Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

multibiblioteka.waw.pl

Biblioteka Publiczna w Dzielnicy Targówek m.st. Warszawy

Page Load Speed

8 sec in total

First Response

1.7 sec

Resources Loaded

6.1 sec

Page Rendered

255 ms

multibiblioteka.waw.pl screenshot

About Website

Click here to check amazing Multi Biblioteka content for Poland. Otherwise, check out these important facts you probably never knew about multibiblioteka.waw.pl

Biblioteka Publiczna w Dzielnicy Targówek m.st. Warszawy gromadzi, opracowuje, przechowuje i udostępnia zasoby dorobku nauki oraz kultury polskiej i światowej. Zapraszamy!

Visit multibiblioteka.waw.pl

Key Findings

We analyzed Multibiblioteka.waw.pl page load time and found that the first response time was 1.7 sec and then it took 6.3 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

multibiblioteka.waw.pl performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.951

3/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

multibiblioteka.waw.pl

1679 ms

style.css

303 ms

style3.css

314 ms

mootools.js

1036 ms

caption.js

346 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 95% of them (63 requests) were addressed to the original Multibiblioteka.waw.pl, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Aktywnybaner.rzetelnafirma.pl. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Multibiblioteka.waw.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.9 kB (28%)

Content Size

678.4 kB

After Optimization

487.4 kB

In fact, the total size of Multibiblioteka.waw.pl main page is 678.4 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. Only 10% of websites need less resources to load. Images take 470.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 28.6 kB

  • Original 37.7 kB
  • After minification 35.3 kB
  • After compression 9.0 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. 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 28.6 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 39.8 kB

  • Original 470.0 kB
  • After minification 430.3 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. Multi Biblioteka images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 88.8 kB

  • Original 131.2 kB
  • After minification 130.0 kB
  • After compression 42.4 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 88.8 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 33.8 kB

  • Original 39.5 kB
  • After minification 26.3 kB
  • After compression 5.7 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. Multibiblioteka.waw.pl needs all CSS files to be minified and compressed as it can save up to 33.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (40%)

Requests Now

65

After Optimization

39

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Multi Biblioteka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

multibiblioteka.waw.pl accessibility score

100

Accessibility Issues

Best Practices

multibiblioteka.waw.pl best practices score

67

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

Serves images with low resolution

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

multibiblioteka.waw.pl SEO score

83

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Multibiblioteka.waw.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Multibiblioteka.waw.pl 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 Multi Biblioteka. 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: