Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 0

    Best Practices

  • 54

    SEO

    Google-friendlier than
    19% of websites

os-imestrovica-zg.skole.hr

Osnovna škola Ivana Meštrovića Zagreb - Naslovnica

Page Load Speed

22.8 sec in total

First Response

1.3 sec

Resources Loaded

12.3 sec

Page Rendered

9.3 sec

os-imestrovica-zg.skole.hr screenshot

About Website

Click here to check amazing Os Imestrovica Zg Skole content for Croatia. Otherwise, check out these important facts you probably never knew about os-imestrovica-zg.skole.hr

Visit os-imestrovica-zg.skole.hr

Key Findings

We analyzed Os-imestrovica-zg.skole.hr page load time and found that the first response time was 1.3 sec and then it took 21.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

os-imestrovica-zg.skole.hr performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value56.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value56.3 s

0/100

25%

SI (Speed Index)

Value56.3 s

0/100

10%

TBT (Total Blocking Time)

Value4,740 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value81.7 s

0/100

10%

Network Requests Diagram

os-imestrovica-zg.skole.hr

1276 ms

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

388 ms

mootools-more-1.4.0.1.js

511 ms

mocha-core-window-modal-mt14.js

634 ms

cms-init1.3.js

750 ms

Our browser made a total of 197 requests to load all elements on the main page. We found that 97% of them (191 requests) were addressed to the original Os-imestrovica-zg.skole.hr, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Mojportal.ba. The less responsive or slowest element that took the longest time to load (6 sec) belongs to the original domain Os-imestrovica-zg.skole.hr.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.9 MB (19%)

Content Size

15.5 MB

After Optimization

12.6 MB

In fact, the total size of Os-imestrovica-zg.skole.hr main page is 15.5 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 14.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 498.2 kB

  • Original 560.9 kB
  • After minification 503.4 kB
  • After compression 62.7 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. 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 498.2 kB or 89% of the original size.

Image Optimization

-14%

Potential reduce by 2.1 MB

  • Original 14.5 MB
  • After minification 12.4 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, Os Imestrovica Zg Skole needs image optimization as it can save up to 2.1 MB 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

-73%

Potential reduce by 279.7 kB

  • Original 382.3 kB
  • After minification 340.5 kB
  • After compression 102.6 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 279.7 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 62.8 kB

  • Original 73.6 kB
  • After minification 51.6 kB
  • After compression 10.8 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-imestrovica-zg.skole.hr needs all CSS files to be minified and compressed as it can save up to 62.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (9%)

Requests Now

196

After Optimization

178

The browser has sent 196 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Os Imestrovica Zg 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 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

os-imestrovica-zg.skole.hr accessibility score

78

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.

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

SEO Factors

os-imestrovica-zg.skole.hr SEO score

54

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-imestrovica-zg.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-imestrovica-zg.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 Imestrovica Zg 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: