Tools & Wizards About Us

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

silvestr2008.7x.cz

Fotky z AKCE - Silvestr 2008 Březová

Page Load Speed

4.5 sec in total

First Response

876 ms

Resources Loaded

3.4 sec

Page Rendered

163 ms

About Website

Click here to check amazing Silvestr 2008 7 X content for India. Otherwise, check out these important facts you probably never knew about silvestr2008.7x.cz

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Key Findings

We analyzed Silvestr2008.7x.cz page load time and found that the first response time was 876 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

silvestr2008.7x.cz performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value800 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

silvestr2008.7x.cz

876 ms

jsapi

43 ms

media.php

1079 ms

styles.css

312 ms

scripts-bas.js

1065 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 43% of them (22 requests) were addressed to the original Silvestr2008.7x.cz, 12% (6 requests) were made to Trackad.cz and 12% (6 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Silvestr2008.7x.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.9 kB (56%)

Content Size

168.8 kB

After Optimization

74.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Silvestr2008.7x.cz main page is 168.8 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. 20% of websites need less resources to load. Javascripts take 77.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 35.2 kB

  • Original 43.9 kB
  • After minification 42.4 kB
  • After compression 8.7 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 35.2 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 3.1 kB

  • Original 36.7 kB
  • After minification 33.6 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. Silvestr 2008 7 X images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 47.0 kB

  • Original 77.6 kB
  • After minification 77.6 kB
  • After compression 30.6 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 47.0 kB or 61% of the original size.

CSS Optimization

-81%

Potential reduce by 8.6 kB

  • Original 10.6 kB
  • After minification 9.7 kB
  • After compression 2.0 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. Silvestr2008.7x.cz needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (82%)

Requests Now

49

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silvestr 2008 7 X. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

silvestr2008.7x.cz accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

silvestr2008.7x.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

silvestr2008.7x.cz SEO score

69

Search Engine Optimization Advices

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 Silvestr2008.7x.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 Silvestr2008.7x.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 Silvestr 2008 7 X. 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: