Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

tsvarchitekti.cz

Toulec architekti - TOULEC ARCHITEKTI

Page Load Speed

5.9 sec in total

First Response

370 ms

Resources Loaded

5.3 sec

Page Rendered

166 ms

tsvarchitekti.cz screenshot

About Website

Click here to check amazing Tsv Architekti content. Otherwise, check out these important facts you probably never knew about tsvarchitekti.cz

Architektonické studio z Prahy zaměřené na návrh ekologicky šetrných staveb, zejména se na nízkoenergetické a pasivní domy.

Visit tsvarchitekti.cz

Key Findings

We analyzed Tsvarchitekti.cz page load time and found that the first response time was 370 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

tsvarchitekti.cz performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value32.3 s

0/100

25%

SI (Speed Index)

Value26.0 s

0/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value42.3 s

0/100

10%

Network Requests Diagram

tsvarchitekti.cz

370 ms

toulec.com

1622 ms

general.css

128 ms

jquery.mCustomScrollbar.css

233 ms

style.css

226 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Tsvarchitekti.cz, 56% (36 requests) were made to Toulec.com and 13% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Toulec.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 314.7 kB (3%)

Content Size

12.3 MB

After Optimization

12.0 MB

In fact, the total size of Tsvarchitekti.cz main page is 12.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 12.0 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 23.3 kB

  • Original 31.3 kB
  • After minification 30.4 kB
  • After compression 8.0 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 23.3 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 86.8 kB

  • Original 12.0 MB
  • After minification 11.9 MB

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. Tsv Architekti images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 159.1 kB

  • Original 243.7 kB
  • After minification 239.6 kB
  • After compression 84.5 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 159.1 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 45.4 kB

  • Original 54.5 kB
  • After minification 47.2 kB
  • After compression 9.1 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. Tsvarchitekti.cz needs all CSS files to be minified and compressed as it can save up to 45.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (66%)

Requests Now

62

After Optimization

21

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsv Architekti. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tsvarchitekti.cz accessibility score

94

Accessibility Issues

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

tsvarchitekti.cz best practices score

58

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

tsvarchitekti.cz SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tsvarchitekti.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 Tsvarchitekti.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 Tsv Architekti. 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: