Tools & Wizards About Us
os-barilovic.skole.hr screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

os-barilovic.skole.hr

Osnovna škola Barilović - Naslovnica

Page Load Speed

8.1 sec in total

First Response

1 sec

Resources Loaded

4.3 sec

Page Rendered

2.8 sec

os-barilovic.skole.hr screenshot

About Website

Visit os-barilovic.skole.hr now to see the best up-to-date Os Barilovic Skole content for Croatia and also check out these interesting facts you probably never knew about os-barilovic.skole.hr

Visit os-barilovic.skole.hr

Key Findings

We analyzed Os-barilovic.skole.hr page load time and found that the first response time was 1 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

os-barilovic.skole.hr performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

os-barilovic.skole.hr

1037 ms

mootools-core-1.4.5-full-nocompat-yc.js

347 ms

mootools-more-1.4.0.1.js

386 ms

mocha-core-window-modal-mt14.js

384 ms

cms-init1.3.js

233 ms

Our browser made a total of 161 requests to load all elements on the main page. We found that 74% of them (119 requests) were addressed to the original Os-barilovic.skole.hr, 12% (20 requests) were made to Static.xx.fbcdn.net and 7% (11 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Os-kzrinski-krnjak.skole.hr.

Page Optimization Overview & Recommendations

Page size can be reduced by 515.1 kB (38%)

Content Size

1.3 MB

After Optimization

824.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Os-barilovic.skole.hr main page is 1.3 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. 60% of websites need less resources to load. Images take 734.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 139.0 kB

  • Original 181.7 kB
  • After minification 161.0 kB
  • After compression 42.7 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 20.7 kB, which is 11% 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 139.0 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 60.7 kB

  • Original 734.8 kB
  • After minification 674.1 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. Os Barilovic Skole images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 273.8 kB

  • Original 373.1 kB
  • After minification 331.4 kB
  • After compression 99.3 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 273.8 kB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 41.7 kB

  • Original 50.4 kB
  • After minification 35.3 kB
  • After compression 8.7 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. Os-barilovic.skole.hr needs all CSS files to be minified and compressed as it can save up to 41.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (27%)

Requests Now

160

After Optimization

117

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 160 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Os Barilovic Skole. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

os-barilovic.skole.hr

os-barilovic.skole.hr

1037 ms

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mootools-core-1.4.5-full-nocompat-yc.js

347 ms

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mootools-more-1.4.0.1.js

386 ms

mocha-core-window-modal-mt14.js

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384 ms

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233 ms

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235 ms

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683 ms

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688 ms

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Accessibility Review

os-barilovic.skole.hr accessibility score

91

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.

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

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

Links do not have a discernible name

Best Practices

os-barilovic.skole.hr best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

os-barilovic.skole.hr SEO score

58

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    HR

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Os-barilovic.skole.hr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Croatian. Our system also found out that Os-barilovic.skole.hr main page’s claimed encoding is iso-8859-2. 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

os-barilovic.skole.hr

Open Graph description is not detected on the main page of Os Barilovic Skole. 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: