Tools & Wizards About Us

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

postovnisporitelna.cz

Úvod | Poštovní spořitelna

Page Load Speed

2.5 sec in total

First Response

611 ms

Resources Loaded

1.8 sec

Page Rendered

52 ms

About Website

Visit postovnisporitelna.cz now to see the best up-to-date Postovnisporitelna content for Czech Republic and also check out these interesting facts you probably never knew about postovnisporitelna.cz

Jsme vaše Poštovní spořitelna a pomůžeme vám v každé životní situaci. Ať už půjde o účet, půjčku, investice nebo třeba pojištění.

Visit postovnisporitelna.cz

Key Findings

We analyzed Postovnisporitelna.cz page load time and found that the first response time was 611 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

postovnisporitelna.cz performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value28.6 s

0/100

25%

SI (Speed Index)

Value20.7 s

0/100

10%

TBT (Total Blocking Time)

Value4,410 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value26.2 s

0/100

10%

Network Requests Diagram

www.csob.cz

611 ms

08c8452f55ab20009c2d14a8ece3f360f40d1f6897ef0a1e95d0f4ebada96689373f0a0a8db40f2a

399 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Postovnisporitelna.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (611 ms) relates to the external source Csob.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (71%)

Content Size

1.5 MB

After Optimization

443.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Postovnisporitelna.cz main page is 1.5 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 4.6 kB

  • Original 8.0 kB
  • After minification 8.0 kB
  • After compression 3.5 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 4.6 kB or 57% of the original size.

Image Optimization

-67%

Potential reduce by 911 B

  • Original 1.4 kB
  • After minification 453 B

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, Postovnisporitelna needs image optimization as it can save up to 911 B or 67% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 756.0 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 369.0 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 756.0 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 330.8 kB

  • Original 401.5 kB
  • After minification 395.0 kB
  • After compression 70.7 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. Postovnisporitelna.cz needs all CSS files to be minified and compressed as it can save up to 330.8 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Postovnisporitelna. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

postovnisporitelna.cz accessibility score

96

Accessibility Issues

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

Links do not have a discernible name

Best Practices

postovnisporitelna.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

postovnisporitelna.cz SEO score

91

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

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

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postovnisporitelna.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 Postovnisporitelna.cz 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.

Social Sharing Optimization

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