Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

vaseliteratura.cz

Vaše Literatura - Literatura pro všechny!

Page Load Speed

4.8 sec in total

First Response

335 ms

Resources Loaded

4 sec

Page Rendered

426 ms

vaseliteratura.cz screenshot

About Website

Click here to check amazing Vase Literatura content for Czech Republic. Otherwise, check out these important facts you probably never knew about vaseliteratura.cz

Literární magazín, který denně přináší nové články ze světa literatury.

Visit vaseliteratura.cz

Key Findings

We analyzed Vaseliteratura.cz page load time and found that the first response time was 335 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

vaseliteratura.cz performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.104

89/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

vaseliteratura.cz

335 ms

www.vaseliteratura.cz

2196 ms

style.css

108 ms

style.css

213 ms

rokajaxsearch.css

215 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 73% of them (54 requests) were addressed to the original Vaseliteratura.cz, 12% (9 requests) were made to Gravatar.com and 7% (5 requests) were made to I2.wp.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Vaseliteratura.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 392.7 kB (64%)

Content Size

610.2 kB

After Optimization

217.5 kB

In fact, the total size of Vaseliteratura.cz main page is 610.2 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. 30% of websites need less resources to load. Javascripts take 401.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 46.1 kB

  • Original 58.9 kB
  • After minification 52.1 kB
  • After compression 12.8 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 6.8 kB, which is 11% 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 46.1 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 704 B

  • Original 68.4 kB
  • After minification 67.7 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. Vase Literatura images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 275.6 kB

  • Original 401.2 kB
  • After minification 394.1 kB
  • After compression 125.6 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 275.6 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 70.3 kB

  • Original 81.7 kB
  • After minification 57.5 kB
  • After compression 11.4 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. Vaseliteratura.cz needs all CSS files to be minified and compressed as it can save up to 70.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (68%)

Requests Now

65

After Optimization

21

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vase Literatura. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vaseliteratura.cz accessibility score

85

Accessibility Issues

Tables and lists

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

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Form elements do not have associated labels

Best Practices

vaseliteratura.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

Low

Detected JavaScript libraries

SEO Factors

vaseliteratura.cz SEO score

96

Search Engine Optimization Advices

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

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vaseliteratura.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Vaseliteratura.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 data is detected on the main page of Vase Literatura. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: