Tools & Wizards About Us
siemens.cz screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

siemens.cz

Home - Siemens Česká republika - Siemens CZ

Page Load Speed

2 sec in total

First Response

274 ms

Resources Loaded

1.6 sec

Page Rendered

112 ms

siemens.cz screenshot

About Website

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

Portfolio Siemens pokrývá řešení pro průmysl, energetiku, dopravu a veřejnou infrastrukturu, technologie budov a zdravotnictví. Český Siemens je průkopníkem v oblasti Průmyslu 4.0 a Smart Cities, v rá...

Visit siemens.cz

Key Findings

We analyzed Siemens.cz page load time and found that the first response time was 274 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

siemens.cz performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value4,400 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

siemens.cz

274 ms

siemens.cz

391 ms

cs.html

222 ms

NewHomeCommunity-b2188a95.css

35 ms

NewHomeStage-44e0aba0.css

92 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Siemens.cz, 91% (53 requests) were made to Siemens.com and 3% (2 requests) were made to W3.siemens.com. The less responsive or slowest element that took the longest time to load (668 ms) relates to the external source W3.siemens.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.3 kB (33%)

Content Size

395.4 kB

After Optimization

265.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Siemens.cz main page is 395.4 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. 30% of websites need less resources to load. Javascripts take 257.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 50.6 kB

  • Original 61.7 kB
  • After minification 60.9 kB
  • After compression 11.0 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 50.6 kB or 82% of the original size.

JavaScript Optimization

-30%

Potential reduce by 77.4 kB

  • Original 257.0 kB
  • After minification 257.0 kB
  • After compression 179.6 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 77.4 kB or 30% of the original size.

CSS Optimization

-3%

Potential reduce by 2.3 kB

  • Original 76.7 kB
  • After minification 76.7 kB
  • After compression 74.4 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. Siemens.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (80%)

Requests Now

55

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siemens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

siemens.cz

siemens.cz

274 ms

siemens.cz

siemens.cz

391 ms

cs.html

cs.html

222 ms

NewHomeCommunity-b2188a95.css

NewHomeCommunity-b2188a95.css

35 ms

NewHomeStage-44e0aba0.css

NewHomeStage-44e0aba0.css

92 ms

NewHomeCommerceDexCard-8d034ad1.css

NewHomeCommerceDexCard-8d034ad1.css

83 ms

ResponsiveLayout-78c741a0.css

ResponsiveLayout-78c741a0.css

87 ms

NewHomeSearchResultContainer-2f42f44c.css

NewHomeSearchResultContainer-2f42f44c.css

105 ms

sectionInViewportMixin-fb32e413.css

sectionInViewportMixin-fb32e413.css

81 ms

FluidVideo-e32b57f8.css

FluidVideo-e32b57f8.css

70 ms

NewHomeLightbox-36eb0fab.css

NewHomeLightbox-36eb0fab.css

166 ms

NewHomeProgressStepper-74112df8.css

NewHomeProgressStepper-74112df8.css

184 ms

NewHomeCarousel-8bd1cfd6.css

NewHomeCarousel-8bd1cfd6.css

114 ms

NewHomeHeadline-b2cbc2a1.css

NewHomeHeadline-b2cbc2a1.css

118 ms

NewHomeCard-38a2f9d7.css

NewHomeCard-38a2f9d7.css

184 ms

NewHomeTeaserCard-9eea7acb.css

NewHomeTeaserCard-9eea7acb.css

152 ms

NewHomeContentTeaser-75a24a4a.css

NewHomeContentTeaser-75a24a4a.css

156 ms

NewHomeTagNavigator-02b9c5e1.css

NewHomeTagNavigator-02b9c5e1.css

147 ms

NewHomeTable-0b38c1d5.css

NewHomeTable-0b38c1d5.css

181 ms

NewHomeMyListAddPage-0c192b81.css

NewHomeMyListAddPage-0c192b81.css

211 ms

NewHomeBusinessLinks-929061f1.css

NewHomeBusinessLinks-929061f1.css

190 ms

NewHomeCarouselMedia-75c3fca0.css

NewHomeCarouselMedia-75c3fca0.css

206 ms

NewHomeLightboxDescription-107f3846.css

NewHomeLightboxDescription-107f3846.css

209 ms

NewHomeMediaRichText-e0857b8a.css

NewHomeMediaRichText-e0857b8a.css

222 ms

NewHomeContentBanner-12b7662e.css

NewHomeContentBanner-12b7662e.css

242 ms

NewHomeCards-9aa92f98.css

NewHomeCards-9aa92f98.css

234 ms

NewHomeCardsCarouselGrid-90704083.css

NewHomeCardsCarouselGrid-90704083.css

252 ms

NewHomeContentSearch-6cf7239e.css

NewHomeContentSearch-6cf7239e.css

239 ms

NewHomeDropdown-2721874f.css

NewHomeDropdown-2721874f.css

275 ms

NewHomeTooltip-fd504ba3.css

NewHomeTooltip-fd504ba3.css

257 ms

NewHomePartnerDetailOverview-dd0cf19f.css

NewHomePartnerDetailOverview-dd0cf19f.css

276 ms

NewHomeQuoteImage-f20d835f.css

NewHomeQuoteImage-f20d835f.css

282 ms

NewHomeLastVisited-60eac387.css

NewHomeLastVisited-60eac387.css

278 ms

NewHomeIntro-f6418527.css

NewHomeIntro-f6418527.css

302 ms

NewHomeAccordion-fa9a853c.css

NewHomeAccordion-fa9a853c.css

303 ms

NewHomeHotspots-b15be9b7.css

NewHomeHotspots-b15be9b7.css

318 ms

NewHomeGallery-25e661d2.css

NewHomeGallery-25e661d2.css

307 ms

NewHomeTabs-b0967e01.css

NewHomeTabs-b0967e01.css

314 ms

launch-EN94e8a0c1a62247fb92741f83d3ea12b6.min.js

launch-EN94e8a0c1a62247fb92741f83d3ea12b6.min.js

31 ms

ote_config.js

ote_config.js

93 ms

ote.js

ote.js

668 ms

NewHomeTilePicker-10bda69e.css

NewHomeTilePicker-10bda69e.css

335 ms

NewHomeSolutionFinder-6cb323c1.css

NewHomeSolutionFinder-6cb323c1.css

330 ms

NewHomeDPM-9e803562.css

NewHomeDPM-9e803562.css

279 ms

NewHomeApplication-f185847c.css

NewHomeApplication-f185847c.css

268 ms

NewHomeThirdPartyForm-ef424e2d.css

NewHomeThirdPartyForm-ef424e2d.css

308 ms

NewHomeScrollMenu-4d948b88.css

NewHomeScrollMenu-4d948b88.css

324 ms

siemens-usercentrics-95e1ab69.js

siemens-usercentrics-95e1ab69.js

290 ms

entry-server-routing-a033c852.js

entry-server-routing-a033c852.js

281 ms

arrow_right_black_no_bg-d586dacc.svg

arrow_right_black_no_bg-d586dacc.svg

30 ms

arrow_right-cda7391e.svg

arrow_right-cda7391e.svg

35 ms

logo-dark-3958fff2.svg

logo-dark-3958fff2.svg

47 ms

search-dark-1636cf99.svg

search-dark-1636cf99.svg

40 ms

facebook-500652ed.svg

facebook-500652ed.svg

45 ms

instagram-f9251f26.svg

instagram-f9251f26.svg

43 ms

twitter-c8ac7080.svg

twitter-c8ac7080.svg

59 ms

linkedin-72d6073a.svg

linkedin-72d6073a.svg

71 ms

youtube-c7a91236.svg

youtube-c7a91236.svg

110 ms

Accessibility Review

siemens.cz accessibility score

89

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 input fields do not have accessible names

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

siemens.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

siemens.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 Siemens.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 Siemens.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

siemens.cz

Open Graph data is detected on the main page of Siemens. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: