Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 0

    Accessibility

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 0

    SEO

tvp.sms.cz

Televizn? program 915 tv stanic a nahr?v?n? televizn?ch po?ad? zdarma - TVprogram.cz - tvp.cz - TV program

Page Load Speed

4.7 sec in total

First Response

1.1 sec

Resources Loaded

2.8 sec

Page Rendered

763 ms

tvp.sms.cz screenshot

About Website

Welcome to tvp.sms.cz homepage info - get ready to check Tv P Sms best content for Czech Republic right away, or after learning these important things about tvp.sms.cz

Televizn? program 915 tv stanic a nahr?v?n? televizn?ch po?ad? zdarma - tv program. Nejaktu?ln?j?? tv programy v?etn? videouk?zek, fotek a popis? tv po?ad?. Zjist?te, kdy jsou filmy, seri?ly, z?bava, ...

Visit tvp.sms.cz

Key Findings

We analyzed Tvp.sms.cz page load time and found that the first response time was 1.1 sec 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

tvp.sms.cz performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value36.5 s

0/100

10%

TBT (Total Blocking Time)

Value75,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value91.2 s

0/100

10%

Network Requests Diagram

tvp.sms.cz

1128 ms

sms.css

346 ms

j_sms_20151123.js

234 ms

novy_tvprogram.css

237 ms

style.css

241 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 12% of them (10 requests) were addressed to the original Tvp.sms.cz, 33% (28 requests) were made to Portal2.sms.cz and 14% (12 requests) were made to Sms.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Tvp.sms.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 586.5 kB (64%)

Content Size

910.7 kB

After Optimization

324.2 kB

In fact, the total size of Tvp.sms.cz main page is 910.7 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. 60% of websites need less resources to load. HTML takes 452.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 393.5 kB

  • Original 452.8 kB
  • After minification 447.7 kB
  • After compression 59.3 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 393.5 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 11.0 kB

  • Original 158.4 kB
  • After minification 147.4 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. Tv P Sms images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 95.0 kB

  • Original 195.6 kB
  • After minification 175.1 kB
  • After compression 100.6 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 95.0 kB or 49% of the original size.

CSS Optimization

-84%

Potential reduce by 87.1 kB

  • Original 103.9 kB
  • After minification 80.8 kB
  • After compression 16.8 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. Tvp.sms.cz needs all CSS files to be minified and compressed as it can save up to 87.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (48%)

Requests Now

84

After Optimization

44

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tv P Sms. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Best Practices

tvp.sms.cz best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tvp.sms.cz SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tvp.sms.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Tvp.sms.cz 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

Open Graph description is not detected on the main page of Tv P Sms. 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: