Tools & Wizards About Us
novaservis.cz screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

novaservis.cz

Český výrobce vodovodních baterií a koupelnových doplňků | NOVASERVIS

Page Load Speed

4.2 sec in total

First Response

356 ms

Resources Loaded

3.6 sec

Page Rendered

234 ms

novaservis.cz screenshot

About Website

Visit novaservis.cz now to see the best up-to-date NOVASERVIS content for Czech Republic and also check out these interesting facts you probably never knew about novaservis.cz

České vodovodní baterie a koupelnové doplňky s prodlouženou zárukou. Bezkonkurenční výběr a servis tradiční české značky.

Visit novaservis.cz

Key Findings

We analyzed Novaservis.cz page load time and found that the first response time was 356 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

novaservis.cz performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value480 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

novaservis.cz

356 ms

www.novaservis.eu

1754 ms

reset.less_ts_1444048266.css

118 ms

jquery-ui_ts_1378470922.css

236 ms

layout.less_ts_1454424023.css

240 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Novaservis.cz, 75% (40 requests) were made to Novaservis.eu and 9% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Novaservis.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 490.0 kB (57%)

Content Size

858.0 kB

After Optimization

368.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Novaservis.cz main page is 858.0 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 535.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 31.1 kB

  • Original 38.9 kB
  • After minification 30.5 kB
  • After compression 7.8 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 8.3 kB, which is 21% 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 31.1 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 159.3 kB
  • After minification 157.8 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. NOVASERVIS images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 351.0 kB

  • Original 535.3 kB
  • After minification 496.1 kB
  • After compression 184.3 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 351.0 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 106.5 kB

  • Original 124.6 kB
  • After minification 113.5 kB
  • After compression 18.1 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. Novaservis.cz needs all CSS files to be minified and compressed as it can save up to 106.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (63%)

Requests Now

48

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NOVASERVIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

novaservis.cz

novaservis.cz

356 ms

www.novaservis.eu

www.novaservis.eu

1754 ms

reset.less_ts_1444048266.css

reset.less_ts_1444048266.css

118 ms

jquery-ui_ts_1378470922.css

jquery-ui_ts_1378470922.css

236 ms

layout.less_ts_1454424023.css

layout.less_ts_1454424023.css

240 ms

jquery.fancybox-1.3.4_ts_1436951851.css

jquery.fancybox-1.3.4_ts_1436951851.css

249 ms

css

css

25 ms

jquery-1.10.2.min_ts_1378472525.js

jquery-1.10.2.min_ts_1378472525.js

356 ms

jquery-ui.min_ts_1378472516.js

jquery-ui.min_ts_1378472516.js

474 ms

jquery-migrate-1.2.1.min_ts_1380106021.js

jquery-migrate-1.2.1.min_ts_1380106021.js

250 ms

jshashtable-3.0_ts_1380531458.js

jshashtable-3.0_ts_1380531458.js

347 ms

jquery.numberformatter-1.2.3.min_ts_1380530928.js

jquery.numberformatter-1.2.3.min_ts_1380530928.js

349 ms

respond.min_ts_1378472516.js

respond.min_ts_1378472516.js

350 ms

jquery.cycle.all_ts_1378472521.js

jquery.cycle.all_ts_1378472521.js

370 ms

jquery.validate_ts_1380105908.js

jquery.validate_ts_1380105908.js

464 ms

jquery.customSelect.min_ts_1381403140.js

jquery.customSelect.min_ts_1381403140.js

465 ms

additional-methods_ts_1380107213.js

additional-methods_ts_1380107213.js

466 ms

jquery.fancybox-1.3.4.pack_ts_1432208236.js

jquery.fancybox-1.3.4.pack_ts_1432208236.js

469 ms

common_ts_1444040870.js

common_ts_1444040870.js

468 ms

gasetup.js

gasetup.js

347 ms

u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff

u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff

13 ms

MTP_ySUJH_bn48VBG8sNSha1RVmPjeKy21_GQJaLlJI.woff

MTP_ySUJH_bn48VBG8sNSha1RVmPjeKy21_GQJaLlJI.woff

14 ms

k3k702ZOKiLJc3WVjuplzBa1RVmPjeKy21_GQJaLlJI.woff

k3k702ZOKiLJc3WVjuplzBa1RVmPjeKy21_GQJaLlJI.woff

14 ms

ga.js

ga.js

5 ms

vodovodni_baterie.jpg

vodovodni_baterie.jpg

533 ms

__utm.gif

__utm.gif

20 ms

koupelnove_doplnky.jpg

koupelnove_doplnky.jpg

126 ms

sprchy_doplnky.jpg

sprchy_doplnky.jpg

231 ms

vybaveni_pro_instalatery.jpg

vybaveni_pro_instalatery.jpg

126 ms

nahradni_dily.jpg

nahradni_dily.jpg

127 ms

wc_sedatka.jpg

wc_sedatka.jpg

127 ms

zahradni_vybaveni.jpg

zahradni_vybaveni.jpg

231 ms

otopna_telesa.jpg

otopna_telesa.jpg

229 ms

kuchynske_drezy.jpg

kuchynske_drezy.jpg

231 ms

66336_jpg_132612_135_58.jpg

66336_jpg_132612_135_58.jpg

232 ms

novinka.png

novinka.png

342 ms

370201_jpg_193935_135_100.jpg

370201_jpg_193935_135_100.jpg

344 ms

drg5050w_jpg_491222_135_124.jpg

drg5050w_jpg_491222_135_124.jpg

344 ms

kit869_jpg_190315_71_160.jpg

kit869_jpg_190315_71_160.jpg

346 ms

gtm.js

gtm.js

72 ms

head-logo.png

head-logo.png

554 ms

search_submit.png

search_submit.png

443 ms

kosik-cerny.png

kosik-cerny.png

444 ms

bg-menu.png

bg-menu.png

443 ms

panel-h3-bg.png

panel-h3-bg.png

445 ms

detail-but-bg.png

detail-but-bg.png

555 ms

sova-logo.png

sova-logo.png

500 ms

write_bg.png

write_bg.png

501 ms

ui-icons_222222_256x240.png

ui-icons_222222_256x240.png

502 ms

__utm.gif

__utm.gif

23 ms

dc.js

dc.js

31 ms

analytics.js

analytics.js

3 ms

collect

collect

11 ms

Accessibility Review

novaservis.cz accessibility score

60

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

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.

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 valid value for its [lang] attribute.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

novaservis.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

novaservis.cz SEO score

81

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

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Novaservis.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Novaservis.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

novaservis.cz

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