3 sec in total
400 ms
2.5 sec
131 ms
Welcome to profi-lingua.pl homepage info - get ready to check Profi Lingua best content for Poland right away, or after learning these important things about profi-lingua.pl
ProfiLingua to Twoja gwarancja profesjonalnej i skutecznej nauki! Najwyższa jakość nauczania. Dopasowujemy się do Twoich potrzeb.
Visit profi-lingua.plWe analyzed Profi-lingua.pl page load time and found that the first response time was 400 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
profi-lingua.pl performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value15.2 s
0/100
25%
Value14.9 s
1/100
10%
Value4,130 ms
1/100
30%
Value0
100/100
15%
Value24.3 s
0/100
10%
400 ms
358 ms
63 ms
120 ms
229 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 40% of them (29 requests) were addressed to the original Profi-lingua.pl, 29% (21 requests) were made to Static.xx.fbcdn.net and 14% (10 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (992 ms) belongs to the original domain Profi-lingua.pl.
Page size can be reduced by 309.7 kB (58%)
532.1 kB
222.4 kB
In fact, the total size of Profi-lingua.pl main page is 532.1 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. 45% of websites need less resources to load. Javascripts take 164.9 kB which makes up the majority of the site volume.
Potential reduce by 86.1 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 86.1 kB or 90% of the original size.
Potential reduce by 10.2 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. Profi Lingua images are well optimized though.
Potential reduce by 100.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 100.7 kB or 61% of the original size.
Potential reduce by 112.6 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. Profi-lingua.pl needs all CSS files to be minified and compressed as it can save up to 112.6 kB or 82% of the original size.
Number of requests can be reduced by 35 (53%)
66
31
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Profi Lingua. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
profi-lingua.pl
400 ms
www.profi-lingua.pl
358 ms
css
63 ms
bootstrap.min.css
120 ms
font-awesome.min.css
229 ms
bootstrap-theme.css
234 ms
main.css
235 ms
jquery.min.js
365 ms
home.css
943 ms
bootstrap.min.js
992 ms
headroom.min.js
335 ms
jQuery.headroom.min.js
343 ms
jQuery.countdown.js
344 ms
template.js
447 ms
tooltip.js
458 ms
fbds.js
51 ms
dc.js
49 ms
logo.png
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angielski.png
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chinski.png
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francuski.png
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hiszpanski.png
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niemiecki.png
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norweski.png
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rosyjski.png
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czeski.png
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niderlandzki.png
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polski.png
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ukrainski.png
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profi-lingua.pl accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
profi-lingua.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
profi-lingua.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document doesn't use legible font sizes
Tap targets are not sized appropriately
PL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Profi-lingua.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Profi-lingua.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.
profi-lingua.pl
Open Graph description is not detected on the main page of Profi Lingua. 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: