Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

naseantikoncepce.cz

Na?e antikoncepce - p?ehled mu?sk? a ?ensk? antikoncepce

Page Load Speed

1.6 sec in total

First Response

321 ms

Resources Loaded

1.1 sec

Page Rendered

150 ms

naseantikoncepce.cz screenshot

About Website

Welcome to naseantikoncepce.cz homepage info - get ready to check Na Se Antikoncepce best content right away, or after learning these important things about naseantikoncepce.cz

Na?e antikoncepce - nab?z? ucelen? p?ehled mu?sk? a ?ensk? antikoncepce, rady a tipy p?i v?b?ru antikoncepce a diskuzi k jednotliv?m form?m antikoncepce.

Visit naseantikoncepce.cz

Key Findings

We analyzed Naseantikoncepce.cz page load time and found that the first response time was 321 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

naseantikoncepce.cz performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value2,620 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

naseantikoncepce.cz

321 ms

zakladni_styl.css

100 ms

zakladni_fce.js

196 ms

show_ads.js

30 ms

ca-pub-4460467020802153.js

72 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 46% of them (16 requests) were addressed to the original Naseantikoncepce.cz, 14% (5 requests) were made to Pagead2.googlesyndication.com and 11% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (594 ms) belongs to the original domain Naseantikoncepce.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.3 kB (24%)

Content Size

166.7 kB

After Optimization

126.4 kB

In fact, the total size of Naseantikoncepce.cz main page is 166.7 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. Images take 84.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 12.4 kB

  • Original 16.4 kB
  • After minification 16.3 kB
  • After compression 4.0 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 12.4 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 2.9 kB

  • Original 84.8 kB
  • After minification 81.9 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. Na Se Antikoncepce images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 11.3 kB

  • Original 49.6 kB
  • After minification 48.8 kB
  • After compression 38.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 11.3 kB or 23% of the original size.

CSS Optimization

-86%

Potential reduce by 13.7 kB

  • Original 15.9 kB
  • After minification 12.2 kB
  • After compression 2.2 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. Naseantikoncepce.cz needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (52%)

Requests Now

33

After Optimization

16

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Na Se Antikoncepce. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

naseantikoncepce.cz accessibility score

74

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

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.

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

naseantikoncepce.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

naseantikoncepce.cz SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Naseantikoncepce.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Naseantikoncepce.cz main page’s claimed encoding is windows-1250. 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 Na Se Antikoncepce. 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: