5.2 sec in total
1.1 sec
3.8 sec
302 ms
Click here to check amazing Raf Edu content for Serbia. Otherwise, check out these important facts you probably never knew about raf.edu.rs
Visit raf.edu.rsWe analyzed Raf.edu.rs page load time and found that the first response time was 1.1 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
raf.edu.rs performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value3.0 s
79/100
25%
Value5.3 s
58/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value4.4 s
83/100
10%
1146 ms
24 ms
111 ms
218 ms
333 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 95% of them (91 requests) were addressed to the original Raf.edu.rs, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Raf.edu.rs.
Page size can be reduced by 593.4 kB (47%)
1.3 MB
661.9 kB
In fact, the total size of Raf.edu.rs main page is 1.3 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. Javascripts take 530.0 kB which makes up the majority of the site volume.
Potential reduce by 49.2 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 49.2 kB or 81% of the original size.
Potential reduce by 45.1 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. Raf Edu images are well optimized though.
Potential reduce by 360.2 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 360.2 kB or 68% of the original size.
Potential reduce by 138.9 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. Raf.edu.rs needs all CSS files to be minified and compressed as it can save up to 138.9 kB or 79% of the original size.
Number of requests can be reduced by 25 (27%)
92
67
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raf Edu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
raf.edu.rs
1146 ms
css
24 ms
modal.css
111 ms
font-awesome.css
218 ms
compress.css
333 ms
style3.css
223 ms
override.css
224 ms
slideshow.min.css
227 ms
style.css
229 ms
style.css
326 ms
mootools-core.js
444 ms
core.js
327 ms
jquery.min.js
475 ms
jquery-noconflict.js
342 ms
jquery-migrate.min.js
434 ms
k2.js
435 ms
mootools-more.js
671 ms
bootstrap.min.js
493 ms
modal.js
542 ms
compress.js
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slideshow.min.js
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engine.mootools.js
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engine.js
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brushed.png
119 ms
ga.js
75 ms
headerbg.png
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logo_cir.png
113 ms
akreditovan.png
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sr_rs.gif
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en.gif
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home_icon.png
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loader.gif
217 ms
pattern.png
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is_nav.png
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gk5FxslNkTTHtojXrkp-xBEM87DM3yorPOrvA-vB930.ttf
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gk5FxslNkTTHtojXrkp-xEMwSSh38KQVJx4ABtsZTnA.ttf
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telenor.png
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small.desktop.css
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tablet.css
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small.tablet.css
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mobile.css
111 ms
loader.png
111 ms
raf.edu.rs 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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
raf.edu.rs 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
raf.edu.rs 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
Tap targets are not sized appropriately
SR
SR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raf.edu.rs can be misinterpreted by Google and other search engines. Our service has detected that Serbian is used on the page, and it matches the claimed language. Our system also found out that Raf.edu.rs 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.
raf.edu.rs
Open Graph description is not detected on the main page of Raf Edu. 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: