Tools & Wizards About Us
igus.cz screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

igus.cz

Zlepšení technologie pomocí pohyblivých plastů

Page Load Speed

5.7 sec in total

First Response

925 ms

Resources Loaded

4.2 sec

Page Rendered

550 ms

igus.cz screenshot

About Website

Welcome to igus.cz homepage info - get ready to check Igus best content for Czech Republic right away, or after learning these important things about igus.cz

Společnost igus je odborníkem na pohyblivé plasty. ✓ Nakupujte energetické řetězy, ✓ kluzná ložiska & mnohem více přímo od výrobce.

Visit igus.cz

Key Findings

We analyzed Igus.cz page load time and found that the first response time was 925 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

igus.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,840 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value38.1 s

0/100

10%

Network Requests Diagram

www.igus.cz

925 ms

all.css

29 ms

main.css

524 ms

extension_20231103125153.css

336 ms

jquery-1.10.2.min.js

434 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 64% of them (63 requests) were addressed to the original Igus.cz, 17% (17 requests) were made to Igus.widen.net and 4% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Igus.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 MB (48%)

Content Size

6.2 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Igus.cz main page is 6.2 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. 55% of websites need less resources to load. Images take 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 139.9 kB

  • Original 165.6 kB
  • After minification 136.2 kB
  • After compression 25.7 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 29.3 kB, which is 18% 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 139.9 kB or 84% of the original size.

Image Optimization

-50%

Potential reduce by 2.8 MB

  • Original 5.6 MB
  • After minification 2.8 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, Igus needs image optimization as it can save up to 2.8 MB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 35.8 kB

  • Original 332.5 kB
  • After minification 332.5 kB
  • After compression 296.7 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 35.8 kB or 11% of the original size.

CSS Optimization

-7%

Potential reduce by 7.0 kB

  • Original 93.3 kB
  • After minification 91.3 kB
  • After compression 86.3 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. Igus.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (19%)

Requests Now

93

After Optimization

75

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Igus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 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.igus.cz

www.igus.cz

925 ms

all.css

all.css

29 ms

main.css

main.css

524 ms

extension_20231103125153.css

extension_20231103125153.css

336 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

434 ms

igus.pageFrame-1.30.js

igus.pageFrame-1.30.js

327 ms

controller.js

controller.js

234 ms

family-roboto-400Swap.css

family-roboto-400Swap.css

111 ms

family-roboto-500Swap.css

family-roboto-500Swap.css

110 ms

family-roboto-700Swap.css

family-roboto-700Swap.css

116 ms

family-notosans-400Swap.css

family-notosans-400Swap.css

115 ms

family-yellowtail-400Swap.css

family-yellowtail-400Swap.css

115 ms

all.css

all.css

236 ms

dropzone.min.css

dropzone.min.css

216 ms

IGUS_3DSTILL_bicycle_frame_EN_1.png

IGUS_3DSTILL_bicycle_frame_EN_1.png

269 ms

igus-logo.svg

igus-logo.svg

270 ms

Energieketten.png

Energieketten.png

268 ms

3D-Energieketten.png

3D-Energieketten.png

268 ms

Gleitlager.png

Gleitlager.png

270 ms

Profilf%C3%BChrungen.png

Profilf%C3%BChrungen.png

268 ms

Gewindetechnik.png

Gewindetechnik.png

374 ms

Selbsteinstellende_Lager.png

Selbsteinstellende_Lager.png

405 ms

Kugellager.png

Kugellager.png

406 ms

Rollen.png

Rollen.png

410 ms

Zahnr%C3%A4der.png

Zahnr%C3%A4der.png

412 ms

Tellerfedern.png

Tellerfedern.png

411 ms

Antriebstechnik_ohne_Motor.png

Antriebstechnik_ohne_Motor.png

602 ms

Getriebe_ohne_Motor.png

Getriebe_ohne_Motor.png

543 ms

PRT.png

PRT.png

542 ms

F%C3%BChrungsringe.png

F%C3%BChrungsringe.png

547 ms

Tragrollen.png

Tragrollen.png

552 ms

Rundst%C3%A4be.png

Rundst%C3%A4be.png

552 ms

Hohlst%C3%A4be.png

Hohlst%C3%A4be.png

681 ms

Platten.png

Platten.png

686 ms

Filament.png

Filament.png

690 ms

SLS_Material.png

SLS_Material.png

688 ms

Gleitfolie.png

Gleitfolie.png

690 ms

DLP-Harz.png

DLP-Harz.png

722 ms

Beschichtungen.png

Beschichtungen.png

802 ms

Cobot.png

Cobot.png

803 ms

Gelenkarmroboter.png

Gelenkarmroboter.png

806 ms

Portalroboter.png

Portalroboter.png

807 ms

Delta_Roboter.png

Delta_Roboter.png

807 ms

SCARA_Roboter.png

SCARA_Roboter.png

836 ms

Steuerung.png

Steuerung.png

964 ms

Roboterbaukasten.png

Roboterbaukasten.png

964 ms

Leitungen_Meterware.png

Leitungen_Meterware.png

964 ms

Anschlussfertige_Leitungen.png

Anschlussfertige_Leitungen.png

965 ms

Elektromotoren.png

Elektromotoren.png

965 ms

Motorsteuerungen.png

Motorsteuerungen.png

965 ms

IGUS_3DSTILL_bicycle_frame_EN_2.png

IGUS_3DSTILL_bicycle_frame_EN_2.png

324 ms

IGUS_PROD_igus_bike_frame_EN_1.png

IGUS_PROD_igus_bike_frame_EN_1.png

317 ms

IGUS_3DSTILL_bicycle_wheel_EN_1.png

IGUS_3DSTILL_bicycle_wheel_EN_1.png

375 ms

IGUS_3DSTILL_bicycle_wheel_EN_2.png

IGUS_3DSTILL_bicycle_wheel_EN_2.png

321 ms

IGUS_PROD_igus_bike_Lenkrad_DE_1.png

IGUS_PROD_igus_bike_Lenkrad_DE_1.png

379 ms

Freilauf-frei-Render.png

Freilauf-frei-Render.png

615 ms

Planetengetriebe-frei-Render.png

Planetengetriebe-frei-Render.png

396 ms

IGUS_PROD_igus_bike_riemenscheibe_DE_1.png

IGUS_PROD_igus_bike_riemenscheibe_DE_1.png

388 ms

IGUS_GEN_igus_bike_radlager_DE_1.png

IGUS_GEN_igus_bike_radlager_DE_1.png

349 ms

Kurbel-Pedal-frei-Render.png

Kurbel-Pedal-frei-Render.png

377 ms

IGUS_GEN_hmi_banner_go_zero_lubrication_EN_DE_3.png

IGUS_GEN_hmi_banner_go_zero_lubrication_EN_DE_3.png

492 ms

FA1714-4.jpg

FA1714-4.jpg

439 ms

IGU_AP_FA0422_e-cargo_bikes_b_p_IA_1.JPG

IGU_AP_FA0422_e-cargo_bikes_b_p_IA_1.JPG

494 ms

1118-manus-2021-8.jpg

1118-manus-2021-8.jpg

651 ms

IGUS_GEN_Whitepaper_PFAS_open_noback_EN_EN_2.png

IGUS_GEN_Whitepaper_PFAS_open_noback_EN_EN_2.png

515 ms

IGL_GEN_Whitepaper_Preview_Bearing_Points_without_lubrication_EN_1.png

IGL_GEN_Whitepaper_Preview_Bearing_Points_without_lubrication_EN_1.png

583 ms

dff89bd5-bdbd-41bc-a523-b7ee517251e0.js

dff89bd5-bdbd-41bc-a523-b7ee517251e0.js

860 ms

Vorausschauende_Wartung.png

Vorausschauende_Wartung.png

1045 ms

appredirect.aspx

appredirect.aspx

794 ms

Readychain.png

Readychain.png

818 ms

Antriebstechnik_mit_Motor.png

Antriebstechnik_mit_Motor.png

820 ms

Getriebe_mit_Motor.png

Getriebe_mit_Motor.png

821 ms

Steckverbinder.png

Steckverbinder.png

821 ms

MontageService.png

MontageService.png

801 ms

u210.png

u210.png

887 ms

u215.png

u215.png

1135 ms

highlight-igusgo.jpg

highlight-igusgo.jpg

1776 ms

pm3024-eco-cycle-2.jpg

pm3024-eco-cycle-2.jpg

1022 ms

pm2624-zlx-zahnriemenachse.jpg

pm2624-zlx-zahnriemenachse.jpg

1056 ms

pm2824-kunststoff-fahrradrahmen.jpg

pm2824-kunststoff-fahrradrahmen.jpg

752 ms

fbb27521.icon_globe.png

fbb27521.icon_globe.png

854 ms

icon-sprite.svg

icon-sprite.svg

857 ms

js

js

69 ms

icon_colored%20filled%20with%20outline.png

icon_colored%20filled%20with%20outline.png

474 ms

js

js

78 ms

192808.js

192808.js

71 ms

analytics.js

analytics.js

32 ms

evergage.min.js

evergage.min.js

26 ms

ppms.js

ppms.js

463 ms

collect

collect

28 ms

js

js

57 ms

iglidur-designer.igus.tools

iglidur-designer.igus.tools

304 ms

unsupported-browser

unsupported-browser

5 ms

unsupported-browser

unsupported-browser

376 ms

ppms.php

ppms.php

99 ms

chrome_64x64.png

chrome_64x64.png

277 ms

firefox_64x64.png

firefox_64x64.png

421 ms

edge_64x64.png

edge_64x64.png

529 ms

safari_64x64.png

safari_64x64.png

486 ms

Accessibility Review

igus.cz accessibility score

63

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

[role] values are not valid

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

High

Links do not have a discernible name

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

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

igus.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

igus.cz SEO score

83

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 Igus.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 Igus.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

igus.cz

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