Tools & Wizards About Us
nastroje-technika.sluzby.cz screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    45% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

nastroje-technika.sluzby.cz

Nástroje a technika - hodnocené firmy nabízející nástroje a techniku

Page Load Speed

7.9 sec in total

First Response

1.5 sec

Resources Loaded

5.2 sec

Page Rendered

1.3 sec

nastroje-technika.sluzby.cz screenshot

About Website

Welcome to nastroje-technika.sluzby.cz homepage info - get ready to check Nastroje Technika Sluzby best content for Czech Republic right away, or after learning these important things about nastroje-technika.sluzby.cz

Nástroje a technika - vyberte si ve spolehlivém seznamu firem a služeb, hodnocených zákazníky - průvodce nástroji a technikou

Visit nastroje-technika.sluzby.cz

Key Findings

We analyzed Nastroje-technika.sluzby.cz page load time and found that the first response time was 1.5 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

nastroje-technika.sluzby.cz performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

nastroje-technika.sluzby.cz

1478 ms

css

25 ms

portal-1456302805-116050d9a6fff061b9bbaad9766892b8.css

478 ms

portal-1456302805-f9e42e1a2fedc70c9dbbe4578ef43dc3.js

247 ms

adsbygoogle.js

19 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Nastroje-technika.sluzby.cz, 19% (11 requests) were made to Global-www.sluzby.cz and 16% (9 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Global-www.sluzby.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 866.6 kB (67%)

Content Size

1.3 MB

After Optimization

433.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nastroje-technika.sluzby.cz main page is 1.3 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. 70% of websites need less resources to load. Javascripts take 608.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 92.6 kB

  • Original 108.4 kB
  • After minification 80.1 kB
  • After compression 15.8 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 28.3 kB, which is 26% 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 92.6 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 2.0 kB

  • Original 189.0 kB
  • After minification 187.0 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. Nastroje Technika Sluzby images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 426.7 kB

  • Original 608.4 kB
  • After minification 530.3 kB
  • After compression 181.7 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 426.7 kB or 70% of the original size.

CSS Optimization

-88%

Potential reduce by 345.3 kB

  • Original 394.2 kB
  • After minification 332.7 kB
  • After compression 48.9 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. Nastroje-technika.sluzby.cz needs all CSS files to be minified and compressed as it can save up to 345.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (51%)

Requests Now

49

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nastroje Technika Sluzby. 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 as a result speed up the page load time.

Network Requests Diagram

nastroje-technika.sluzby.cz

nastroje-technika.sluzby.cz

1478 ms

css

css

25 ms

portal-1456302805-116050d9a6fff061b9bbaad9766892b8.css

portal-1456302805-116050d9a6fff061b9bbaad9766892b8.css

478 ms

portal-1456302805-f9e42e1a2fedc70c9dbbe4578ef43dc3.js

portal-1456302805-f9e42e1a2fedc70c9dbbe4578ef43dc3.js

247 ms

adsbygoogle.js

adsbygoogle.js

19 ms

portal-1456302805-d2d57bbdb32317d31a61350c2a585604.js

portal-1456302805-d2d57bbdb32317d31a61350c2a585604.js

778 ms

bb_one2n.js

bb_one2n.js

440 ms

script.js

script.js

446 ms

ga.js

ga.js

169 ms

async-ads.js

async-ads.js

169 ms

sluzby-logo-white.svg

sluzby-logo-white.svg

416 ms

bg-section.jpg

bg-section.jpg

425 ms

sluzby-check-icon.svg

sluzby-check-icon.svg

1945 ms

sluzby-logo-black-short.svg

sluzby-logo-black-short.svg

1948 ms

dot-grey.svg

dot-grey.svg

2393 ms

cd-arrow.svg

cd-arrow.svg

2397 ms

sluzby-logo-white-short.svg

sluzby-logo-white-short.svg

417 ms

bb_one2n.113.65.77.1.js

bb_one2n.113.65.77.1.js

622 ms

ca-pub-4220012446249217.js

ca-pub-4220012446249217.js

397 ms

zrt_lookup.html

zrt_lookup.html

607 ms

show_ads_impl.js

show_ads_impl.js

356 ms

__utm.gif

__utm.gif

218 ms

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

366 ms

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

374 ms

MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf

MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf

372 ms

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

365 ms

slp-fontown.ttf

slp-fontown.ttf

353 ms

pla

pla

81 ms

bbnaut-lib-1.7.5.min.js

bbnaut-lib-1.7.5.min.js

336 ms

390 ms

cookie

cookie

289 ms

context

context

175 ms

ads

ads

245 ms

context

context

290 ms

iframe.html

iframe.html

87 ms

ads

ads

209 ms

beacon.js

beacon.js

82 ms

xgemius.js

xgemius.js

388 ms

dot.asp

dot.asp

221 ms

co

co

278 ms

osd.js

osd.js

19 ms

126702266.jpg

126702266.jpg

353 ms

banner-packa.png

banner-packa.png

241 ms

banner-logo.png

banner-logo.png

370 ms

158 ms

async-ads.js

async-ads.js

108 ms

m_js_controller.js

m_js_controller.js

13 ms

abg.js

abg.js

60 ms

favicon

favicon

1033 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

81 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

77 ms

126702270.jpg

126702270.jpg

360 ms

s

s

54 ms

x_button_blue2.png

x_button_blue2.png

41 ms

fpdata.js

fpdata.js

108 ms

lsget.html

lsget.html

240 ms

rexdot.js

rexdot.js

110 ms

Accessibility Review

nastroje-technika.sluzby.cz accessibility score

80

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

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

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

High

Links do not have a discernible name

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

nastroje-technika.sluzby.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

High

Page has valid source maps

SEO Factors

nastroje-technika.sluzby.cz SEO score

88

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

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 Nastroje-technika.sluzby.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 Nastroje-technika.sluzby.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

nastroje-technika.sluzby.cz

Open Graph description is not detected on the main page of Nastroje Technika Sluzby. 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: