4.5 sec in total
505 ms
3.8 sec
191 ms
Click here to check amazing TvC content. Otherwise, check out these important facts you probably never knew about tvc.nl
Het Tijdschrift voor Coaching (TvC) is een vakblad dat inspireert om te leren. Het blad brengt het vak van coach, de toepassingen van coachen en de diversiteit van de beroepspraktijk in beeld. Het TvC...
Visit tvc.nlWe analyzed Tvc.nl page load time and found that the first response time was 505 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
tvc.nl performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value4.6 s
34/100
25%
Value8.8 s
16/100
10%
Value340 ms
74/100
30%
Value1.041
2/100
15%
Value15.6 s
6/100
10%
505 ms
28 ms
167 ms
176 ms
342 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 62% of them (56 requests) were addressed to the original Tvc.nl, 15% (14 requests) were made to O.twimg.com and 5% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Tvc.nl.
Page size can be reduced by 203.1 kB (12%)
1.7 MB
1.5 MB
In fact, the total size of Tvc.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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 31.3 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 31.3 kB or 75% of the original size.
Potential reduce by 11.0 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. TvC images are well optimized though.
Potential reduce by 108.6 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 108.6 kB or 59% of the original size.
Potential reduce by 52.2 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. Tvc.nl needs all CSS files to be minified and compressed as it can save up to 52.2 kB or 81% of the original size.
Number of requests can be reduced by 40 (47%)
85
45
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TvC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
www.tvc.nl
505 ms
jquery.min.js
28 ms
basic.js
167 ms
basic.css
176 ms
c40-829fa29bfd86c6c98f6481cf19cf2784.css
342 ms
c1-22b089a5934a4119a3818a2209be3880.css
258 ms
c4-79fe7eb30a96bf64fd82c453e6553b1d.css
183 ms
c5-9d5d262ede06222c2b04e36f9aa604e5.css
184 ms
slimbox2.js
249 ms
slimbox2.css
258 ms
jquery.cycle.min.js
432 ms
jquery.tools.min.js
42 ms
module_2.css
266 ms
module_1.css
333 ms
module_10.css
342 ms
module_11.css
342 ms
module_18.css
361 ms
module_8.css
415 ms
module_7.css
421 ms
img-header-logo.png
215 ms
btn-home-proefnummer.jpg
93 ms
TvC-home2121211.jpg
495 ms
Untitled-22112.jpg
416 ms
OverdeGrens.jpg
665 ms
Media.jpg
580 ms
btn-home-abo.jpg
298 ms
bg-twitter.jpg
339 ms
linkedin.jpg
414 ms
img-line.png
440 ms
pn-cm.png
501 ms
pn-lv.png
499 ms
pn-tvoo.png
515 ms
pn-tvc.png
580 ms
all.js
89 ms
bg-header.png
582 ms
bg-menu-selected.jpg
598 ms
bg-menu-selected-left.jpg
601 ms
bg-arrow.png
662 ms
bg-menu-selected-right.jpg
664 ms
h1-border.jpg
675 ms
ik-zoek-inhoudsopgave.jpg
724 ms
ik-zoek-een-artikel.jpg
847 ms
ik-zoek-een-coach.jpg
835 ms
ik-zoek-een-vacature.jpg
860 ms
ik-zoek-een-opleiding.jpg
866 ms
ik-zoek-een-beroepsorg.jpg
853 ms
ik-zoek-een-locatie.jpg
863 ms
ik-zoek-een-boek.jpg
1006 ms
bg-tabs.png
1004 ms
bg-tabs-arrow.png
1005 ms
bg-agenda-date.jpg
1006 ms
widgets.js
25 ms
bg-footer.png
983 ms
img-footer-button.png
1002 ms
helveticaneueltstd-lt-webfont.woff
1195 ms
ga.js
20 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
47 ms
__utm.gif
29 ms
btn-home-proefnummer.jpg
1108 ms
188 ms
xd_arbiter.php
92 ms
xd_arbiter.php
147 ms
syndication
111 ms
354543673410732032
185 ms
proxy.jpg
118 ms
proxy.jpg
93 ms
proxy.jpg
59 ms
proxy.jpg
85 ms
proxy.jpg
88 ms
proxy.jpg
146 ms
proxy.jpg
147 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
8 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
12 ms
q-30ka69_normal.jpeg
70 ms
nsiICErb_normal.jpg
68 ms
Cdp4qXFWoAAOIB8.jpg:small
70 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
59 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
69 ms
pn-lv.png
1684 ms
pn-cm.png
696 ms
pn-tvoo.png
1500 ms
link_v1_e64f66f5650df987d97cc5f00c4cb5987f367028.svg
4 ms
proxy.jpg
59 ms
proxy.jpg
65 ms
proxy.jpg
4 ms
pn-tvc.png
1523 ms
proxy.jpg
55 ms
proxy.jpg
42 ms
proxy.jpg
40 ms
proxy.jpg
38 ms
jot.html
2 ms
tvc.nl accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
tvc.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
tvc.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tvc.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 Tvc.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.
tvc.nl
Open Graph description is not detected on the main page of TvC. 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: