Tools & Wizards About Us
rostowski.natemat.pl screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

rostowski.natemat.pl

naTemat.pl - informacje i opinie, którymi żyją Polacy

Page Load Speed

4.5 sec in total

First Response

452 ms

Resources Loaded

3.9 sec

Page Rendered

111 ms

rostowski.natemat.pl screenshot

About Website

Click here to check amazing Rostowski NaTemat content for Poland. Otherwise, check out these important facts you probably never knew about rostowski.natemat.pl

Najważniejsze i najciekawsze tematy dla milionów Polaków, którzy chcą trzymać rękę na pulsie. Wiadomości z kraju i ze świata, wywiady, opinie, reportaże.

Visit rostowski.natemat.pl

Key Findings

We analyzed Rostowski.natemat.pl page load time and found that the first response time was 452 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rostowski.natemat.pl performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value4,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

452 ms

rostowski

351 ms

font-bizon-min.css

467 ms

2.1720151654088.bc5c787e.chunk.css

112 ms

14.1720151654088.7ef5ca63.chunk.css

223 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Rostowski.natemat.pl, 18% (8 requests) were made to Cmp.inmobi.com and 7% (3 requests) were made to S.natemat.pl. The less responsive or slowest element that took the longest time to load (859 ms) relates to the external source Natemat.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 329.4 kB (26%)

Content Size

1.2 MB

After Optimization

920.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Rostowski.natemat.pl main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 868.8 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 318.5 kB

  • Original 347.3 kB
  • After minification 346.5 kB
  • After compression 28.8 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 318.5 kB or 92% of the original size.

JavaScript Optimization

-1%

Potential reduce by 10.6 kB

  • Original 868.8 kB
  • After minification 868.6 kB
  • After compression 858.3 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

-1%

Potential reduce by 376 B

  • Original 33.4 kB
  • After minification 33.4 kB
  • After compression 33.0 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. Rostowski.natemat.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (73%)

Requests Now

41

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rostowski NaTemat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

452 ms

rostowski

rostowski

351 ms

font-bizon-min.css

font-bizon-min.css

467 ms

2.1720151654088.bc5c787e.chunk.css

2.1720151654088.bc5c787e.chunk.css

112 ms

14.1720151654088.7ef5ca63.chunk.css

14.1720151654088.7ef5ca63.chunk.css

223 ms

appEntry.1720151654088.c9658a1a.chunk.css

appEntry.1720151654088.c9658a1a.chunk.css

333 ms

281.1720151654088.3eef89e2.chunk.css

281.1720151654088.3eef89e2.chunk.css

363 ms

291.1720151654088.8ca5b8b6.chunk.css

291.1720151654088.8ca5b8b6.chunk.css

366 ms

Hyphenator.js

Hyphenator.js

476 ms

282.1720151654053.f03d5d1b.chunk.js

282.1720151654053.f03d5d1b.chunk.js

366 ms

sentry.1720151654053.b7ea755d.chunk.js

sentry.1720151654053.b7ea755d.chunk.js

470 ms

vendors.1720151654053.6c516953.chunk.js

vendors.1720151654053.6c516953.chunk.js

447 ms

appEntry.1720151654053.43470ae8.chunk.js

appEntry.1720151654053.43470ae8.chunk.js

828 ms

main.1720151654053.b2902903.chunk.js

main.1720151654053.b2902903.chunk.js

494 ms

281.1720151654053.9f210b11.chunk.js

281.1720151654053.9f210b11.chunk.js

859 ms

gpt.js

gpt.js

97 ms

hmapxy.js

hmapxy.js

513 ms

289.1720151654053.f4810106.chunk.js

289.1720151654053.f4810106.chunk.js

156 ms

observer-polyfill.1720151654053.a238fce9.chunk.js

observer-polyfill.1720151654053.a238fce9.chunk.js

156 ms

280.1720151654053.f42d4131.chunk.js

280.1720151654053.f42d4131.chunk.js

230 ms

es6-polyfill.1720151654053.29af00c2.chunk.js

es6-polyfill.1720151654053.29af00c2.chunk.js

157 ms

fromEntries-polyfill.1720151654053.e8ebf00b.chunk.js

fromEntries-polyfill.1720151654053.e8ebf00b.chunk.js

154 ms

flatMap-polyfill.1720151654053.f30e770a.chunk.js

flatMap-polyfill.1720151654053.f30e770a.chunk.js

156 ms

sendBeacon-polyfill.1720151654053.98aa63b0.chunk.js

sendBeacon-polyfill.1720151654053.98aa63b0.chunk.js

227 ms

choice.js

choice.js

189 ms

gtm.js

gtm.js

129 ms

xgemius.js

xgemius.js

816 ms

dc.js

dc.js

126 ms

prebid8.38.0.js

prebid8.38.0.js

43 ms

pubads_impl.js

pubads_impl.js

34 ms

__utm.gif

__utm.gif

26 ms

ga-audiences

ga-audiences

276 ms

cmp2-polyfilled.js

cmp2-polyfilled.js

132 ms

geoip

geoip

4 ms

cmp-list.json

cmp-list.json

3 ms

cmp2ui-pl.js

cmp2ui-pl.js

9 ms

vendor-list-trimmed-v1.json

vendor-list-trimmed-v1.json

93 ms

google-atp-list.json

google-atp-list.json

79 ms

logo.svg

logo.svg

449 ms

api.cmp.inmobi.com

api.cmp.inmobi.com

487 ms

purposes-pl.json

purposes-pl.json

38 ms

fpdata.js

fpdata.js

123 ms

lsget.html

lsget.html

438 ms

rexdot.js

rexdot.js

124 ms

Accessibility Review

rostowski.natemat.pl accessibility score

79

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

rostowski.natemat.pl best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

rostowski.natemat.pl SEO score

92

Search Engine Optimization Advices

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 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 Rostowski.natemat.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 Rostowski.natemat.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

rostowski.natemat.pl

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