Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

sleduj-filmy.wbs.cz

Filmy online ke shlédnutí > Home

Page Load Speed

3.5 sec in total

First Response

639 ms

Resources Loaded

2.7 sec

Page Rendered

102 ms

sleduj-filmy.wbs.cz screenshot

About Website

Welcome to sleduj-filmy.wbs.cz homepage info - get ready to check Sleduj Filmy Wbs best content for Czech Republic right away, or after learning these important things about sleduj-filmy.wbs.cz

Filmy online ke shlédnutí

Visit sleduj-filmy.wbs.cz

Key Findings

We analyzed Sleduj-filmy.wbs.cz page load time and found that the first response time was 639 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sleduj-filmy.wbs.cz performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

sleduj-filmy.wbs.cz

639 ms

AC_OETags.js

232 ms

testflash.js

234 ms

script.js

355 ms

lista_bg.gif

1743 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 29% of them (4 requests) were addressed to the original Sleduj-filmy.wbs.cz, 29% (4 requests) were made to C.imedia.cz and 21% (3 requests) were made to Websnadno.cz. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Sleduj-filmy.wbs.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.0 kB (67%)

Content Size

29.8 kB

After Optimization

9.8 kB

In fact, the total size of Sleduj-filmy.wbs.cz main page is 29.8 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. Only 5% of websites need less resources to load. Javascripts take 16.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.5 kB

  • Original 12.1 kB
  • After minification 11.3 kB
  • After compression 3.7 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 8.5 kB or 70% of the original size.

Image Optimization

-9%

Potential reduce by 74 B

  • Original 825 B
  • After minification 751 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. Sleduj Filmy Wbs images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 11.4 kB

  • Original 16.8 kB
  • After minification 16.8 kB
  • After compression 5.4 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 11.4 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (63%)

Requests Now

8

After Optimization

3

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sleduj Filmy Wbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

sleduj-filmy.wbs.cz accessibility score

87

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.

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

sleduj-filmy.wbs.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

SEO Factors

sleduj-filmy.wbs.cz SEO score

77

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 Sleduj-filmy.wbs.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 Sleduj-filmy.wbs.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 Sleduj Filmy Wbs. 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: