Tools & Wizards About Us
infostud.biz screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

infostud.biz

Sfera Digitalnih Biznisa - Inspira Grupa

Page Load Speed

3.4 sec in total

First Response

720 ms

Resources Loaded

2.5 sec

Page Rendered

155 ms

infostud.biz screenshot

About Website

Welcome to infostud.biz homepage info - get ready to check Infostud best content for Serbia right away, or after learning these important things about infostud.biz

Inspira grupa - Sfera digitalnih biznisa. Postojimo 23 godina i imamo 6 biznisa. Neki od njih su Polovni automobili, Osiguranik i Poslovi infostud.

Visit infostud.biz

Key Findings

We analyzed Infostud.biz page load time and found that the first response time was 720 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

infostud.biz performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

infostud.biz

720 ms

default.css

160 ms

menu.css

301 ms

default.js

305 ms

jquery.js

464 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 93% of them (51 requests) were addressed to the original Infostud.biz, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Cdn.jquerytools.org. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Infostud.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 421.5 kB (43%)

Content Size

974.2 kB

After Optimization

552.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Infostud.biz main page is 974.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 532.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 30.8 kB

  • Original 38.4 kB
  • After minification 34.7 kB
  • After compression 7.5 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 30.8 kB or 80% of the original size.

Image Optimization

-17%

Potential reduce by 88.3 kB

  • Original 532.1 kB
  • After minification 443.8 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. Obviously, Infostud needs image optimization as it can save up to 88.3 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 271.8 kB

  • Original 367.4 kB
  • After minification 265.7 kB
  • After compression 95.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 271.8 kB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 30.6 kB

  • Original 36.3 kB
  • After minification 26.4 kB
  • After compression 5.7 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. Infostud.biz needs all CSS files to be minified and compressed as it can save up to 30.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (20%)

Requests Now

54

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Infostud. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

infostud.biz

infostud.biz

720 ms

default.css

default.css

160 ms

menu.css

menu.css

301 ms

default.js

default.js

305 ms

jquery.js

jquery.js

464 ms

jquery.tools.min.js

jquery.tools.min.js

9 ms

jqmodal.js

jqmodal.js

310 ms

jquery.form.js

jquery.form.js

312 ms

jquery.validate.js

jquery.validate.js

310 ms

jquery.cycle.lite.min.js

jquery.cycle.lite.min.js

453 ms

virtualpaginate.js

virtualpaginate.js

456 ms

rssdisplaybox.js

rssdisplaybox.js

488 ms

jquery.scrollTo.js

jquery.scrollTo.js

486 ms

hmapxy.js

hmapxy.js

489 ms

ga.js

ga.js

45 ms

body-line.png

body-line.png

154 ms

logo_srl.png

logo_srl.png

157 ms

facebook-16x16.png

facebook-16x16.png

160 ms

twitter-16x16.png

twitter-16x16.png

161 ms

1srl.jpg

1srl.jpg

456 ms

2srl.jpg

2srl.jpg

308 ms

3srl.jpg

3srl.jpg

724 ms

4srl.jpg

4srl.jpg

758 ms

home.jpg

home.jpg

317 ms

home-background_no_header.png

home-background_no_header.png

319 ms

posalji-link.gif

posalji-link.gif

464 ms

poslovi_srl.png

poslovi_srl.png

476 ms

border.gif

border.gif

479 ms

mojtim_srl.png

mojtim_srl.png

607 ms

najboljiposlodavac_srl.png

najboljiposlodavac_srl.png

617 ms

kursevi_srl.png

kursevi_srl.png

634 ms

prijemni_srl.png

prijemni_srl.png

636 ms

najstudent_srl.png

najstudent_srl.png

758 ms

polovniautomobili_srl.png

polovniautomobili_srl.png

771 ms

internet-prodaja-guma_srl.png

internet-prodaja-guma_srl.png

788 ms

moja-garaza.png

moja-garaza.png

794 ms

putovanja-info_srl.png

putovanja-info_srl.png

874 ms

osiguranik-com_srl.png

osiguranik-com_srl.png

907 ms

pozadina-footer.png

pozadina-footer.png

908 ms

facebook-icon.png

facebook-icon.png

923 ms

twitter-icon.png

twitter-icon.png

943 ms

youtube-icon.png

youtube-icon.png

948 ms

wikipedia-icon.png

wikipedia-icon.png

1021 ms

flickr-icon.png

flickr-icon.png

1055 ms

e-trgovina-award2010.png

e-trgovina-award2010.png

1056 ms

najbolje-iz-srbije.png

najbolje-iz-srbije.png

1071 ms

virtus.png

virtus.png

1095 ms

webfest.png

webfest.png

1100 ms

ueps.png

ueps.png

1171 ms

PC-press.png

PC-press.png

1203 ms

probiznis-lider.png

probiznis-lider.png

1205 ms

__utm.gif

__utm.gif

12 ms

dis.png

dis.png

1108 ms

Member_IAB_Serbia.jpg

Member_IAB_Serbia.jpg

1103 ms

logo-sois.png

logo-sois.png

1104 ms

Accessibility Review

infostud.biz accessibility score

52

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

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

infostud.biz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

infostud.biz SEO score

85

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

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 Infostud.biz 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 Infostud.biz 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

infostud.biz

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