Tools & Wizards About Us
etnologia.uni.lodz.pl screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

etnologia.uni.lodz.pl

INSTYTUT ETNOLOGII I ANTROPOLOGII KULTUROWEJ UŁ

Page Load Speed

22.2 sec in total

First Response

9.7 sec

Resources Loaded

11.6 sec

Page Rendered

841 ms

etnologia.uni.lodz.pl screenshot

About Website

Visit etnologia.uni.lodz.pl now to see the best up-to-date Etnologia Uni Lodz content for Poland and also check out these interesting facts you probably never knew about etnologia.uni.lodz.pl

Visit etnologia.uni.lodz.pl

Key Findings

We analyzed Etnologia.uni.lodz.pl page load time and found that the first response time was 9.7 sec and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

etnologia.uni.lodz.pl performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value19.1 s

0/100

25%

SI (Speed Index)

Value23.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,570 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

www.etnologia.uni.lodz.pl

9719 ms

news-basic.css

227 ms

merged-15dd7e3dd57928a0f410a3188d69cf5f-52cd2d17532149a3fbbfde2e48bc0661.css

600 ms

merged-9f5f3268a7db7f37819dd4f84041696e-6e131671fea63f98f03fa98d9077a5be.js

355 ms

js

27 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 95% of them (21 requests) were addressed to the original Etnologia.uni.lodz.pl, 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (9.7 sec) belongs to the original domain Etnologia.uni.lodz.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 315.8 kB (41%)

Content Size

764.5 kB

After Optimization

448.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Etnologia.uni.lodz.pl main page is 764.5 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. HTML takes 345.5 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 311.4 kB

  • Original 345.5 kB
  • After minification 177.2 kB
  • After compression 34.0 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. This page needs HTML code to be minified as it can gain 168.3 kB, which is 49% 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 311.4 kB or 90% of the original size.

Image Optimization

-17%

Potential reduce by 3.8 kB

  • Original 22.8 kB
  • After minification 19.0 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. Obviously, Etnologia Uni Lodz needs image optimization as it can save up to 3.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 54 B

  • Original 280.7 kB
  • After minification 280.7 kB
  • After compression 280.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 575 B

  • Original 115.6 kB
  • After minification 115.6 kB
  • After compression 115.0 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. Etnologia.uni.lodz.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (36%)

Requests Now

11

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Etnologia Uni Lodz. 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 as a result speed up the page load time.

Network Requests Diagram

www.etnologia.uni.lodz.pl

www.etnologia.uni.lodz.pl

9719 ms

news-basic.css

news-basic.css

227 ms

merged-15dd7e3dd57928a0f410a3188d69cf5f-52cd2d17532149a3fbbfde2e48bc0661.css

merged-15dd7e3dd57928a0f410a3188d69cf5f-52cd2d17532149a3fbbfde2e48bc0661.css

600 ms

merged-9f5f3268a7db7f37819dd4f84041696e-6e131671fea63f98f03fa98d9077a5be.js

merged-9f5f3268a7db7f37819dd4f84041696e-6e131671fea63f98f03fa98d9077a5be.js

355 ms

js

js

27 ms

merged-c7b760fd89b763595054353407014df3-3fe6f5a1d13ad19a2466f44b40094ec9.js

merged-c7b760fd89b763595054353407014df3-3fe6f5a1d13ad19a2466f44b40094ec9.js

675 ms

merged-c2ba3bf67f87b1ca3c56a832b8872f02-54c4dc3603f84b0cb9ceb0947ac8775e.js

merged-c2ba3bf67f87b1ca3c56a832b8872f02-54c4dc3603f84b0cb9ceb0947ac8775e.js

635 ms

migam-a9f3b24ca3e30bfc3a5280e38a7a1926.js

migam-a9f3b24ca3e30bfc3a5280e38a7a1926.js

365 ms

Emblem.png

Emblem.png

131 ms

logo_UL_white_alpha.png

logo_UL_white_alpha.png

130 ms

FILHIST.svg

FILHIST.svg

130 ms

bip_logo.png

bip_logo.png

133 ms

Montserrat-SemiBold.woff

Montserrat-SemiBold.woff

208 ms

Montserrat-Bold.woff

Montserrat-Bold.woff

151 ms

Montserrat-ExtraBold.woff

Montserrat-ExtraBold.woff

254 ms

Montserrat-Black.woff

Montserrat-Black.woff

218 ms

Montserrat-Medium.woff

Montserrat-Medium.woff

218 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

266 ms

Montserrat-Light.woff

Montserrat-Light.woff

294 ms

Montserrat-ExtraLight.woff

Montserrat-ExtraLight.woff

356 ms

Montserrat-Thin.woff

Montserrat-Thin.woff

366 ms

ul.woff

ul.woff

329 ms

Accessibility Review

etnologia.uni.lodz.pl accessibility score

94

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

Image elements do not have [alt] attributes

Best Practices

etnologia.uni.lodz.pl best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

etnologia.uni.lodz.pl SEO score

71

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

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 Etnologia.uni.lodz.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 Etnologia.uni.lodz.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

etnologia.uni.lodz.pl

Open Graph description is not detected on the main page of Etnologia Uni Lodz. 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: