Access postoveznamky.sk. Filatelia a zbieranie po?tov?ch zn?mok

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

postoveznamky.sk

589 ms

www.postoveznamky.sk

922 ms

index.php

203 ms

default.css

152 ms

addthis_widget.js

8 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 46% of them (52 requests) were addressed to the original Postoveznamky.sk, 9% (10 requests) were made to Static.xx.fbcdn.net and 7% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Postoveznamky.sk.

Content Size

1.1 MB

After Optimization

539.0 kB

In fact, the total size of Postoveznamky.sk main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 628.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 143.3 kB

Original 175.8 kB
After minification 153.8 kB
After compression 32.5 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. This page needs HTML code to be minified as it can gain 22.0 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 143.3 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 42.5 kB

Original 266.9 kB
After minification 224.4 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, Po S Tov E Zn Amky needs image optimization as it can save up to 42.5 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 350.5 kB

Original 628.1 kB
After minification 627.8 kB
After compression 277.6 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 350.5 kB or 56% of the original size.

CSS Optimization

-44%

Potential reduce by 3.6 kB

Original 8.1 kB
After minification 7.1 kB
After compression 4.5 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. Postoveznamky.sk needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 44% of the original size.

Requests Now

108

After Optimization

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Po S Tov E Zn Amky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

robots.txt is not valid

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

SK
Language Claimed

N/A
Encoding

WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postoveznamky.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak 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 Postoveznamky.sk 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

postoveznamky.sk

Open Graph data is detected on the main page of Po S Tov E Zn Amky. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Filatelia a zbieranie po?tov?ch zn?mok - www.postoveznamky.sk

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

postoveznamky.sk

www.postoveznamky.sk

index.php

default.css

addthis_widget.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

postoveznamky.sk

www.postoveznamky.sk

index.php

default.css

addthis_widget.js

brand

element.js

show_ads.js

brand

analytics.js

all.js

translateelement.css

main.js

homepage01.jpg

homepage02.jpg

homepage03.jpg

homepage06.jpg

homepage07.jpg

homepage14.jpg

homepage15.jpg

homepage16.jpg

homepage17.jpg

spacer.gif

new_12x9.jpg

homepage24.gif

Logo_ZikaAlbum_88x31.jpg

Logo_BARASA_88x31.jpg

Logo_ZBERATEL_NR_88x31.jpg

Logo_POFIS_88x31.jpg

Logo_EXPONET_anim_88x31.gif

Logo_NEWSPHILA_88x31.jpg

Logo_ZSF_88x31.jpg

Logo_EXPONET_FORUM_88x31.jpg

Monografia_Horniak_Svet_znamok_rekl.jpg

Logo_SFA_88x31.jpg

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Logo_Geophila_88x31.jpg

Logo_ASFE_88x31.jpg

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subpage1_03.gif

Flag_CZ.gif