Tools & Wizards About Us
nicom.cz screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

nicom.cz

Počítačové a fotografické kurzy, školení a semináře pro veřejnost i firmy, Praha, Brno, Ostrava ...

Page Load Speed

19.2 sec in total

First Response

485 ms

Resources Loaded

18.2 sec

Page Rendered

469 ms

nicom.cz screenshot

About Website

Click here to check amazing Nicom content for Czech Republic. Otherwise, check out these important facts you probably never knew about nicom.cz

Počítačové kurzy, fotografické kurzy - certifikovaná školení a semináře pro veřejnost i firmy Adobe (Photoshop, Illustrator, Premiere, Flash, Acrobat, InDesign, Dreamweaver) , Autodesk (AutoCAD, Inven...

Visit nicom.cz

Key Findings

We analyzed Nicom.cz page load time and found that the first response time was 485 ms and then it took 18.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

nicom.cz performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value40.7 s

0/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value107.4 s

0/100

10%

Network Requests Diagram

nicom.cz

485 ms

www.nicom.cz

695 ms

9cf3eae5e642a202811919d005ae71e5.js

559 ms

api.js

189 ms

normalize.css

308 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 78% of them (115 requests) were addressed to the original Nicom.cz, 3% (5 requests) were made to Maps.googleapis.com and 2% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Nicom.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.0 MB (57%)

Content Size

15.6 MB

After Optimization

6.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nicom.cz main page is 15.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 15.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 205.7 kB

  • Original 235.3 kB
  • After minification 181.0 kB
  • After compression 29.6 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 54.3 kB, which is 23% 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 205.7 kB or 87% of the original size.

Image Optimization

-58%

Potential reduce by 8.7 MB

  • Original 15.1 MB
  • After minification 6.4 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. Obviously, Nicom needs image optimization as it can save up to 8.7 MB or 58% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 16.0 kB

  • Original 224.0 kB
  • After minification 223.0 kB
  • After compression 208.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-26%

Potential reduce by 11.0 kB

  • Original 41.5 kB
  • After minification 40.6 kB
  • After compression 30.6 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. Nicom.cz needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (35%)

Requests Now

142

After Optimization

93

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nicom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nicom.cz

nicom.cz

485 ms

www.nicom.cz

www.nicom.cz

695 ms

9cf3eae5e642a202811919d005ae71e5.js

9cf3eae5e642a202811919d005ae71e5.js

559 ms

api.js

api.js

189 ms

normalize.css

normalize.css

308 ms

default_border.css

default_border.css

308 ms

css

css

90 ms

icon

icon

116 ms

default.css

default.css

308 ms

styly.css

styly.css

399 ms

styl_card.css

styl_card.css

301 ms

test.css

test.css

396 ms

lo2.js

lo2.js

523 ms

logg7.js

logg7.js

874 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

884 ms

jquery-ui.js

jquery-ui.js

84 ms

modernizr-custom.js

modernizr-custom.js

634 ms

flip.css

flip.css

635 ms

flip.js

flip.js

635 ms

skripty.js

skripty.js

1093 ms

efekty.js

efekty.js

882 ms

procesy.js

procesy.js

1123 ms

app.js

app.js

1122 ms

jquery.scrollTo.js

jquery.scrollTo.js

1130 ms

idangerous.swiper.css

idangerous.swiper.css

1229 ms

idangerous.swiper-2.4.1.js

idangerous.swiper-2.4.1.js

1337 ms

prettyPhoto.css

prettyPhoto.css

1242 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

1379 ms

remodal.css

remodal.css

1378 ms

remodal-default-theme.css

remodal-default-theme.css

1377 ms

remodal.min.js

remodal.min.js

1518 ms

js

js

106 ms

js

js

175 ms

js

js

188 ms

js

js

112 ms

retargeting.js

retargeting.js

783 ms

platform.js

platform.js

92 ms

recaptcha__en.js

recaptcha__en.js

78 ms

bundle.js

bundle.js

216 ms

logo.jpg

logo.jpg

276 ms

skoleni-ms-office.png

skoleni-ms-office.png

550 ms

skoleni-grafickych-programu.png

skoleni-grafickych-programu.png

770 ms

skoleni-cad-a-3D.png

skoleni-cad-a-3D.png

769 ms

skoleni-microsoft-vyvojari.png

skoleni-microsoft-vyvojari.png

762 ms

skoleni-rekvalifikacni-kurzy.png

skoleni-rekvalifikacni-kurzy.png

770 ms

skoleni-tvorba-www-stranek.png

skoleni-tvorba-www-stranek.png

891 ms

skoleni-soft-skills.png

skoleni-soft-skills.png

897 ms

skoleni-kurzy-fotografovani.png

skoleni-kurzy-fotografovani.png

1132 ms

SliderNICOM-3.jpg

SliderNICOM-3.jpg

1836 ms

SliderNICOM-2.jpg

SliderNICOM-2.jpg

1805 ms

SliderNICOM.jpg

SliderNICOM.jpg

1421 ms

SliderNICOM_1920x420_1.jpg

SliderNICOM_1920x420_1.jpg

1557 ms

Slider_NICOM_rekvalifikace_1920x420_2.jpg

Slider_NICOM_rekvalifikace_1920x420_2.jpg

1760 ms

1920x420_slider.jpg

1920x420_slider.jpg

1889 ms

Slider_WEB_1920x420novy.jpg

Slider_WEB_1920x420novy.jpg

2089 ms

HlavickaPOVEZII_5.jpg

HlavickaPOVEZII_5.jpg

2599 ms

1404normal.jpg

1404normal.jpg

2705 ms

1400normal.jpg

1400normal.jpg

2847 ms

1399normal.jpg

1399normal.jpg

2753 ms

1310orig.png

1310orig.png

3006 ms

1308orig.png

1308orig.png

3112 ms

916orig.png

916orig.png

3621 ms

1312orig.png

1312orig.png

3718 ms

1133orig.png

1133orig.png

3835 ms

1085orig.png

1085orig.png

3862 ms

1039orig.png

1039orig.png

3999 ms

1144orig.png

1144orig.png

4145 ms

1187orig.png

1187orig.png

4666 ms

1299orig.png

1299orig.png

4838 ms

999orig.png

999orig.png

4783 ms

1319orig.png

1319orig.png

4900 ms

1401orig.png

1401orig.png

5131 ms

1317orig.png

1317orig.png

5172 ms

940orig.png

940orig.png

5620 ms

939orig.png

939orig.png

5741 ms

analytics.js

analytics.js

423 ms

conversion_async.js

conversion_async.js

387 ms

sp.js

sp.js

404 ms

sdk.js

sdk.js

361 ms

932orig.png

932orig.png

5538 ms

gen_204

gen_204

207 ms

web.min.js

web.min.js

579 ms

map.php

map.php

5059 ms

collect

collect

31 ms

84 ms

sdk.js

sdk.js

68 ms

collect

collect

192 ms

1619504391647928

1619504391647928

111 ms

i

i

141 ms

63 ms

1306orig.png

1306orig.png

5468 ms

1161orig.png

1161orig.png

5429 ms

1311orig.png

1311orig.png

5742 ms

1053orig.png

1053orig.png

6230 ms

ga-audiences

ga-audiences

19 ms

1102orig.png

1102orig.png

5900 ms

1309orig.png

1309orig.png

6215 ms

1009orig.png

1009orig.png

6127 ms

1316orig.png

1316orig.png

5740 ms

1405orig.png

1405orig.png

6035 ms

1325orig.png

1325orig.png

6109 ms

1318orig.png

1318orig.png

6184 ms

930orig.png

930orig.png

6311 ms

1014orig.png

1014orig.png

6326 ms

1357orig.png

1357orig.png

6108 ms

1185orig.png

1185orig.png

5940 ms

931orig.png

931orig.png

6111 ms

1327orig.png

1327orig.png

6259 ms

1331orig.png

1331orig.png

6341 ms

1293orig.png

1293orig.png

6202 ms

1134orig.png

1134orig.png

6028 ms

1334orig.png

1334orig.png

5930 ms

1386orig.png

1386orig.png

6190 ms

1189orig.png

1189orig.png

5456 ms

adobe.jpg

adobe.jpg

5562 ms

autodesk-logo-nove.jpg

autodesk-logo-nove.jpg

5450 ms

corel.jpg

corel.jpg

5352 ms

AIVD.jpg

AIVD.jpg

4914 ms

msmt-logo-nove.jpg

msmt-logo-nove.jpg

4926 ms

microsoft-silver.jpg

microsoft-silver.jpg

4897 ms

zoner.jpg

zoner.jpg

4881 ms

pozadi_hledani.jpg

pozadi_hledani.jpg

4702 ms

hledej.jpg

hledej.jpg

4684 ms

common.js

common.js

11 ms

util.js

util.js

60 ms

controls.js

controls.js

57 ms

basket.png

basket.png

4475 ms

uziv-ic.png

uziv-ic.png

4487 ms

spokoj-ic.png

spokoj-ic.png

4342 ms

ic-vyuka.svg

ic-vyuka.svg

5581 ms

ic-kurz-office.svg

ic-kurz-office.svg

5436 ms

ic-sipka-terminy.svg

ic-sipka-terminy.svg

5536 ms

ic-kurz-cad.svg

ic-kurz-cad.svg

5412 ms

ic-kurz-softskills.svg

ic-kurz-softskills.svg

5367 ms

ic-kurz-grafika.svg

ic-kurz-grafika.svg

5396 ms

ic-kurz-www.svg

ic-kurz-www.svg

6602 ms

ic-kurz-foto.svg

ic-kurz-foto.svg

6713 ms

roh_bila.jpg

roh_bila.jpg

5580 ms

ic-nadpis-map2.svg

ic-nadpis-map2.svg

6756 ms

ic-poloha.svg

ic-poloha.svg

6207 ms

ic-nadpis-act.png

ic-nadpis-act.png

5043 ms

sipka_swiper_l.jpg

sipka_swiper_l.jpg

4979 ms

sipka_swiper_p.jpg

sipka_swiper_p.jpg

5122 ms

cara_v_odkazu.jpg

cara_v_odkazu.jpg

5193 ms

ic-tym.png

ic-tym.png

5150 ms

stars_hodnoceni.png

stars_hodnoceni.png

4879 ms

fb_pata.jpg

fb_pata.jpg

4956 ms

sdk_cmp.js

sdk_cmp.js

515 ms

Accessibility Review

nicom.cz accessibility score

89

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best Practices

nicom.cz best practices score

67

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

Page has valid source maps

SEO Factors

nicom.cz SEO score

100

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

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 Nicom.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 Nicom.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

nicom.cz

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