Tools & Wizards About Us
jrosyjski.pl screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

jrosyjski.pl

Nauka Języka Rosyjskiego - Naucz się z nami języka rosyjskiego - na stronie znajdziesz wszystkie zasady gramatyki, słówka i całą masę innych materiałó...

Page Load Speed

1.7 sec in total

First Response

263 ms

Resources Loaded

1.4 sec

Page Rendered

0 ms

jrosyjski.pl screenshot

About Website

Click here to check amazing Jrosyjski content for Poland. Otherwise, check out these important facts you probably never knew about jrosyjski.pl

Naucz się z nami języka rosyjskiego - na stronie znajdziesz wszystkie zasady gramatyki, słówka i całą masę innych materiałów.

Visit jrosyjski.pl

Key Findings

We analyzed Jrosyjski.pl page load time and found that the first response time was 263 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

jrosyjski.pl performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

95/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

jrosyjski.pl

263 ms

jrosyjski.pl

1003 ms

connections.js

139 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 67% of them (2 requests) were addressed to the original Jrosyjski.pl, 33% (1 request) were made to Chest.cdntoswitchspirit.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Jrosyjski.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.2 kB (12%)

Content Size

343.3 kB

After Optimization

302.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jrosyjski.pl main page is 343.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 177.6 kB which makes up the majority of the site volume.

HTML Optimization

-32%

Potential reduce by 79 B

  • Original 247 B
  • After minification 245 B
  • After compression 168 B

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 79 B or 32% of the original size.

Image Optimization

-90%

Potential reduce by 24.3 kB

  • Original 27.1 kB
  • After minification 2.8 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, Jrosyjski needs image optimization as it can save up to 24.3 kB or 90% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 15.9 kB

  • Original 177.6 kB
  • After minification 177.6 kB
  • After compression 161.7 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 959 B

  • Original 138.4 kB
  • After minification 138.1 kB
  • After compression 137.4 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. Jrosyjski.pl has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jrosyjski. According to our analytics all requests are already optimized.

Network Requests Diagram

jrosyjski.pl

jrosyjski.pl

263 ms

jrosyjski.pl

jrosyjski.pl

1003 ms

connections.js

connections.js

139 ms

Accessibility Review

jrosyjski.pl accessibility score

86

Accessibility Issues

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

Best Practices

jrosyjski.pl 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

SEO Factors

jrosyjski.pl SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jrosyjski.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish 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 Jrosyjski.pl main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jrosyjski.pl

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