Tools & Wizards About Us
tcservis.cz screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

tcservis.cz

TC servis, s.r.o. - slaboproudé, silnoproudé a bezpečnostní systémy

Page Load Speed

9.6 sec in total

First Response

1.8 sec

Resources Loaded

7.2 sec

Page Rendered

592 ms

tcservis.cz screenshot

About Website

Visit tcservis.cz now to see the best up-to-date TC Servis content and also check out these interesting facts you probably never knew about tcservis.cz

Realizace slaboproudých, bezpečnostních a silnoproudých systémů. Realizace a projekce optických sítí a poskytování outsourcingu v rámci IT a SLP.

Visit tcservis.cz

Key Findings

We analyzed Tcservis.cz page load time and found that the first response time was 1.8 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

tcservis.cz performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value29.8 s

0/100

25%

SI (Speed Index)

Value23.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,790 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value23.5 s

1/100

10%

Network Requests Diagram

www.tcservis.cz

1839 ms

api.js

82 ms

wp-emoji-release.min.js

168 ms

layerslider.css

279 ms

settings.css

355 ms

Our browser made a total of 174 requests to load all elements on the main page. We found that 86% of them (150 requests) were addressed to the original Tcservis.cz, 6% (11 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Tcservis.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 660.1 kB (15%)

Content Size

4.5 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tcservis.cz main page is 4.5 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. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 154.4 kB

  • Original 181.7 kB
  • After minification 175.7 kB
  • After compression 27.2 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 154.4 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 139.3 kB

  • Original 3.5 MB
  • After minification 3.4 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. TC Servis images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 363.8 kB

  • Original 679.1 kB
  • After minification 679.1 kB
  • After compression 315.3 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 363.8 kB or 54% of the original size.

CSS Optimization

-2%

Potential reduce by 2.6 kB

  • Original 108.1 kB
  • After minification 108.1 kB
  • After compression 105.5 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. Tcservis.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 122 (77%)

Requests Now

158

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TC Servis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 115 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.tcservis.cz

www.tcservis.cz

1839 ms

api.js

api.js

82 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

168 ms

layerslider.css

layerslider.css

279 ms

settings.css

settings.css

355 ms

style.min.css

style.min.css

469 ms

pum-site-styles.css

pum-site-styles.css

352 ms

fusion-628.css

fusion-628.css

591 ms

greensock.js

greensock.js

514 ms

jquery.js

jquery.js

401 ms

jquery-migrate.min.js

jquery-migrate.min.js

463 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

586 ms

layerslider.transitions.js

layerslider.transitions.js

512 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

690 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

582 ms

snazzymaps.js

snazzymaps.js

660 ms

js

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126 ms

css

css

45 ms

css

css

122 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

660 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

708 ms

recaptcha__en.js

recaptcha__en.js

35 ms

js

js

140 ms

infobox_packed.js

infobox_packed.js

659 ms

pe-icon-7-stroke.css

pe-icon-7-stroke.css

659 ms

comment-reply.min.js

comment-reply.min.js

704 ms

wpmss.php

wpmss.php

749 ms

isotope.js

isotope.js

762 ms

jquery.infinitescroll.js

jquery.infinitescroll.js

761 ms

avada-faqs.js

avada-faqs.js

771 ms

jquery.fitvids.js

jquery.fitvids.js

771 ms

fusion-video-general.js

fusion-video-general.js

912 ms

jquery.ilightbox.js

jquery.ilightbox.js

911 ms

jquery.mousewheel.js

jquery.mousewheel.js

911 ms

fusion-lightbox.js

fusion-lightbox.js

910 ms

imagesLoaded.js

imagesLoaded.js

910 ms

packery.js

packery.js

910 ms

avada-portfolio.js

avada-portfolio.js

1026 ms

jquery.cycle.js

jquery.cycle.js

1028 ms

fusion-testimonials.js

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1027 ms

cssua.js

cssua.js

1028 ms

jquery.waypoints.js

jquery.waypoints.js

1026 ms

modernizr.js

modernizr.js

1025 ms

fusion-waypoints.js

fusion-waypoints.js

1025 ms

fusion-animations.js

fusion-animations.js

914 ms

css

css

62 ms

jquery.countTo.js

jquery.countTo.js

841 ms

jquery.appear.js

jquery.appear.js

838 ms

fusion-counters-box.js

fusion-counters-box.js

793 ms

fusion-equal-heights.js

fusion-equal-heights.js

731 ms

fusion-content-boxes.js

fusion-content-boxes.js

816 ms

jquery.fade.js

jquery.fade.js

785 ms

jquery.requestAnimationFrame.js

jquery.requestAnimationFrame.js

784 ms

fusion-parallax.js

fusion-parallax.js

717 ms

fusion-video-bg.js

fusion-video-bg.js

712 ms

fusion-container.js

fusion-container.js

639 ms

jquery.fusion_maps.js

jquery.fusion_maps.js

744 ms

fusion-google-map.js

fusion-google-map.js

746 ms

gtm.js

gtm.js

54 ms

bootstrap.modal.js

bootstrap.modal.js

701 ms

fusion-modal.js

fusion-modal.js

699 ms

bootstrap.collapse.js

bootstrap.collapse.js

699 ms

fusion-toggles.js

fusion-toggles.js

655 ms

fusion-title.js

fusion-title.js

758 ms

js

js

54 ms

analytics.js

analytics.js

51 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

216 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

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236 ms

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254 ms

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253 ms

KFOlCnqEu92Fr1MmWUlfChc9.ttf

KFOlCnqEu92Fr1MmWUlfChc9.ttf

254 ms

fusion-events.js

fusion-events.js

704 ms

fusion-flip-boxes.js

fusion-flip-boxes.js

704 ms

jquery.countdown.js

jquery.countdown.js

698 ms

fusion-countdown.js

fusion-countdown.js

695 ms

fusion-gallery.js

fusion-gallery.js

697 ms

collect

collect

63 ms

embed

embed

211 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwmRdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwmRdr.ttf

66 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aX8.ttf

71 ms

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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

71 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aX8.ttf

72 ms

fusion-progress.js

fusion-progress.js

662 ms

bootstrap.transition.js

bootstrap.transition.js

663 ms

bootstrap.tab.js

bootstrap.tab.js

664 ms

fusion-tabs.js

fusion-tabs.js

665 ms

jquery.easyPieChart.js

jquery.easyPieChart.js

666 ms

fusion-counters-circle.js

fusion-counters-circle.js

644 ms

fusion-column-bg-image.js

fusion-column-bg-image.js

656 ms

fusion-column.js

fusion-column.js

658 ms

froogaloop.min.js

froogaloop.min.js

658 ms

fusion-video.js

fusion-video.js

659 ms

bootstrap.tooltip.js

bootstrap.tooltip.js

660 ms

bootstrap.popover.js

bootstrap.popover.js

658 ms

js

js

37 ms

jquery.carouFredSel.js

jquery.carouFredSel.js

659 ms

jquery.easing.js

jquery.easing.js

663 ms

jquery.flexslider.js

jquery.flexslider.js

667 ms

jquery.hoverflow.js

jquery.hoverflow.js

665 ms

jquery.hoverintent.js

jquery.hoverintent.js

664 ms

jquery.placeholder.js

jquery.placeholder.js

666 ms

jquery.touchSwipe.js

jquery.touchSwipe.js

669 ms

fusion-alert.js

fusion-alert.js

669 ms

fusion-carousel.js

fusion-carousel.js

669 ms

fusion-flexslider.js

fusion-flexslider.js

669 ms

fusion-popover.js

fusion-popover.js

671 ms

fusion-tooltip.js

fusion-tooltip.js

670 ms

fusion-sharing-box.js

fusion-sharing-box.js

668 ms

fusion-blog.js

fusion-blog.js

668 ms

fusion-button.js

fusion-button.js

668 ms

fusion-general-global.js

fusion-general-global.js

668 ms

fusion-ie1011.js

fusion-ie1011.js

665 ms

fusion-scroll-to-anchor.js

fusion-scroll-to-anchor.js

669 ms

fusion-responsive-typography.js

fusion-responsive-typography.js

668 ms

bootstrap.scrollspy.js

bootstrap.scrollspy.js

669 ms

avada-comments.js

avada-comments.js

667 ms

avada-general-footer.js

avada-general-footer.js

668 ms

avada-quantity.js

avada-quantity.js

669 ms

avada-header.js

avada-header.js

669 ms

avada-scrollspy.js

avada-scrollspy.js

669 ms

avada-select.js

avada-select.js

669 ms

avada-sidebars.js

avada-sidebars.js

668 ms

jquery.sticky-kit.js

jquery.sticky-kit.js

668 ms

avada-tabs-widget.js

avada-tabs-widget.js

669 ms

avada-menu.js

avada-menu.js

670 ms

jquery.toTop.js

jquery.toTop.js

667 ms

avada-to-top.js

avada-to-top.js

667 ms

avada-drop-down.js

avada-drop-down.js

667 ms

avada-rev-styles.js

avada-rev-styles.js

666 ms

jquery.elasticslider.js

jquery.elasticslider.js

665 ms

avada-elastic-slider.js

avada-elastic-slider.js

666 ms

avada-fusion-slider.js

avada-fusion-slider.js

665 ms

core.min.js

core.min.js

670 ms

position.min.js

position.min.js

669 ms

pum-site-scripts.js

pum-site-scripts.js

672 ms

wp-embed.min.js

wp-embed.min.js

671 ms

icomoon.woff

icomoon.woff

668 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

781 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

786 ms

logo_TC_servis_small.jpg

logo_TC_servis_small.jpg

683 ms

elektromontaze3.jpg

elektromontaze3.jpg

999 ms

slabo.jpg

slabo.jpg

1025 ms

bezpecnost.jpg

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1121 ms

outsourcing.jpg

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1123 ms

optika.jpg

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1221 ms

outsos.png

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786 ms

security.png

security.png

900 ms

elektrina_true.png

elektrina_true.png

1000 ms

microchip.png

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1011 ms

fiber.png

fiber.png

925 ms

fatra.jpg

fatra.jpg

1006 ms

kaufland.png

kaufland.png

1018 ms

metrostav.png

metrostav.png

1014 ms

ministertsvo_obrany.jpg

ministertsvo_obrany.jpg

1031 ms

sshr.jpg

sshr.jpg

1113 ms

vscr_new.jpg

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1014 ms

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1017 ms

pas.jpg

pas.jpg

1022 ms

bg_white.jpg

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1046 ms

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1231 ms

elektro_pattern.jpg

elektro_pattern.jpg

1114 ms

bcg5.jpg

bcg5.jpg

1020 ms

elektro_pattern_2inv.jpg

elektro_pattern_2inv.jpg

1019 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

858 ms

revolution.extension.actions.min.js

revolution.extension.actions.min.js

881 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

955 ms

revolution.extension.kenburn.min.js

revolution.extension.kenburn.min.js

961 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

964 ms

Pe-icon-7-stroke.woff

Pe-icon-7-stroke.woff

891 ms

shadow-top.png

shadow-top.png

112 ms

shadow-bottom.png

shadow-bottom.png

113 ms

loader.gif

loader.gif

113 ms

Accessibility Review

tcservis.cz accessibility score

78

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

button, link, and menuitem elements 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.

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

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tcservis.cz best practices score

75

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

SEO Factors

tcservis.cz SEO score

84

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

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tcservis.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 Tcservis.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

tcservis.cz

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