Tools & Wizards About Us
jancermakml.sweb.cz screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

jancermakml.sweb.cz

web Jano

Page Load Speed

7.4 sec in total

First Response

895 ms

Resources Loaded

4.7 sec

Page Rendered

1.9 sec

jancermakml.sweb.cz screenshot

About Website

Visit jancermakml.sweb.cz now to see the best up-to-date Jancermakml S Web content for Czech Republic and also check out these interesting facts you probably never knew about jancermakml.sweb.cz

Visit jancermakml.sweb.cz

Key Findings

We analyzed Jancermakml.sweb.cz page load time and found that the first response time was 895 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jancermakml.sweb.cz performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value2.9 s

94/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

jancermakml.sweb.cz

895 ms

roe.js

318 ms

default.css

315 ms

counter_0.php

471 ms

najdi4.gif

444 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 70% of them (64 requests) were addressed to the original Jancermakml.sweb.cz, 13% (12 requests) were made to Miniaplikace.blueboard.cz and 4% (4 requests) were made to Meteopress.cz. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Jancermakml.sweb.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.6 kB (19%)

Content Size

1.0 MB

After Optimization

847.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jancermakml.sweb.cz main page is 1.0 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. 25% of websites need less resources to load. Images take 998.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.6 kB

  • Original 33.8 kB
  • After minification 33.5 kB
  • After compression 7.3 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 26.6 kB or 79% of the original size.

Image Optimization

-16%

Potential reduce by 160.3 kB

  • Original 998.2 kB
  • After minification 837.8 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. Obviously, Jancermakml S Web needs image optimization as it can save up to 160.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 5.5 kB

  • Original 7.7 kB
  • After minification 7.5 kB
  • After compression 2.2 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 5.5 kB or 71% of the original size.

CSS Optimization

-51%

Potential reduce by 227 B

  • Original 448 B
  • After minification 361 B
  • After compression 221 B

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. Jancermakml.sweb.cz needs all CSS files to be minified and compressed as it can save up to 227 B or 51% of the original size.

Requests Breakdown

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

Requests Now

84

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jancermakml S Web. 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.

Network Requests Diagram

jancermakml.sweb.cz

jancermakml.sweb.cz

895 ms

roe.js

roe.js

318 ms

default.css

default.css

315 ms

counter_0.php

counter_0.php

471 ms

najdi4.gif

najdi4.gif

444 ms

logo_filmovadatabaze.gif

logo_filmovadatabaze.gif

544 ms

smslogo.gif

smslogo.gif

929 ms

logo.gif

logo.gif

240 ms

premiere_logo.gif

premiere_logo.gif

453 ms

filmy.gif

filmy.gif

524 ms

stahuj-cz-k.gif

stahuj-cz-k.gif

915 ms

slunecnice-logo.png

slunecnice-logo.png

833 ms

pp_cr_0den.png

pp_cr_0den.png

569 ms

0.jpg

0.jpg

2634 ms

0.png

0.png

211 ms

1.png

1.png

211 ms

2.png

2.png

305 ms

3.png

3.png

325 ms

1.jpg

1.jpg

305 ms

4.png

4.png

704 ms

5.png

5.png

895 ms

6.png

6.png

603 ms

7.png

7.png

732 ms

8.png

8.png

843 ms

9.png

9.png

884 ms

10.png

10.png

1046 ms

11.png

11.png

1518 ms

12.png

12.png

1399 ms

13.png

13.png

1205 ms

14.png

14.png

1264 ms

15.png

15.png

1264 ms

16.png

16.png

1366 ms

17.png

17.png

1431 ms

18.png

18.png

1432 ms

19.png

19.png

1512 ms

20.png

20.png

1543 ms

21.png

21.png

1578 ms

22.png

22.png

2325 ms

23.png

23.png

1671 ms

24.png

24.png

1672 ms

25.png

25.png

1695 ms

26.png

26.png

1712 ms

27.png

27.png

1824 ms

28.png

28.png

1827 ms

29.png

29.png

1850 ms

30.png

30.png

1864 ms

Seznam.png

Seznam.png

2173 ms

Titulky.com.png

Titulky.com.png

3042 ms

pp_cr_1den.png

pp_cr_1den.png

531 ms

pp_cr_2den.png

pp_cr_2den.png

484 ms

pp_cr_3den.png

pp_cr_3den.png

488 ms

counter_0.php

counter_0.php

412 ms

Csfd.png

Csfd.png

3477 ms

DVDSvet.png

DVDSvet.png

1870 ms

Pejsek.gif

Pejsek.gif

2180 ms

shoutboard.php

shoutboard.php

360 ms

39.png

39.png

2230 ms

40.png

40.png

2213 ms

42.png

42.png

2237 ms

3.gif

3.gif

284 ms

0.gif

0.gif

291 ms

6.gif

6.gif

300 ms

43.png

43.png

2040 ms

shoutboard.php

shoutboard.php

301 ms

44.png

44.png

1948 ms

45.png

45.png

1937 ms

46.png

46.png

1901 ms

stahuj-cz-k.gif

stahuj-cz-k.gif

1563 ms

47.png

47.png

1896 ms

48.png

48.png

1893 ms

10.gif

10.gif

322 ms

03.gif

03.gif

338 ms

02.gif

02.gif

339 ms

01.gif

01.gif

341 ms

18.gif

18.gif

341 ms

04.gif

04.gif

653 ms

19.gif

19.gif

672 ms

49.png

49.png

1758 ms

50.png

50.png

1666 ms

51.png

51.png

1648 ms

52.png

52.png

1646 ms

53.png

53.png

1564 ms

54.png

54.png

1603 ms

55.png

55.png

1594 ms

56.png

56.png

1595 ms

57.png

57.png

1525 ms

58.png

58.png

1607 ms

59.png

59.png

1603 ms

60.png

60.png

1573 ms

61.png

61.png

1484 ms

obluda.gif

obluda.gif

1503 ms

Accessibility Review

jancermakml.sweb.cz accessibility score

73

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

jancermakml.sweb.cz best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jancermakml.sweb.cz SEO score

50

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document uses plugins

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jancermakml.sweb.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 English. Our system also found out that Jancermakml.sweb.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

jancermakml.sweb.cz

Open Graph description is not detected on the main page of Jancermakml S Web. 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: