Tools & Wizards About Us
negativ.cz screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

negativ.cz

Filmová produkce Negativ - Negativ Film Productions

Page Load Speed

3.4 sec in total

First Response

112 ms

Resources Loaded

3.1 sec

Page Rendered

148 ms

negativ.cz screenshot

About Website

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

Negativ byl založen v roce 1995 a nyní je jednou z nevýznamnějších producentských společností v České republice. Za dobu své existence vyrobil přes 40 filmů

Visit negativ.cz

Key Findings

We analyzed Negativ.cz page load time and found that the first response time was 112 ms and then it took 3.2 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

negativ.cz performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value1,070 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

112 ms

style-jaro.css

97 ms

scripts.js

194 ms

structure-jaro.css

98 ms

basics.css

192 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 21% of them (12 requests) were addressed to the original Negativ.cz, 57% (33 requests) were made to Static.xx.fbcdn.net and 19% (11 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (940 ms) relates to the external source Scontent.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.0 kB (10%)

Content Size

131.3 kB

After Optimization

118.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Negativ.cz main page is 131.3 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. 35% of websites need less resources to load. Images take 116.9 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 3.3 kB

  • Original 5.0 kB
  • After minification 4.0 kB
  • After compression 1.7 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. This page needs HTML code to be minified as it can gain 918 B, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 3.3 kB or 66% of the original size.

Image Optimization

-3%

Potential reduce by 2.9 kB

  • Original 116.9 kB
  • After minification 114.0 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. Negativ images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 433 B

  • Original 689 B
  • After minification 487 B
  • After compression 256 B

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 433 B or 63% of the original size.

CSS Optimization

-73%

Potential reduce by 6.4 kB

  • Original 8.8 kB
  • After minification 6.2 kB
  • After compression 2.4 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. Negativ.cz needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (67%)

Requests Now

57

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Negativ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

112 ms

style-jaro.css

style-jaro.css

97 ms

scripts.js

scripts.js

194 ms

structure-jaro.css

structure-jaro.css

98 ms

basics.css

basics.css

192 ms

panels-jaro.css

panels-jaro.css

194 ms

header.png

header.png

98 ms

panels_main_top.png

panels_main_top.png

114 ms

banner_big.jpg

banner_big.jpg

220 ms

main_menu_1.png

main_menu_1.png

100 ms

main_menu_2.png

main_menu_2.png

194 ms

likebox.php

likebox.php

261 ms

style.css

style.css

105 ms

kyEKgjk51ZE.css

kyEKgjk51ZE.css

299 ms

xgj7bXhJNEH.css

xgj7bXhJNEH.css

367 ms

Czh0gDTFcBt.css

Czh0gDTFcBt.css

438 ms

N-k91nHCZS2.css

N-k91nHCZS2.css

570 ms

ZeuPykSxSED.css

ZeuPykSxSED.css

577 ms

DY6CRC1i1Bl.css

DY6CRC1i1Bl.css

588 ms

o-mG5yFm_Th.css

o-mG5yFm_Th.css

509 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

636 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

660 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

611 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

669 ms

njO1TPvGzoR.js

njO1TPvGzoR.js

672 ms

1QuX41zDRrx.js

1QuX41zDRrx.js

673 ms

Oagsvfb4VWi.js

Oagsvfb4VWi.js

702 ms

LTv6ZK-5zxz.js

LTv6ZK-5zxz.js

834 ms

1FCa-btixu2.js

1FCa-btixu2.js

695 ms

IjqSyiwKeaX.js

IjqSyiwKeaX.js

697 ms

rBxSIHk4zIe.js

rBxSIHk4zIe.js

768 ms

n6VgtouijQL.js

n6VgtouijQL.js

709 ms

7BE0CZr3HTs.js

7BE0CZr3HTs.js

832 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

877 ms

_UYztdBNTjs.js

_UYztdBNTjs.js

768 ms

-7JBD_ybv4q.js

-7JBD_ybv4q.js

913 ms

Kt4tkgSRvHH.js

Kt4tkgSRvHH.js

881 ms

12743709_1201119449916378_1800327688062656399_n.jpg

12743709_1201119449916378_1800327688062656399_n.jpg

467 ms

safe_image.php

safe_image.php

912 ms

67066_585798854781777_151694338_n.jpg

67066_585798854781777_151694338_n.jpg

548 ms

998062_1387263961495581_1909866781_n.jpg

998062_1387263961495581_1909866781_n.jpg

742 ms

12669467_10205603736594214_3697894658712524031_n.jpg

12669467_10205603736594214_3697894658712524031_n.jpg

658 ms

12742155_983767751676369_4398330416671277256_n.jpg

12742155_983767751676369_4398330416671277256_n.jpg

661 ms

12036601_10206424661272557_3973794386119532555_n.jpg

12036601_10206424661272557_3973794386119532555_n.jpg

730 ms

168272_490719043596_2530653_n.jpg

168272_490719043596_2530653_n.jpg

696 ms

12800406_1727743527493818_4847544043959222029_n.jpg

12800406_1727743527493818_4847544043959222029_n.jpg

787 ms

12743709_1201119449916378_1800327688062656399_n.jpg

12743709_1201119449916378_1800327688062656399_n.jpg

922 ms

12474591_760680940729059_1832142289_n.jpg

12474591_760680940729059_1832142289_n.jpg

940 ms

12672583_1555781654735332_1271709114_n.jpg

12672583_1555781654735332_1271709114_n.jpg

810 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

106 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

103 ms

QDwYpIaRyfG.png

QDwYpIaRyfG.png

104 ms

l5aPruN9xMM.png

l5aPruN9xMM.png

105 ms

sSwLTfB7PfP.png

sSwLTfB7PfP.png

104 ms

K00K-UgnsKu.png

K00K-UgnsKu.png

105 ms

b8XhdWI9eAN.js

b8XhdWI9eAN.js

70 ms

K_65vAc89SX.png

K_65vAc89SX.png

69 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

68 ms

Accessibility Review

negativ.cz accessibility score

90

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.

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

Links do not have a discernible name

Best Practices

negativ.cz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

negativ.cz SEO score

99

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Negativ.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 Negativ.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

negativ.cz

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