Access nasejmena.cz. Na?e jm?na - aktu?ln? datab?ze jmen a p??jmen? ?etnost v ?R, v?znam, sv?tek

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value780 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

nasejmena.cz

427 ms

cetnost.php

1692 ms

styly.css

529 ms

script.js

320 ms

adsbygoogle.js

7 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 42% of them (43 requests) were addressed to the original Nasejmena.cz, 13% (13 requests) were made to Scontent.xx.fbcdn.net and 10% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Nasejmena.cz.

Content Size

650.6 kB

After Optimization

292.0 kB

In fact, the total size of Nasejmena.cz main page is 650.6 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. 55% of websites need less resources to load. HTML takes 351.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 295.1 kB

Original 351.4 kB
After minification 351.2 kB
After compression 56.3 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 295.1 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 10.2 kB

Original 150.1 kB
After minification 139.9 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 Jmen A images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 19.0 kB

Original 108.5 kB
After minification 106.0 kB
After compression 89.5 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 19.0 kB or 17% of the original size.

CSS Optimization

-85%

Potential reduce by 34.4 kB

Original 40.6 kB
After minification 32.8 kB
After compression 6.2 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. Nasejmena.cz needs all CSS files to be minified and compressed as it can save up to 34.4 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Na Se Jmen A. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nasejmena.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Nasejmena.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

nasejmena.cz

Open Graph description is not detected on the main page of Na Se Jmen A. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Na?e jm?na - aktu?ln? datab?ze jmen a p??jmen? ?etnost v ?R, v?znam, sv?tek

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

nasejmena.cz

cetnost.php

styly.css

script.js

adsbygoogle.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

nasejmena.cz

cetnost.php

styly.css

script.js

adsbygoogle.js

plusone.js

ga.js

bg15.gif

ge.gif

ssestup.gif

njlogo8.gif

mapacr8.gif

all.js

ca-pub-2314111747914269.js

zrt_lookup.html

show_ads_impl.js

rob2.jpg

mtl.gif

mth.gif

bguniv.gif

bgss.gif

bgsp.gif

bgth.gif

bgkr.gif

grafbg.jpg

mapp6.gif

map5.gif

map3.gif

map2.gif

map1.gif

__utm.gif

ads

grafbgz.jpg

grafosy3.gif

osd.js

scrollf.php

bgft2.gif

fbicon2.gif

dtbgh.gif

dtbg.gif

diskhbg.gif

sportkalendar_logo2.png

bianca-agency2.jpg