Tools & Wizards About Us
zzjzpgz.hr screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

zzjzpgz.hr

Nastavni Zavod za javno zdravstvo PGŽ | Početna

Page Load Speed

3.9 sec in total

First Response

821 ms

Resources Loaded

2.9 sec

Page Rendered

165 ms

zzjzpgz.hr screenshot

About Website

Welcome to zzjzpgz.hr homepage info - get ready to check Zzjzpgz best content for Croatia right away, or after learning these important things about zzjzpgz.hr

Nastavni Zavod za javno zdravstvo Primorsko-goranske županije - Očuvanje, promocija zdravlja, prevencija i rano otkrivanje bolesti

Visit zzjzpgz.hr

Key Findings

We analyzed Zzjzpgz.hr page load time and found that the first response time was 821 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

zzjzpgz.hr performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value3,850 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

zzjzpgz.hr

821 ms

zzjz-v1.css

255 ms

zzjz-print.css

261 ms

dmb_i.gif

707 ms

dmb_m.gif

708 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Zzjzpgz.hr and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Zzjzpgz.hr.

Page Optimization Overview & Recommendations

Page size can be reduced by 365.3 kB (70%)

Content Size

518.7 kB

After Optimization

153.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zzjzpgz.hr main page is 518.7 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. 15% of websites need less resources to load. HTML takes 251.2 kB which makes up the majority of the site volume.

HTML Optimization

-97%

Potential reduce by 243.3 kB

  • Original 251.2 kB
  • After minification 56.2 kB
  • After compression 7.9 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 195.0 kB, which is 78% 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 243.3 kB or 97% of the original size.

Image Optimization

-24%

Potential reduce by 39.0 kB

  • Original 159.4 kB
  • After minification 120.4 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, Zzjzpgz needs image optimization as it can save up to 39.0 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 41.3 kB

  • Original 61.6 kB
  • After minification 61.3 kB
  • After compression 20.2 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 41.3 kB or 67% of the original size.

CSS Optimization

-89%

Potential reduce by 41.6 kB

  • Original 46.5 kB
  • After minification 24.3 kB
  • After compression 4.9 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. Zzjzpgz.hr needs all CSS files to be minified and compressed as it can save up to 41.6 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (39%)

Requests Now

31

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzjzpgz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

zzjzpgz.hr

zzjzpgz.hr

821 ms

zzjz-v1.css

zzjz-v1.css

255 ms

zzjz-print.css

zzjz-print.css

261 ms

dmb_i.gif

dmb_i.gif

707 ms

dmb_m.gif

dmb_m.gif

708 ms

logo.png

logo.png

877 ms

article-picture-zzjz-logo.png

article-picture-zzjz-logo.png

90 ms

Konferencija_banner_2016.jpg

Konferencija_banner_2016.jpg

87 ms

iemenu.js

iemenu.js

821 ms

ga.js

ga.js

644 ms

head-pr_1.png

head-pr_1.png

87 ms

background.png

background.png

90 ms

separator.gif

separator.gif

90 ms

background_r.png

background_r.png

86 ms

bg2.png

bg2.png

87 ms

usluge-body.png

usluge-body.png

91 ms

menuButttonBlue.png

menuButttonBlue.png

88 ms

usluge-bottom.png

usluge-bottom.png

162 ms

head-pr_2.png

head-pr_2.png

1364 ms

programi-body.png

programi-body.png

171 ms

menuButttonGreen.png

menuButttonGreen.png

362 ms

programi-bottom.png

programi-bottom.png

173 ms

head-pr_5.png

head-pr_5.png

1365 ms

article-body.png

article-body.png

246 ms

article-bottom.png

article-bottom.png

255 ms

head-pr_4.png

head-pr_4.png

260 ms

ispitivanja-body.jpg

ispitivanja-body.jpg

415 ms

nzl-banner.png

nzl-banner.png

422 ms

savjetovalista-body.png

savjetovalista-body.png

347 ms

savjetovalista-bottom.png

savjetovalista-bottom.png

433 ms

zarazne-body.png

zarazne-body.png

444 ms

zarazne-bottom.png

zarazne-bottom.png

499 ms

Accessibility Review

zzjzpgz.hr accessibility score

86

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

zzjzpgz.hr best practices score

75

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zzjzpgz.hr SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    HR

  • Language Claimed

    N/A

  • Encoding

    ANSI-CENTRAL

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zzjzpgz.hr can be misinterpreted by Google and other search engines. Our service has detected that Croatian 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 Zzjzpgz.hr main page’s claimed encoding is ansi-central. 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

zzjzpgz.hr

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