Tools & Wizards About Us
gsp.rs screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

gsp.rs

ГСП Београд

Page Load Speed

4.3 sec in total

First Response

695 ms

Resources Loaded

3.4 sec

Page Rendered

260 ms

gsp.rs screenshot

About Website

Click here to check amazing Gsp content for Serbia. Otherwise, check out these important facts you probably never knew about gsp.rs

JKP Gradsko saobraćajno preduzeće GSP Beograd red voznje

Visit gsp.rs

Key Findings

We analyzed Gsp.rs page load time and found that the first response time was 695 ms and then it took 3.6 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

gsp.rs performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

gsp.rs

695 ms

gsp.rs

637 ms

naslovna.aspx

166 ms

jquery.min.js

318 ms

bootstrap.min.css

466 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Gsp.rs and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Gsp.rs.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.0 kB (6%)

Content Size

2.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gsp.rs main page is 2.9 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. 45% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 42.7 kB

  • Original 51.5 kB
  • After minification 32.4 kB
  • After compression 8.8 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. This page needs HTML code to be minified as it can gain 19.1 kB, which is 37% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.7 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 127.7 kB

  • Original 2.7 MB
  • After minification 2.5 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. Gsp images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 5.6 kB

  • Original 111.4 kB
  • After minification 111.4 kB
  • After compression 105.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 2.9 kB

  • Original 31.8 kB
  • After minification 31.8 kB
  • After compression 28.9 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. Gsp.rs has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (15%)

Requests Now

48

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gsp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gsp.rs

gsp.rs

695 ms

gsp.rs

gsp.rs

637 ms

naslovna.aspx

naslovna.aspx

166 ms

jquery.min.js

jquery.min.js

318 ms

bootstrap.min.css

bootstrap.min.css

466 ms

jquery.min.js

jquery.min.js

462 ms

bootstrap.min.js

bootstrap.min.js

350 ms

font-awesome.css

font-awesome.css

348 ms

style.css

style.css

497 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

499 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

578 ms

jquery.lightbox-0.5.min.js

jquery.lightbox-0.5.min.js

464 ms

imageleft.png

imageleft.png

139 ms

imageright.png

imageright.png

117 ms

logo.png

logo.png

117 ms

anketa.png

anketa.png

401 ms

prijava.jpg

prijava.jpg

346 ms

ugovor.jpg

ugovor.jpg

461 ms

centar.jpg

centar.jpg

462 ms

0.jpg

0.jpg

460 ms

1.jpg

1.jpg

612 ms

2.jpg

2.jpg

579 ms

3.jpg

3.jpg

906 ms

4.jpg

4.jpg

692 ms

5.jpg

5.jpg

579 ms

6.png

6.png

693 ms

7.png

7.png

810 ms

2024_03.jpg

2024_03.jpg

695 ms

2022_12.jpg

2022_12.jpg

752 ms

2022_10.jpg

2022_10.jpg

808 ms

2022_03.jpg

2022_03.jpg

808 ms

2021_12.jpg

2021_12.jpg

810 ms

2021_10.jpg

2021_10.jpg

906 ms

szs.jpg

szs.jpg

924 ms

bgprevoz.png

bgprevoz.png

924 ms

bmv.png

bmv.png

926 ms

naplata.jpg

naplata.jpg

925 ms

dispeceri.png

dispeceri.png

1062 ms

android.png

android.png

1053 ms

servisni_centar.jpg

servisni_centar.jpg

1039 ms

licenca1.jpg

licenca1.jpg

1039 ms

licenca2.jpg

licenca2.jpg

1040 ms

fudbalski_klub.png

fudbalski_klub.png

1041 ms

kudnikolatesla.rs.png

kudnikolatesla.rs.png

1153 ms

karate_klub.png

karate_klub.png

1154 ms

banner_120x60.png

banner_120x60.png

1154 ms

banner_468x60.png

banner_468x60.png

1155 ms

search.png

search.png

1171 ms

cir.png

cir.png

1100 ms

lat.png

lat.png

1155 ms

eng.png

eng.png

1135 ms

Accessibility Review

gsp.rs accessibility score

53

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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 [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

gsp.rs best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

gsp.rs SEO score

82

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gsp.rs can be misinterpreted by Google and other search engines. Our service has detected that Serbian 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 Gsp.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

gsp.rs

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