Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

tematy.kardiolo.pl

Kardiologia | WP abcZdrowie

Page Load Speed

6.9 sec in total

First Response

671 ms

Resources Loaded

5.4 sec

Page Rendered

798 ms

tematy.kardiolo.pl screenshot

About Website

Visit tematy.kardiolo.pl now to see the best up-to-date Tematy Kardiolo content for Poland and also check out these interesting facts you probably never knew about tematy.kardiolo.pl

Kardiologia. Przeglądaj wyniki związane z: kardiologia na WP abcZdrowie.

Visit tematy.kardiolo.pl

Key Findings

We analyzed Tematy.kardiolo.pl page load time and found that the first response time was 671 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tematy.kardiolo.pl performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.232

54/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

tematy.kardiolo.pl

671 ms

kardiolo.css

656 ms

sst_100.js

350 ms

jquery.min.js

31 ms

wpdots.js

550 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Tematy.kardiolo.pl, 20% (21 requests) were made to Kardiolo.pl and 8% (8 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Api.behavioralengine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.4 kB (41%)

Content Size

938.1 kB

After Optimization

556.8 kB

In fact, the total size of Tematy.kardiolo.pl main page is 938.1 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. 50% of websites need less resources to load. Javascripts take 595.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 94.0 kB

  • Original 117.6 kB
  • After minification 110.7 kB
  • After compression 23.6 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 94.0 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 19.4 kB

  • Original 146.3 kB
  • After minification 126.8 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, Tematy Kardiolo needs image optimization as it can save up to 19.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-36%

Potential reduce by 215.8 kB

  • Original 595.6 kB
  • After minification 580.0 kB
  • After compression 379.7 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 215.8 kB or 36% of the original size.

CSS Optimization

-66%

Potential reduce by 52.1 kB

  • Original 78.7 kB
  • After minification 68.4 kB
  • After compression 26.6 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. Tematy.kardiolo.pl needs all CSS files to be minified and compressed as it can save up to 52.1 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (66%)

Requests Now

91

After Optimization

31

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tematy Kardiolo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tematy.kardiolo.pl accessibility score

62

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

tematy.kardiolo.pl best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tematy.kardiolo.pl SEO score

85

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tematy.kardiolo.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 Tematy.kardiolo.pl main page’s claimed encoding is iso-8859-2. 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

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