6.5 sec in total
504 ms
5.6 sec
372 ms
Welcome to osd.gr homepage info - get ready to check Osd best content for Greece right away, or after learning these important things about osd.gr
Visit osd.grWe analyzed Osd.gr page load time and found that the first response time was 504 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
osd.gr performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value12.8 s
0/100
25%
Value12.2 s
3/100
10%
Value470 ms
60/100
30%
Value0.135
80/100
15%
Value14.1 s
10/100
10%
504 ms
1711 ms
192 ms
288 ms
209 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 82% of them (79 requests) were addressed to the original Osd.gr, 8% (8 requests) were made to Apis.google.com and 3% (3 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 Osd.gr.
Page size can be reduced by 846.1 kB (31%)
2.8 MB
1.9 MB
In fact, the total size of Osd.gr main page is 2.8 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 1.8 MB which makes up the majority of the site volume.
Potential reduce by 29.1 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 29.1 kB or 74% of the original size.
Potential reduce by 125.7 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. Osd images are well optimized though.
Potential reduce by 451.9 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 451.9 kB or 69% of the original size.
Potential reduce by 239.4 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. Osd.gr needs all CSS files to be minified and compressed as it can save up to 239.4 kB or 85% of the original size.
Number of requests can be reduced by 63 (68%)
93
30
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.
osd.gr
504 ms
www.osd.gr
1711 ms
widgetkit-04d8f730.css
192 ms
bootstrap.css
288 ms
module_default.css
209 ms
jquery.min.js
302 ms
jquery-noconflict.js
210 ms
jquery-migrate.min.js
210 ms
tabs-state.js
378 ms
mootools-core.js
495 ms
core.js
404 ms
mootools-more.js
594 ms
widgetkit-43c4da70.js
477 ms
acymailing_module.js
491 ms
base.css
561 ms
layout.css
588 ms
menus.css
661 ms
modules.css
679 ms
tools.css
685 ms
system.css
745 ms
extensions.css
788 ms
custom.css
784 ms
animation.css
844 ms
concrete.css
866 ms
blue.css
872 ms
trebuchet.css
931 ms
trebuchet.css
969 ms
lucida.css
974 ms
style.css
1033 ms
responsive.css
1050 ms
print.css
1060 ms
warp.js
1114 ms
responsive.js
1152 ms
accordionmenu.js
1162 ms
dropdownmenu.js
1221 ms
template.js
1234 ms
search.js
1243 ms
lightbox.js
673 ms
mediaelement-and-player.js
805 ms
spotlight.js
719 ms
base.css
778 ms
layout.css
785 ms
menus.css
781 ms
modules.css
821 ms
tools.css
859 ms
system.css
863 ms
system.css
867 ms
system-all.css
885 ms
responsive.css
578 ms
print.css
622 ms
Logo_OSD_Institut.png
237 ms
map-final.jpg
291 ms
online-reg2-copy.png
371 ms
foreis.png
298 ms
facebook-black.png
255 ms
google-plus-black.png
254 ms
youtube-black.png
383 ms
aithsh-eggrafhs.jpg
401 ms
icon_arrow.png
402 ms
icon_plus.jpg
486 ms
austria-flag1.jpg
486 ms
1388704327_PDF.png
559 ms
analytics.js
14 ms
concrete.png
1322 ms
line_gradient.png
572 ms
menu_dropdown_level1_parent.png
570 ms
section.png
663 ms
nav.png
662 ms
collect
162 ms
searchbox_magnifier.png
676 ms
,
120 ms
slideshow.js
582 ms
widgets.js
34 ms
plusone.js
54 ms
list_line_icon.png
561 ms
icons_social.png
643 ms
totop_scroller.png
642 ms
menu_line_item.png
703 ms
menu_dropdown_dropdown.png
728 ms
menu_dropdown_level3.png
735 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
29 ms
cb=gapi.loaded_0
47 ms
cb=gapi.loaded_1
62 ms
fastbutton
108 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.el.html
14 ms
postmessageRelay
34 ms
3193398744-postmessagerelay.js
29 ms
rpc:shindig_random.js
34 ms
cb=gapi.loaded_0
16 ms
cb=gapi.loaded_1
23 ms
cb=gapi.loaded_0
6 ms
jot
105 ms
kids.png
919 ms
people.png
653 ms
NEW-EXAMS-landscape21.png
910 ms
OEAD.png
644 ms
osd.gr accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
osd.gr 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
Browser errors were logged to the console
osd.gr 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
EL
EL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osd.gr can be misinterpreted by Google and other search engines. Our service has detected that Greek is used on the page, and it matches the claimed language. Our system also found out that Osd.gr 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.
osd.gr
Open Graph description is not detected on the main page of Osd. 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: