Tools & Wizards About Us
mestskakniznica.sk screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

mestskakniznica.sk

Mestská knižnica v Bratislave – mestskakniznica.sk

Page Load Speed

3.4 sec in total

First Response

636 ms

Resources Loaded

2 sec

Page Rendered

752 ms

mestskakniznica.sk screenshot

About Website

Welcome to mestskakniznica.sk homepage info - get ready to check Mest Sk Akniznica best content for Slovakia right away, or after learning these important things about mestskakniznica.sk

Vitajte v Mestskej knižnici v Bratislave. Nájdete nás na pobočkách Laurinská, Klariská, Kapucínska a od mája do septembra aj v Letnej čitárni U červeného raka.

Visit mestskakniznica.sk

Key Findings

We analyzed Mestskakniznica.sk page load time and found that the first response time was 636 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

mestskakniznica.sk performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

mestskakniznica.sk

636 ms

3e4b11bf489f1713.css

388 ms

polyfills-c67a75d1b6f99dc8.js

524 ms

webpack-cb5d99164da4fda9.js

406 ms

framework-36098b990598bc0c.js

621 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 68% of them (17 requests) were addressed to the original Mestskakniznica.sk, 16% (4 requests) were made to Coverlinker.biblib.net and 16% (4 requests) were made to Cdn-api.bratislava.sk. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Mestskakniznica.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 151.7 kB (25%)

Content Size

606.8 kB

After Optimization

455.1 kB

  • HTML
  • Images

In fact, the total size of Mestskakniznica.sk main page is 606.8 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. 20% of websites need less resources to load. Images take 411.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 148.8 kB

  • Original 195.9 kB
  • After minification 194.9 kB
  • After compression 47.1 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 148.8 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 2.9 kB

  • Original 411.0 kB
  • After minification 408.0 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. Mest Sk Akniznica images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 10 (42%)

Requests Now

24

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mest Sk Akniznica. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mestskakniznica.sk

mestskakniznica.sk

636 ms

3e4b11bf489f1713.css

3e4b11bf489f1713.css

388 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

524 ms

webpack-cb5d99164da4fda9.js

webpack-cb5d99164da4fda9.js

406 ms

framework-36098b990598bc0c.js

framework-36098b990598bc0c.js

621 ms

main-4a6f1bfa875ef5b8.js

main-4a6f1bfa875ef5b8.js

539 ms

_app-5f35be1dcaaa8331.js

_app-5f35be1dcaaa8331.js

1259 ms

625-3fa9424f718f4090.js

625-3fa9424f718f4090.js

614 ms

675-e79b3695e1bd7ea6.js

675-e79b3695e1bd7ea6.js

512 ms

905-c692d3fb567fc23c.js

905-c692d3fb567fc23c.js

653 ms

index-294eca847bd4de0f.js

index-294eca847bd4de0f.js

654 ms

_buildManifest.js

_buildManifest.js

653 ms

_ssgManifest.js

_ssgManifest.js

746 ms

coverlinker.biblib.net

coverlinker.biblib.net

959 ms

coverlinker.biblib.net

coverlinker.biblib.net

983 ms

coverlinker.biblib.net

coverlinker.biblib.net

1096 ms

coverlinker.biblib.net

coverlinker.biblib.net

1093 ms

image

image

844 ms

image

image

841 ms

image

image

841 ms

image

image

842 ms

WEB_BA_2_fc7f588c7d.jpg

WEB_BA_2_fc7f588c7d.jpg

807 ms

foto_knihy_e9aee51300.jpg

foto_knihy_e9aee51300.jpg

1208 ms

Burza_foto_1_5eebd4e4ee.jpg

Burza_foto_1_5eebd4e4ee.jpg

748 ms

MKB_Februar_POL_Web_379px_X220px_d098b4da5d.png

MKB_Februar_POL_Web_379px_X220px_d098b4da5d.png

525 ms

Accessibility Review

mestskakniznica.sk accessibility score

92

Accessibility Issues

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

Buttons do not have an accessible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

mestskakniznica.sk best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

mestskakniznica.sk SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mestskakniznica.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Mestskakniznica.sk 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

mestskakniznica.sk

Open Graph description is not detected on the main page of Mest Sk Akniznica. 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: