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portal.sinteza.singidunum.ac.rs screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

portal.sinteza.singidunum.ac.rs

International Scientific Conference on Information Technology and Data Related Research

Page Load Speed

3.9 sec in total

First Response

479 ms

Resources Loaded

2.9 sec

Page Rendered

539 ms

portal.sinteza.singidunum.ac.rs screenshot

About Website

Click here to check amazing Portal Sinteza Singidunum Ac content. Otherwise, check out these important facts you probably never knew about portal.sinteza.singidunum.ac.rs

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Key Findings

We analyzed Portal.sinteza.singidunum.ac.rs page load time and found that the first response time was 479 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

portal.sinteza.singidunum.ac.rs performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.298

40/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

portal.sinteza.singidunum.ac.rs

479 ms

portal.sinteza.singidunum.ac.rs

612 ms

js

68 ms

css

25 ms

bootstrap.css

254 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 86% of them (44 requests) were addressed to the original Portal.sinteza.singidunum.ac.rs, 8% (4 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Portal.sinteza.singidunum.ac.rs.

Page Optimization Overview & Recommendations

Page size can be reduced by 607.0 kB (16%)

Content Size

3.7 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Portal.sinteza.singidunum.ac.rs main page is 3.7 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. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 26.2 kB

  • Original 30.2 kB
  • After minification 27.5 kB
  • After compression 4.0 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 26.2 kB or 87% of the original size.

Image Optimization

-14%

Potential reduce by 515.8 kB

  • Original 3.6 MB
  • After minification 3.1 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. Obviously, Portal Sinteza Singidunum Ac needs image optimization as it can save up to 515.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 63.1 kB

  • Original 99.7 kB
  • After minification 99.7 kB
  • After compression 36.6 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 63.1 kB or 63% of the original size.

CSS Optimization

-6%

Potential reduce by 1.9 kB

  • Original 28.9 kB
  • After minification 28.9 kB
  • After compression 27.1 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. Portal.sinteza.singidunum.ac.rs has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (16%)

Requests Now

44

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Portal Sinteza Singidunum Ac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

portal.sinteza.singidunum.ac.rs

portal.sinteza.singidunum.ac.rs

479 ms

portal.sinteza.singidunum.ac.rs

portal.sinteza.singidunum.ac.rs

612 ms

js

js

68 ms

css

css

25 ms

bootstrap.css

bootstrap.css

254 ms

bootstrap-responsive.css

bootstrap-responsive.css

369 ms

style.css

style.css

363 ms

font-awesome.min.css

font-awesome.min.css

365 ms

jquery.min.js

jquery.min.js

12 ms

responsiveslides.js

responsiveslides.js

367 ms

bootstrap-collapse.js

bootstrap-collapse.js

377 ms

bg.png

bg.png

366 ms

logo-eng.png

logo-eng.png

246 ms

singidunum-logo-eng.png

singidunum-logo-eng.png

125 ms

04.jpg

04.jpg

607 ms

10.jpg

10.jpg

368 ms

09.jpg

09.jpg

481 ms

01.jpg

01.jpg

846 ms

02.jpg

02.jpg

608 ms

03.jpg

03.jpg

609 ms

05.jpg

05.jpg

853 ms

2024.png

2024.png

724 ms

list.png

list.png

729 ms

2023.png

2023.png

849 ms

2022.png

2022.png

735 ms

2021.png

2021.png

848 ms

2020.png

2020.png

970 ms

2019.png

2019.png

860 ms

2018.png

2018.png

979 ms

2017.png

2017.png

977 ms

2016.png

2016.png

977 ms

2015.png

2015.png

1096 ms

2014.png

2014.png

989 ms

singidunum_university.png

singidunum_university.png

1092 ms

google-scholar.png

google-scholar.png

1100 ms

ebsco.png

ebsco.png

1099 ms

singipedia.png

singipedia.png

1101 ms

kobson.png

kobson.png

1111 ms

crossref.png

crossref.png

1214 ms

research-gate.png

research-gate.png

1219 ms

singidunum-journal.png

singidunum-journal.png

1218 ms

TOB2.png

TOB2.png

1222 ms

TOS.png

TOS.png

1221 ms

jisa.png

jisa.png

1233 ms

ais.png

ais.png

1335 ms

red-arrows.png

red-arrows.png

1340 ms

NaPecZTIAOhVxoMyOr9n_E7fdM3mCw.woff

NaPecZTIAOhVxoMyOr9n_E7fdM3mCw.woff

33 ms

NaPDcZTIAOhVxoMyOr9n_E7ffGjEGIVzZQ.woff

NaPDcZTIAOhVxoMyOr9n_E7ffGjEGIVzZQ.woff

109 ms

NaPDcZTIAOhVxoMyOr9n_E7ffAzHGIVzZQ.woff

NaPDcZTIAOhVxoMyOr9n_E7ffAzHGIVzZQ.woff

160 ms

NaPDcZTIAOhVxoMyOr9n_E7ffBzCGIVzZQ.woff

NaPDcZTIAOhVxoMyOr9n_E7ffBzCGIVzZQ.woff

88 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1342 ms

Accessibility Review

portal.sinteza.singidunum.ac.rs accessibility score

68

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

portal.sinteza.singidunum.ac.rs best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

portal.sinteza.singidunum.ac.rs SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Language Claimed

    SR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Portal.sinteza.singidunum.ac.rs can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Serbian language. Our system also found out that Portal.sinteza.singidunum.ac.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

portal.sinteza.singidunum.ac.rs

Open Graph description is not detected on the main page of Portal Sinteza Singidunum Ac. 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: