Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

os-jursici.skole.hr

Osnovna škola Juršići |

Page Load Speed

8 sec in total

First Response

1.5 sec

Resources Loaded

5.6 sec

Page Rendered

875 ms

os-jursici.skole.hr screenshot

About Website

Welcome to os-jursici.skole.hr homepage info - get ready to check Os Jursici Skole best content for Croatia right away, or after learning these important things about os-jursici.skole.hr

Visit os-jursici.skole.hr

Key Findings

We analyzed Os-jursici.skole.hr page load time and found that the first response time was 1.5 sec and then it took 6.5 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-jursici.skole.hr performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value2,270 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.179

67/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

os-jursici.skole.hr

1458 ms

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

348 ms

mootools-more-1.4.0.1.js

1969 ms

mocha-core-window-modal-mt14.js

1982 ms

cms-init1.3.js

2270 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 96% of them (71 requests) were addressed to the original Os-jursici.skole.hr, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Os-jursici.skole.hr.

Page Optimization Overview & Recommendations

Page size can be reduced by 407.5 kB (44%)

Content Size

920.8 kB

After Optimization

513.3 kB

In fact, the total size of Os-jursici.skole.hr main page is 920.8 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. 45% of websites need less resources to load. Images take 408.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 57.7 kB

  • Original 72.7 kB
  • After minification 64.2 kB
  • After compression 15.0 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. This page needs HTML code to be minified as it can gain 8.6 kB, which is 12% 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 57.7 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 19.6 kB

  • Original 408.6 kB
  • After minification 389.0 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 Jursici Skole images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 272.3 kB

  • Original 370.9 kB
  • After minification 329.6 kB
  • After compression 98.6 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 272.3 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 58.0 kB

  • Original 68.6 kB
  • After minification 49.9 kB
  • After compression 10.6 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-jursici.skole.hr needs all CSS files to be minified and compressed as it can save up to 58.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (25%)

Requests Now

72

After Optimization

54

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Os Jursici 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 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

os-jursici.skole.hr accessibility score

76

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

os-jursici.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-jursici.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

    HR

  • 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-jursici.skole.hr can be misinterpreted by Google and other search engines. Our service has detected that Croatian is used on the page, and it matches the claimed language. Our system also found out that Os-jursici.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

Open Graph description is not detected on the main page of Os Jursici 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: