Tools & Wizards About Us
doba.rs screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

doba.rs

DOBA Fakultet, prvi online fakultet u Srbiji za zaposlene

Page Load Speed

3.9 sec in total

First Response

427 ms

Resources Loaded

3.1 sec

Page Rendered

332 ms

doba.rs screenshot

About Website

Welcome to doba.rs homepage info - get ready to check DOBA best content for Serbia right away, or after learning these important things about doba.rs

Studirajte po međunarodno akreditovanom Dobinom modelu online studija, koji nudi fleksibilnost, dostupnost 24/7 i podršku online mentora. Pridružite se više od 4.000 online studenata i diplomaca iz 46...

Visit doba.rs

Key Findings

We analyzed Doba.rs page load time and found that the first response time was 427 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

doba.rs performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value29.6 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.653

8/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

Network Requests Diagram

doba.rs

427 ms

www.doba.rs

1926 ms

iCD.css

104 ms

iCD.min.js

171 ms

layout.css

187 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 65% of them (32 requests) were addressed to the original Doba.rs, 6% (3 requests) were made to S.ytimg.com and 6% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Doba.rs.

Page Optimization Overview & Recommendations

Page size can be reduced by 547.9 kB (55%)

Content Size

1.0 MB

After Optimization

453.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doba.rs main page is 1.0 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. 45% of websites need less resources to load. Javascripts take 410.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 15.3 kB

  • Original 21.9 kB
  • After minification 20.8 kB
  • After compression 6.6 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 15.3 kB or 70% of the original size.

Image Optimization

-6%

Potential reduce by 14.6 kB

  • Original 261.0 kB
  • After minification 246.5 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. DOBA images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 263.8 kB

  • Original 410.1 kB
  • After minification 390.9 kB
  • After compression 146.3 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 263.8 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 254.2 kB

  • Original 308.3 kB
  • After minification 302.8 kB
  • After compression 54.1 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. Doba.rs needs all CSS files to be minified and compressed as it can save up to 254.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (40%)

Requests Now

40

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DOBA. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

doba.rs

doba.rs

427 ms

www.doba.rs

www.doba.rs

1926 ms

iCD.css

iCD.css

104 ms

iCD.min.js

iCD.min.js

171 ms

layout.css

layout.css

187 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

181 ms

modernizr.js

modernizr.js

193 ms

jquery.min.js

jquery.min.js

47 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

230 ms

jquery.tools.min.js

jquery.tools.min.js

231 ms

functions.js

functions.js

284 ms

jquery.cycle.all.js

jquery.cycle.all.js

288 ms

ga.js

ga.js

66 ms

srb-003.jpg

srb-003.jpg

364 ms

df-slo-002.jpg

df-slo-002.jpg

456 ms

logotipi-srb.png

logotipi-srb.png

101 ms

unique-logo-small.png

unique-logo-small.png

103 ms

sprite.png

sprite.png

108 ms

croppedimage150100-HELBUS-Helsinki-School-of-Business-logo2.jpg

croppedimage150100-HELBUS-Helsinki-School-of-Business-logo2.jpg

147 ms

croppedimage150100-Fotolia-89418011-XS2.jpg

croppedimage150100-Fotolia-89418011-XS2.jpg

178 ms

croppedimage150100-enske-in-vodilni-poloaji.png

croppedimage150100-enske-in-vodilni-poloaji.png

297 ms

croppedimage150100-e-profman.jpg

croppedimage150100-e-profman.jpg

199 ms

croppedimage180120-diploma4.jpg

croppedimage180120-diploma4.jpg

294 ms

CroppedImage25770-online-studije.png

CroppedImage25770-online-studije.png

295 ms

CroppedImage25770-prijavite-se-na-e-novosti.png

CroppedImage25770-prijavite-se-na-e-novosti.png

296 ms

CroppedImage25770-informativna-prijava-rs.png

CroppedImage25770-informativna-prijava-rs.png

354 ms

CroppedImage25770-informativni-dani.png

CroppedImage25770-informativni-dani.png

355 ms

CroppedImage25770-proba-virtuelnog-amfiteatra.png

CroppedImage25770-proba-virtuelnog-amfiteatra.png

360 ms

CroppedImage25770-Ambasadori-dobe.png

CroppedImage25770-Ambasadori-dobe.png

360 ms

unique-logo.png

unique-logo.png

426 ms

icon-cookie-16x16-owhite.png

icon-cookie-16x16-owhite.png

427 ms

ProximaNovaCond-Sbold.woff

ProximaNovaCond-Sbold.woff

438 ms

gWWSIxraHdM

gWWSIxraHdM

112 ms

__utm.gif

__utm.gif

43 ms

ProximaNovaCond-Reg.woff

ProximaNovaCond-Reg.woff

457 ms

gtm.js

gtm.js

55 ms

eu-cookie.png

eu-cookie.png

355 ms

collect

collect

77 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

32 ms

www-embed-player.js

www-embed-player.js

56 ms

base.js

base.js

87 ms

conversion_async.js

conversion_async.js

36 ms

119 ms

ga-audiences

ga-audiences

118 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

15 ms

ad_status.js

ad_status.js

74 ms

64 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

65 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

65 ms

Accessibility Review

doba.rs accessibility score

65

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Best Practices

doba.rs best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

doba.rs SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    SR

  • Language Claimed

    SR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doba.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 Doba.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.

Social Sharing Optimization

doba.rs

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