Tools & Wizards About Us
blcc.be screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

blcc.be

Flexibele Taalopleidingen voor Professionals

Page Load Speed

4 sec in total

First Response

172 ms

Resources Loaded

2.6 sec

Page Rendered

1.2 sec

blcc.be screenshot

About Website

Welcome to blcc.be homepage info - get ready to check Blcc best content right away, or after learning these important things about blcc.be

BLCC organiseert flexibele taalopleidingen voor jou en jouw team op basis van wat je wilt leren, je taalniveau, je professionele context en nog véél meer.

Visit blcc.be

Key Findings

We analyzed Blcc.be page load time and found that the first response time was 172 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

blcc.be performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,930 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value42.6 s

0/100

10%

Network Requests Diagram

blcc.be

172 ms

swiper-bundle.min.css

51 ms

jquery-1.7.1.js

105 ms

styles.min.css

63 ms

hslayout.min.css

120 ms

Our browser made a total of 167 requests to load all elements on the main page. We found that 77% of them (128 requests) were addressed to the original Blcc.be, 15% (25 requests) were made to 6240600.fs1.hubspotusercontent-na1.net and 2% (3 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source 6240600.fs1.hubspotusercontent-na1.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.9 kB (1%)

Content Size

18.4 MB

After Optimization

18.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blcc.be main page is 18.4 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. Only a small number of websites need less resources to load. Images take 18.0 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 190.5 kB

  • Original 212.2 kB
  • After minification 160.8 kB
  • After compression 21.7 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 51.4 kB, which is 24% 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 190.5 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 1.7 kB

  • Original 18.0 MB
  • After minification 18.0 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. Blcc images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 6.3 kB

  • Original 86.2 kB
  • After minification 86.2 kB
  • After compression 80.0 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

-40%

Potential reduce by 28.4 kB

  • Original 71.7 kB
  • After minification 50.5 kB
  • After compression 43.2 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. Blcc.be needs all CSS files to be minified and compressed as it can save up to 28.4 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (35%)

Requests Now

142

After Optimization

93

  • Images
  • JavaScript
  • CSS

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blcc. 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 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blcc.be

blcc.be

172 ms

swiper-bundle.min.css

swiper-bundle.min.css

51 ms

jquery-1.7.1.js

jquery-1.7.1.js

105 ms

styles.min.css

styles.min.css

63 ms

hslayout.min.css

hslayout.min.css

120 ms

all.min.css

all.min.css

124 ms

LanguageSwitcher.css

LanguageSwitcher.css

90 ms

module_93472973399_Hero_-_Duo_Box.min.css

module_93472973399_Hero_-_Duo_Box.min.css

229 ms

module_94149826660_module_content_section.min.css

module_94149826660_module_content_section.min.css

101 ms

module_93758488602_Feature_Row.min.css

module_93758488602_Feature_Row.min.css

290 ms

module_94302564881_CTA_Section.min.css

module_94302564881_CTA_Section.min.css

351 ms

module_86274402452_numbered-content-sections-list.min.css

module_86274402452_numbered-content-sections-list.min.css

163 ms

module_94631671968_testimonial-section.min.css

module_94631671968_testimonial-section.min.css

154 ms

module_94608709699_Logos_Section.min.css

module_94608709699_Logos_Section.min.css

182 ms

module_94444527484_CTA_Section_with_Outlined_Text.min.css

module_94444527484_CTA_Section_with_Outlined_Text.min.css

221 ms

module_85448180539_featured-blog-post.min.css

module_85448180539_featured-blog-post.min.css

210 ms

module_87856192120_blog-articles-slider.min.css

module_87856192120_blog-articles-slider.min.css

277 ms

js

js

92 ms

js

js

141 ms

slick.min.js

slick.min.js

51 ms

slick.min.css

slick.min.css

64 ms

embed.js

embed.js

56 ms

minimasonry.min.js

minimasonry.min.js

294 ms

scripts.min.js

scripts.min.js

261 ms

project.js

project.js

262 ms

project.js

project.js

299 ms

module_93472973399_Hero_-_Duo_Box.min.js

module_93472973399_Hero_-_Duo_Box.min.js

507 ms

module_94149826660_module_content_section.min.js

module_94149826660_module_content_section.min.js

313 ms

module_86274402452_numbered-content-sections-list.min.js

module_86274402452_numbered-content-sections-list.min.js

319 ms

module_94631671968_testimonial-section.min.js

module_94631671968_testimonial-section.min.js

429 ms

module_94608709699_Logos_Section.min.js

module_94608709699_Logos_Section.min.js

426 ms

module_94444527484_CTA_Section_with_Outlined_Text.min.js

module_94444527484_CTA_Section_with_Outlined_Text.min.js

427 ms

module_93458996569_footer.min.js

module_93458996569_footer.min.js

429 ms

v2.js

v2.js

501 ms

6240600.js

6240600.js

502 ms

index.js

index.js

496 ms

swiper-bundle.min.js

swiper-bundle.min.js

30 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

66 ms

swiper-bundle.min.css

swiper-bundle.min.css

17 ms

Quote-Mark.svg

Quote-Mark.svg

156 ms

logo.svg

logo.svg

140 ms

Flexibele-professionele-taaltrainingen-voor-bedrijven.jpg

Flexibele-professionele-taaltrainingen-voor-bedrijven.jpg

142 ms

blcc.bewp-contentuploads202002AdobeStock_211754836-1.png

blcc.bewp-contentuploads202002AdobeStock_211754836-1.png

216 ms

face-to-face-icon.webp

face-to-face-icon.webp

146 ms

icons%20(11)%20-%20kopie.png

icons%20(11)%20-%20kopie.png

213 ms

icons%20(8).png

icons%20(8).png

144 ms

1%20Use%20icon.png

1%20Use%20icon.png

147 ms

icons%20(10)%20-%20kopie.png

icons%20(10)%20-%20kopie.png

213 ms

photo-of-man-holding-a-book-927022.png

photo-of-man-holding-a-book-927022.png

286 ms

Woman%20in%20front%20of%20group.png

Woman%20in%20front%20of%20group.png

215 ms

BLCC%20Trends%20Gazellen%202024.jpg

BLCC%20Trends%20Gazellen%202024.jpg

221 ms

Amgen%20team.png

Amgen%20team.png

219 ms

amgen-logo-wit%20(1).png

amgen-logo-wit%20(1).png

219 ms

Lieselotte%20Rond%20roche.png

Lieselotte%20Rond%20roche.png

221 ms

Roche.png

Roche.png

330 ms

Pepsico_White.png

Pepsico_White.png

330 ms

Charlotte%20testimonial.png

Charlotte%20testimonial.png

884 ms

stephanie%20deblaere.png

stephanie%20deblaere.png

330 ms

Testimonial%20Jana%20De%20Witte.png

Testimonial%20Jana%20De%20Witte.png

879 ms

Team%20BLCC%20%7C%20Sarah%20Debels.png

Team%20BLCC%20%7C%20Sarah%20Debels.png

877 ms

Team%20BLCC%20%7C%20Lore.png

Team%20BLCC%20%7C%20Lore.png

881 ms

Watergroep.png

Watergroep.png

670 ms

Untitled-1.png

Untitled-1.png

670 ms

Audi.png

Audi.png

876 ms

OHL.png

OHL.png

875 ms

Ion.png

Ion.png

969 ms

Beaulieu.png

Beaulieu.png

967 ms

Ardo.png

Ardo.png

903 ms

Niki.png

Niki.png

907 ms

Lidl.png

Lidl.png

906 ms

Orange.png

Orange.png

907 ms

Nokia.png

Nokia.png

965 ms

kuleuven.svg

kuleuven.svg

79 ms

pandg.png

pandg.png

838 ms

securex.png

securex.png

837 ms

alpro.png

alpro.png

838 ms

vrt.png

vrt.png

838 ms

pv.png

pv.png

897 ms

agc-1.png

agc-1.png

894 ms

pepsico.png

pepsico.png

892 ms

cevora-logo.png

cevora-logo.png

893 ms

Group-257.png

Group-257.png

895 ms

g852.png

g852.png

831 ms

kbc.png

kbc.png

830 ms

Alcon.png

Alcon.png

826 ms

infr.png

infr.png

881 ms

miele-seeklogo.com_.png

miele-seeklogo.com_.png

880 ms

Finsiders.png

Finsiders.png

889 ms

daikin.png

daikin.png

877 ms

landing

landing

632 ms

Mont-Heavy.woff

Mont-Heavy.woff

420 ms

Mont-Heavy.woff

Mont-Heavy.woff

649 ms

Mont-Black.woff

Mont-Black.woff

650 ms

Mont-Bold.woff

Mont-Bold.woff

550 ms

Mont-SemiBold.woff

Mont-SemiBold.woff

772 ms

Mont-Regular.woff

Mont-Regular.woff

714 ms

Mont-Light.woff

Mont-Light.woff

485 ms

Mont-ExtraLight.woff

Mont-ExtraLight.woff

777 ms

Mont-Thin.woff

Mont-Thin.woff

1248 ms

Heebo-Light.woff

Heebo-Light.woff

904 ms

Heebo-ExtraLight.woff

Heebo-ExtraLight.woff

880 ms

Heebo-Thin.woff

Heebo-Thin.woff

1014 ms

Heebo-Regular.woff

Heebo-Regular.woff

959 ms

Heebo-Medium.woff

Heebo-Medium.woff

1013 ms

Heebo-SemiBold.woff

Heebo-SemiBold.woff

1129 ms

Heebo-Bold.woff

Heebo-Bold.woff

1126 ms

Heebo-ExtraBold.woff

Heebo-ExtraBold.woff

1242 ms

Heebo-Black.woff

Heebo-Black.woff

1189 ms

fa-solid-900.woff

fa-solid-900.woff

1069 ms

fa-regular-400.woff

fa-regular-400.woff

1124 ms

fa-light-300.woff

fa-light-300.woff

1403 ms

Icons.woff

Icons.woff

1185 ms

Group-260.png

Group-260.png

834 ms

layer1.png

layer1.png

783 ms

Group-263.png

Group-263.png

773 ms

unilin-panels-white.png

unilin-panels-white.png

780 ms

g6.png

g6.png

774 ms

arrow-bg-white.svg

arrow-bg-white.svg

807 ms

6240600.js

6240600.js

228 ms

web-interactives-embed.js

web-interactives-embed.js

320 ms

fb.js

fb.js

236 ms

6240600.js

6240600.js

261 ms

Group-268.png

Group-268.png

447 ms

Milcobel.png

Milcobel.png

599 ms

Lansweeper.png

Lansweeper.png

290 ms

Vandewiele.png

Vandewiele.png

289 ms

YPTO.png

YPTO.png

343 ms

Febelfin.png

Febelfin.png

399 ms

FSEG%20FBZB.png

FSEG%20FBZB.png

338 ms

Teamleader.png

Teamleader.png

339 ms

Atkore.png

Atkore.png

311 ms

Adesa.png

Adesa.png

314 ms

ORPEA.png

ORPEA.png

311 ms

Etex.png

Etex.png

362 ms

Trustteam.png

Trustteam.png

362 ms

Tobania.png

Tobania.png

415 ms

SSN.png

SSN.png

414 ms

Reynaers.png

Reynaers.png

410 ms

Travi.png

Travi.png

358 ms

Bluecrux.png

Bluecrux.png

358 ms

Keytrade%20bank.png

Keytrade%20bank.png

356 ms

Cebeo.png

Cebeo.png

410 ms

AGFA.png

AGFA.png

411 ms

Brinks.png

Brinks.png

470 ms

Dow.png

Dow.png

463 ms

Colruyt.png

Colruyt.png

410 ms

BLCC_Maximale%20Impact.webp

BLCC_Maximale%20Impact.webp

409 ms

BLCC_CrossKnowledge.webp

BLCC_CrossKnowledge.webp

410 ms

BLCC_Strategisch%20taalbeleid.webp

BLCC_Strategisch%20taalbeleid.webp

406 ms

2Photographers_20200310_171434med%20%281%29.jpg

2Photographers_20200310_171434med%20%281%29.jpg

410 ms

Squidll%20online%20taalondersteuning.svg

Squidll%20online%20taalondersteuning.svg

469 ms

chemie.png

chemie.png

411 ms

online%20les.png

online%20les.png

463 ms

Virtuele%20klas%20mythe%205.png

Virtuele%20klas%20mythe%205.png

501 ms

Virtual%20class.png

Virtual%20class.png

463 ms

Mythe%203_feat.jpg

Mythe%203_feat.jpg

498 ms

Website%20header%20%281%29.png

Website%20header%20%281%29.png

502 ms

Virtuele%20klas.png

Virtuele%20klas.png

494 ms

5%20mythes.jpg

5%20mythes.jpg

483 ms

Blog%20banner%20%285%29.png

Blog%20banner%20%285%29.png

440 ms

dosanddonts-1.png

dosanddonts-1.png

392 ms

Blog%20banner%20%283%29.png

Blog%20banner%20%283%29.png

469 ms

taalcursussen%20voor%20bedrijven.jpg

taalcursussen%20voor%20bedrijven.jpg

392 ms

10tips.png

10tips.png

352 ms

trends%20gazellen%20blcc%20footer%20logo.png

trends%20gazellen%20blcc%20footer%20logo.png

335 ms

image.png

image.png

582 ms

BLCC-footer-2.png

BLCC-footer-2.png

371 ms

Accessibility Review

blcc.be accessibility score

85

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

blcc.be 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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

blcc.be SEO score

80

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blcc.be 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 Blcc.be 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

blcc.be

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