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internettv.roc.nl screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

internettv.roc.nl

ROC.nl | Opleidingen, cursussen, trainingen, vacatures en stages vind je op ROC.nl

Page Load Speed

5.6 sec in total

First Response

516 ms

Resources Loaded

4.4 sec

Page Rendered

681 ms

internettv.roc.nl screenshot

About Website

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

Vind jouw opleiding, cursus, training, job of stage op ROC.nl! Wij helpen studenten, stagiaires en werkzoekenden bij hun zoektocht naar de juiste studie, stageplek of werkgever.

Visit internettv.roc.nl

Key Findings

We analyzed Internettv.roc.nl page load time and found that the first response time was 516 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

internettv.roc.nl performance score

0

Network Requests Diagram

internettv.roc.nl

516 ms

www.roc.nl

479 ms

www.roc.nl

1163 ms

gtm.js

49 ms

style.php

539 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Internettv.roc.nl, 50% (46 requests) were made to Client.roc.nl and 33% (30 requests) were made to Data.roc.nl. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Roc.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 395.5 kB (24%)

Content Size

1.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Internettv.roc.nl main page is 1.7 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 148.2 kB

  • Original 173.6 kB
  • After minification 156.1 kB
  • After compression 25.5 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 148.2 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 447 B

  • Original 1.1 MB
  • After minification 1.1 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. Internettv ROC images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 244.6 kB

  • Original 378.3 kB
  • After minification 362.2 kB
  • After compression 133.7 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 244.6 kB or 65% of the original size.

CSS Optimization

-6%

Potential reduce by 2.3 kB

  • Original 36.6 kB
  • After minification 35.6 kB
  • After compression 34.3 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. Internettv.roc.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (23%)

Requests Now

83

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Internettv ROC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

internettv.roc.nl

internettv.roc.nl

516 ms

www.roc.nl

www.roc.nl

479 ms

www.roc.nl

www.roc.nl

1163 ms

gtm.js

gtm.js

49 ms

style.php

style.php

539 ms

roc2.min.css

roc2.min.css

834 ms

opleidingen.roc2.min.css

opleidingen.roc2.min.css

690 ms

jquery.rating.css

jquery.rating.css

498 ms

roc2.theme.css

roc2.theme.css

508 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

897 ms

jquery-migrate-1.2.1.js

jquery-migrate-1.2.1.js

727 ms

scripts.php

scripts.php

956 ms

analytics.js

analytics.js

19 ms

js

js

39 ms

collect

collect

73 ms

easySlider1.7.js

easySlider1.7.js

408 ms

easyslider.css

easyslider.css

453 ms

bootstrap.min.js

bootstrap.min.js

549 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

499 ms

jquery.smartmenus.bootstrap.min.js

jquery.smartmenus.bootstrap.min.js

517 ms

bootstrap-select.min.js

bootstrap-select.min.js

548 ms

json2.js

json2.js

547 ms

footer.scripts.js

footer.scripts.js

226 ms

ie10-viewport-bug-workaround.js

ie10-viewport-bug-workaround.js

668 ms

jquery.rating.pack.js

jquery.rating.pack.js

218 ms

1822.gif

1822.gif

759 ms

logo-roc-nederland.svg

logo-roc-nederland.svg

219 ms

banner-loopbaancoaches.jpg

banner-loopbaancoaches.jpg

220 ms

banner-opleidingen-groot.jpg

banner-opleidingen-groot.jpg

220 ms

banner-vacatures-groot.jpg

banner-vacatures-groot.jpg

220 ms

491.gif

491.gif

758 ms

studenten-overleg-1200x800.jpg

studenten-overleg-1200x800.jpg

467 ms

soldaat-bbl.jpg

soldaat-bbl.jpg

348 ms

nha.jpg

nha.jpg

329 ms

studenten-leercentrum-laptops-2-1200x800.jpg

studenten-leercentrum-laptops-2-1200x800.jpg

338 ms

studenten-buiten-laptops-1200x800.jpg

studenten-buiten-laptops-1200x800.jpg

591 ms

studenten-buiten-lachend-2-1200x800.jpg

studenten-buiten-lachend-2-1200x800.jpg

432 ms

Roboto-Light.woff

Roboto-Light.woff

433 ms

Roboto-Regular.woff

Roboto-Regular.woff

590 ms

Roboto-Medium.woff

Roboto-Medium.woff

590 ms

Roboto-Bold.woff

Roboto-Bold.woff

612 ms

Roboto-Black.woff

Roboto-Black.woff

612 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

648 ms

image-rotator.php

image-rotator.php

144 ms

collect

collect

44 ms

presentaties.php

presentaties.php

210 ms

1816.gif

1816.gif

637 ms

20.gif

20.gif

439 ms

1858.gif

1858.gif

451 ms

16.gif

16.gif

549 ms

48.gif

48.gif

552 ms

56.gif

56.gif

552 ms

37.gif

37.gif

618 ms

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1838.gif

640 ms

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54.gif

630 ms

33.gif

33.gif

633 ms

1916.gif

1916.gif

657 ms

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646 ms

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723 ms

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718 ms

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1010.gif

723 ms

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735 ms

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745 ms

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741 ms

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815 ms

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827 ms

18.gif

18.gif

805 ms

1816.gif

1816.gif

846 ms

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826 ms

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846 ms

40.gif

40.gif

893 ms

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821.gif

909 ms

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506.gif

920 ms

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911 ms

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496.gif

925 ms

1804.gif

1804.gif

935 ms

12.gif

12.gif

980 ms

788.gif

788.gif

1007 ms

70.gif

70.gif

998 ms

46.gif

46.gif

1013 ms

prev.png

prev.png

323 ms

next.png

next.png

324 ms

1805.gif

1805.gif

696 ms

922.gif

922.gif

701 ms

61.gif

61.gif

642 ms

579.gif

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659 ms

475.gif

475.gif

664 ms

1836.gif

1836.gif

569 ms

1811.gif

1811.gif

585 ms

1831.gif

1831.gif

588 ms

23.gif

23.gif

554 ms

607.gif

607.gif

567 ms

SEO Factors

internettv.roc.nl SEO score

0

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Internettv.roc.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 Internettv.roc.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

internettv.roc.nl

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