twitter-feed-widget.js

1256 ms

comment-reply.min.js

comment-reply.min.js

1152 ms

wp-embed.min.js

wp-embed.min.js

1076 ms

jquery.royalslider.min.js

jquery.royalslider.min.js

896 ms

cropped-DPA-Supply-C-Procurement7.png

cropped-DPA-Supply-C-Procurement7.png

266 ms

arrow_icon_down_grey.svg

arrow_icon_down_grey.svg

626 ms

supply-chain-vakgebied-achtergrond.jpg

supply-chain-vakgebied-achtergrond.jpg

1141 ms

arrow-down-white.png

arrow-down-white.png

315 ms

magnifying_glass_white_icon.svg

magnifying_glass_white_icon.svg

628 ms

DPA-Procurement.jpg

DPA-Procurement.jpg

632 ms

DPA-Supply-Chain.jpg

DPA-Supply-Chain.jpg

836 ms

6-logistiek-1-.jpg

6-logistiek-1-.jpg

1030 ms

arrow_black_icon.svg

arrow_black_icon.svg

605 ms

arrow_icon.svg

arrow_icon.svg

603 ms

blog_icon.svg

blog_icon.svg

608 ms

news_icon.svg

news_icon.svg

609 ms

li.svg

li.svg

636 ms

fb.svg

fb.svg

687 ms

tw.svg

tw.svg

678 ms

go.svg

go.svg

740 ms

yt.svg

yt.svg

779 ms

overlay.png

overlay.png

786 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

841 ms

gtm.js

gtm.js

54 ms

analytics.js

analytics.js

45 ms

conversion_async.js

conversion_async.js

61 ms

linkid.js

linkid.js

8 ms

ec.js

ec.js

9 ms

collect

collect

7 ms

collect

collect

63 ms

collect

collect

5 ms

collect

collect

69 ms

38 ms

widgets.js

widgets.js

410 ms

ga-audiences

ga-audiences

17 ms

widget.css

widget.css

88 ms

arrow-down-white.svg

arrow-down-white.svg

289 ms

preloader-white.gif

preloader-white.gif

294 ms

share.png

share.png

86 ms

twitter.png

twitter.png

180 ms

facebook.png

facebook.png

260 ms

linkedin.png

linkedin.png

266 ms

googleplus.png

googleplus.png

267 ms

email.png

email.png

264 ms

refurls.png

refurls.png

310 ms

print.png

print.png

312 ms

whatsapp.png

whatsapp.png

344 ms

print.css

print.css

108 ms

nr-885.min.js

nr-885.min.js

97 ms

collect

collect

22 ms

collect

collect

13 ms

ga-audiences

ga-audiences

16 ms

Accessibility Review

bosc.nu accessibility score

87

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

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

bosc.nu 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

SEO Factors

bosc.nu SEO score

93

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

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 Bosc.nu 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 Bosc.nu 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

bosc.nu

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