7.8 sec in total
1.8 sec
5.8 sec
178 ms
Welcome to oxford.deboeck.com homepage info - get ready to check Oxford Deboeck best content for Belgium right away, or after learning these important things about oxford.deboeck.com
Uitgeverij VAN IN ontwikkelt innovatieve leeroplossingen voor leerlingen en leerkrachten die het onderwijs van vandaag en morgen mogelijk maken
Visit oxford.deboeck.comWe analyzed Oxford.deboeck.com page load time and found that the first response time was 1.8 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
oxford.deboeck.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value10.3 s
0/100
25%
Value6.0 s
47/100
10%
Value290 ms
80/100
30%
Value0.005
100/100
15%
Value10.7 s
22/100
10%
1822 ms
368 ms
277 ms
273 ms
298 ms
Our browser made a total of 119 requests to load all elements on the main page. We found that 97% of them (116 requests) were addressed to the original Oxford.deboeck.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to E.issuu.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Oxford.deboeck.com.
Page size can be reduced by 1.1 MB (60%)
1.9 MB
761.6 kB
In fact, the total size of Oxford.deboeck.com main page is 1.9 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. 25% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 37.2 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 37.2 kB or 83% of the original size.
Potential reduce by 128.6 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. Obviously, Oxford Deboeck needs image optimization as it can save up to 128.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 816.3 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 816.3 kB or 80% of the original size.
Potential reduce by 159.9 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. Oxford.deboeck.com needs all CSS files to be minified and compressed as it can save up to 159.9 kB or 88% of the original size.
Number of requests can be reduced by 100 (85%)
118
18
The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oxford Deboeck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
oxford.deboeck.com
1822 ms
global_new.css
368 ms
form.css
277 ms
general.css
273 ms
menucontour.css
298 ms
smenu.css
315 ms
bookshelf.css
316 ms
ouv_onglet.css
453 ms
general.js
554 ms
function_ouv.js
541 ms
swfobject.js
524 ms
function_bookshelf.js
526 ms
auteur.js
550 ms
ouvrages.js
640 ms
profil.js
742 ms
pc.js
758 ms
order.js
760 ms
order.css
744 ms
menu.js
750 ms
smenu.js
827 ms
jquery-1.8.3.js
1613 ms
jquery-ui-1.9.2.custom.js
1465 ms
jquery-ui-1.9.2.custom.css
961 ms
jquery.ui.theme.css
1131 ms
style_oup.css
983 ms
header.js
1040 ms
style.css
1088 ms
menu_7.css
1238 ms
style_oup.css
1247 ms
gaq_v2.js
1224 ms
embed.js
82 ms
ga.js
10 ms
header_left.png
128 ms
back_meta_header.png
118 ms
header_separator.png
132 ms
header_depliable.png
132 ms
cadre_left_top.png
123 ms
cadre_right_top.png
120 ms
header_right.png
228 ms
logo_oup.png
413 ms
back_field_search_header.png
239 ms
button_search_header.png
240 ms
button_basket_header.png
429 ms
BANNER-insight-ORgauche.jpg
437 ms
BANNER-insight-ORdroite.jpg
459 ms
onglet_dbu_left_c2_off.png
388 ms
onglet_dbu_center_c2_off.png
390 ms
onglet_dbu_right_c2_off.png
490 ms
onglet_dbu_left_c9_off.png
491 ms
onglet_dbu_center_c9_off.png
513 ms
onglet_dbu_right_c9_off.png
534 ms
onglet_dbu_left_c7_off.png
541 ms
onglet_dbu_center_c7_off.png
550 ms
onglet_dbu_right_c7_off.png
579 ms
onglet_dbu_left_c3_off.png
580 ms
onglet_dbu_center_c3_off.png
614 ms
onglet_dbu_right_c3_off.png
640 ms
onglet_dbu_left_c4_off.png
652 ms
onglet_dbu_center_c4_off.png
642 ms
onglet_dbu_right_c4_off.png
668 ms
onglet_dbu_left_c10_off.png
675 ms
onglet_dbu_center_c10_off.png
745 ms
onglet_dbu_right_c10_off.png
793 ms
onglet_dbu_left_c8_off.png
785 ms
onglet_dbu_center_c8_off.png
790 ms
onglet_dbu_right_c8_off.png
784 ms
bs_background.png
920 ms
rss.png
863 ms
__utm.gif
30 ms
social-media_fr-nl.png
911 ms
button_search_footer.png
796 ms
top_center.png
823 ms
left_tile_up.png
822 ms
center.png
894 ms
right_tile_up.png
919 ms
bottom_center.png
836 ms
top_center.png
850 ms
left_tile_up.png
1015 ms
center.png
739 ms
right_tile_up.png
730 ms
bottom_center.png
734 ms
top_center.png
727 ms
left_tile.png
759 ms
center.png
755 ms
right_tile.png
742 ms
bottom_center.png
747 ms
back_field_search_footer.png
735 ms
button_basket_footer.png
871 ms
button_profil_footer.png
853 ms
footer_li_right_arrow.png
786 ms
BANNER-insight-960.jpg
415 ms
bandeau_default.png
93 ms
menu_oup_leftbottom_c4.png
111 ms
blank.png
113 ms
menu_oup_rightbottom_c4.png
93 ms
top_left.png
94 ms
top_right.png
187 ms
left.png
185 ms
catalogue%202016.png
810 ms
right.png
216 ms
bottom_left.png
218 ms
bottom_right.png
280 ms
teacherssites_oup.png
375 ms
studentssites_oup.png
430 ms
top_left.png
327 ms
top_right.png
374 ms
left.png
434 ms
right.png
466 ms
bottom_left.png
468 ms
bottom_right.png
513 ms
top_left.png
537 ms
top_right.png
541 ms
left.png
589 ms
right.png
590 ms
bottom_left.png
661 ms
bottom_right.png
708 ms
moreinfo_oup.png
923 ms
oald-online.jpg
857 ms
free-delivery-Py.png
862 ms
oxford.deboeck.com 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
Form elements do not have associated labels
Links do not have a discernible name
oxford.deboeck.com 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
oxford.deboeck.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oxford.deboeck.com can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Oxford.deboeck.com 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.
oxford.deboeck.com
Open Graph description is not detected on the main page of Oxford Deboeck. 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: