Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

unsa.ba

Univerzitet u Sarajevu

Page Load Speed

11.4 sec in total

First Response

1.6 sec

Resources Loaded

9.4 sec

Page Rendered

372 ms

unsa.ba screenshot

About Website

Click here to check amazing Unsa content for Bosnia and Herzegovina. Otherwise, check out these important facts you probably never knew about unsa.ba

Web prezentacija Univerziteta u Sarajevu

Visit unsa.ba

Key Findings

We analyzed Unsa.ba page load time and found that the first response time was 1.6 sec and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

unsa.ba performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value6,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

index.php

1589 ms

news.css

733 ms

template_css.css

506 ms

mod_jflanguageselection.css

252 ms

top_4.jpg

119 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that all of those requests were addressed to Unsa.ba and no external sources were called. The less responsive or slowest element that took the longest time to load (6 sec) belongs to the original domain Unsa.ba.

Page Optimization Overview & Recommendations

Page size can be reduced by 361.1 kB (7%)

Content Size

4.9 MB

After Optimization

4.5 MB

In fact, the total size of Unsa.ba main page is 4.9 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. Only 10% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 33.2 kB

  • Original 39.4 kB
  • After minification 36.8 kB
  • After compression 6.3 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 33.2 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 249.1 kB

  • Original 4.8 MB
  • After minification 4.5 MB

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. Unsa images are well optimized though.

CSS Optimization

-94%

Potential reduce by 78.8 kB

  • Original 83.7 kB
  • After minification 39.3 kB
  • After compression 4.9 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. Unsa.ba needs all CSS files to be minified and compressed as it can save up to 78.8 kB or 94% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

54

After Optimization

54

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unsa. According to our analytics all requests are already optimized.

Accessibility Review

unsa.ba accessibility score

96

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

unsa.ba best practices score

67

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

unsa.ba SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    BS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unsa.ba can be misinterpreted by Google and other search engines. Our service has detected that 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 Unsa.ba main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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