Tools & Wizards About Us
historickeputovani.cz screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

historickeputovani.cz

Putování po historických městech - Sdružení historických sídel Čech, Moravy a Slezska

Page Load Speed

4.8 sec in total

First Response

337 ms

Resources Loaded

4.1 sec

Page Rendered

291 ms

historickeputovani.cz screenshot

About Website

Click here to check amazing Historickeputovani content. Otherwise, check out these important facts you probably never knew about historickeputovani.cz

Projekt je logickým pokračováním dosavadní činnosti SHSČMS, protože obnova památek není samoúčelná, ale vynaložené prostředky do regenerace historických sídel přinesou svůj efekt až v okamžiku, kdy se...

Visit historickeputovani.cz

Key Findings

We analyzed Historickeputovani.cz page load time and found that the first response time was 337 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

historickeputovani.cz performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.122

84/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

historickeputovani.cz

337 ms

1306 ms

as4urs75967.css

211 ms

shscms.css

204 ms

gallery.css

214 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Historickeputovani.cz, 67% (39 requests) were made to Historickasidla.cz and 17% (10 requests) were made to Historickasidla.as4u.cz. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Historickasidla.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 562.7 kB (67%)

Content Size

839.8 kB

After Optimization

277.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Historickeputovani.cz main page is 839.8 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. 45% of websites need less resources to load. Javascripts take 611.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 29.6 kB

  • Original 38.8 kB
  • After minification 38.8 kB
  • After compression 9.2 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 29.6 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 8.1 kB

  • Original 109.1 kB
  • After minification 101.0 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. Historickeputovani images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 456.9 kB

  • Original 611.0 kB
  • After minification 565.5 kB
  • After compression 154.1 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 456.9 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 68.1 kB

  • Original 80.9 kB
  • After minification 66.9 kB
  • After compression 12.8 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. Historickeputovani.cz needs all CSS files to be minified and compressed as it can save up to 68.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (54%)

Requests Now

56

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Historickeputovani. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

historickeputovani.cz

historickeputovani.cz

337 ms

1306 ms

as4urs75967.css

as4urs75967.css

211 ms

shscms.css

shscms.css

204 ms

gallery.css

gallery.css

214 ms

jquery.js

jquery.js

505 ms

jquery-ui.js

jquery-ui.js

705 ms

nove_okno_obrazku.js

nove_okno_obrazku.js

303 ms

redakce.js

redakce.js

402 ms

ajax_load.js

ajax_load.js

407 ms

gallery4u.js

gallery4u.js

610 ms

as4u_popup.js

as4u_popup.js

604 ms

shscms.js

shscms.js

716 ms

jquery-ui.js

jquery-ui.js

1106 ms

as4u_roller.js

as4u_roller.js

719 ms

as4u_buble.js

as4u_buble.js

808 ms

social.js

social.js

811 ms

plusone.js

plusone.js

67 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

16 ms

imager.php

imager.php

340 ms

imager.php

imager.php

548 ms

imager.php

imager.php

330 ms

imager.php

imager.php

332 ms

imager.php

imager.php

332 ms

imager.php

imager.php

330 ms

imager.php

imager.php

333 ms

imager.php

imager.php

562 ms

imager.php

imager.php

599 ms

imager.php

imager.php

559 ms

imager.php

imager.php

537 ms

imager.php

imager.php

335 ms

546514_770_300_6.jpg

546514_770_300_6.jpg

391 ms

436903.png

436903.png

243 ms

548311_770_300_6.jpg

548311_770_300_6.jpg

752 ms

543049_770_300_6.jpg

543049_770_300_6.jpg

342 ms

545117_770_300_6.jpg

545117_770_300_6.jpg

451 ms

548955_770_300_6.jpg

548955_770_300_6.jpg

741 ms

533899_770_300_6.jpg

533899_770_300_6.jpg

762 ms

436875.png

436875.png

579 ms

527504_240_28.jpg

527504_240_28.jpg

629 ms

imager.php

imager.php

697 ms

imager.php

imager.php

812 ms

436806.png

436806.png

865 ms

loading.gif

loading.gif

900 ms

429669.png

429669.png

953 ms

429668.png

429668.png

956 ms

429787.png

429787.png

966 ms

429758.png

429758.png

1023 ms

all.js

all.js

18 ms

imager.php

imager.php

519 ms

436845.png

436845.png

1053 ms

436807.png

436807.png

1087 ms

436810.png

436810.png

1167 ms

436808.png

436808.png

1175 ms

69 ms

xd_arbiter.php

xd_arbiter.php

33 ms

xd_arbiter.php

xd_arbiter.php

47 ms

print.css

print.css

106 ms

Accessibility Review

historickeputovani.cz accessibility score

91

Accessibility Issues

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

historickeputovani.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

Page has valid source maps

SEO Factors

historickeputovani.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 Historickeputovani.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 Historickeputovani.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

historickeputovani.cz

Open Graph description is not detected on the main page of Historickeputovani. 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: