Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

kgz.hr

Knjižnice grada Zagreba

Page Load Speed

3.5 sec in total

First Response

330 ms

Resources Loaded

2.9 sec

Page Rendered

299 ms

kgz.hr screenshot

About Website

Visit kgz.hr now to see the best up-to-date Kgz content for Sweden and also check out these interesting facts you probably never knew about kgz.hr

Knjižnica grada Zagreba su mreža narodnih knjižnica u Gradu Zagrebu. Stranice donose sve informacije o ustanovi, lokacijama i uvjetima korištenja knjižnica, građi, radnom vremenu, novostima i događanj...

Visit kgz.hr

Key Findings

We analyzed Kgz.hr page load time and found that the first response time was 330 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

kgz.hr performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

kgz.hr

330 ms

hr

211 ms

cssbundle

214 ms

js

431 ms

js

63 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Kgz.hr, 3% (1 request) were made to Googletagmanager.com and 3% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kgz.hr.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.1 kB (11%)

Content Size

820.0 kB

After Optimization

728.0 kB

In fact, the total size of Kgz.hr main page is 820.0 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 772.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 39.4 kB

  • Original 47.9 kB
  • After minification 46.3 kB
  • After compression 8.5 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 39.4 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 52.6 kB

  • Original 772.0 kB
  • After minification 719.4 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. Kgz images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 56 B

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.

Requests Breakdown

We found no issues to fix!

Requests Now

30

After Optimization

30

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kgz. According to our analytics all requests are already optimized.

Accessibility Review

kgz.hr accessibility score

88

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

kgz.hr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kgz.hr SEO score

90

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kgz.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 Kgz.hr 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

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