24.2 sec in total
729 ms
22.6 sec
881 ms
Welcome to serfin.pl homepage info - get ready to check Serfin best content right away, or after learning these important things about serfin.pl
SerFin.pl Serwis finansowy, najlepsze oferty ✅ opinie ✅ inwestycje ✅co nowego na rynku pracy ✅ Wejdź i dowiedż się wiecej o finansach i gospodarce .
Visit serfin.plWe analyzed Serfin.pl page load time and found that the first response time was 729 ms and then it took 23.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
serfin.pl performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value7.1 s
5/100
25%
Value8.8 s
15/100
10%
Value1,190 ms
21/100
30%
Value0.334
34/100
15%
Value13.5 s
11/100
10%
729 ms
60 ms
854 ms
206 ms
214 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 41% of them (37 requests) were addressed to the original Serfin.pl, 11% (10 requests) were made to Static.xx.fbcdn.net and 10% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Nextclick.pl.
Page size can be reduced by 236.2 kB (30%)
796.0 kB
559.8 kB
In fact, the total size of Serfin.pl main page is 796.0 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. 70% of websites need less resources to load. Images take 413.0 kB which makes up the majority of the site volume.
Potential reduce by 48.5 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 48.5 kB or 81% of the original size.
Potential reduce by 19.2 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. Serfin images are well optimized though.
Potential reduce by 133.0 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 133.0 kB or 48% of the original size.
Potential reduce by 35.4 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. Serfin.pl needs all CSS files to be minified and compressed as it can save up to 35.4 kB or 82% of the original size.
Number of requests can be reduced by 39 (45%)
87
48
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serfin. 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 7 to 1 for CSS and as a result speed up the page load time.
www.serfin.pl
729 ms
css
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twitter-feed.css
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pagenavi-css.css
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style.css
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wdca.css
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jquery.js
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ticker.js
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adsbygoogle.js
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serfin.pl accessibility score
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-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
serfin.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
Page has valid source maps
serfin.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serfin.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 Serfin.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.
serfin.pl
Open Graph description is not detected on the main page of Serfin. 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: