Tools & Wizards About Us
woehler.cz screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

woehler.cz

Wöhler Bohemia s.r.o.

Page Load Speed

23.6 sec in total

First Response

1 sec

Resources Loaded

22.1 sec

Page Rendered

578 ms

woehler.cz screenshot

About Website

Welcome to woehler.cz homepage info - get ready to check Woehler best content right away, or after learning these important things about woehler.cz

Technické kartáče, kominický výrobní program, vývoj, konstrukce a výroba jednoúčelových strojů

Visit woehler.cz

Key Findings

We analyzed Woehler.cz page load time and found that the first response time was 1 sec and then it took 22.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

woehler.cz performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,070 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

www.woehler.cz

1012 ms

v_1479_17e9e93a48c3e0c6f52f5c7660e45497_all.css

340 ms

v_23_4afbc3c2d8fd5aa8d71254ad565f24e3.js

530 ms

jq.js

437 ms

css

33 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 84% of them (26 requests) were addressed to the original Woehler.cz, 6% (2 requests) were made to Fonts.googleapis.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 356.4 kB (8%)

Content Size

4.2 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Woehler.cz main page is 4.2 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. 35% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 74.5 kB

  • Original 94.5 kB
  • After minification 84.2 kB
  • After compression 20.0 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. This page needs HTML code to be minified as it can gain 10.4 kB, which is 11% 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 74.5 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 275.2 kB

  • Original 4.0 MB
  • After minification 3.7 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. Woehler images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 6.4 kB

  • Original 133.1 kB
  • After minification 133.1 kB
  • After compression 126.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 263 B

  • Original 52.7 kB
  • After minification 52.7 kB
  • After compression 52.4 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. Woehler.cz has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

29

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Woehler. According to our analytics all requests are already optimized.

Network Requests Diagram

www.woehler.cz

www.woehler.cz

1012 ms

v_1479_17e9e93a48c3e0c6f52f5c7660e45497_all.css

v_1479_17e9e93a48c3e0c6f52f5c7660e45497_all.css

340 ms

v_23_4afbc3c2d8fd5aa8d71254ad565f24e3.js

v_23_4afbc3c2d8fd5aa8d71254ad565f24e3.js

530 ms

jq.js

jq.js

437 ms

css

css

33 ms

css

css

50 ms

gtm.js

gtm.js

86 ms

woehlerbohemia4.jpg

woehlerbohemia4.jpg

1528 ms

wohler-bohemia-sro-logo-1702379128.jpg

wohler-bohemia-sro-logo-1702379128.jpg

131 ms

b7efe51adf971b968671087b9f812a949ed13339_analyzator-spalin.png

b7efe51adf971b968671087b9f812a949ed13339_analyzator-spalin.png

675 ms

d2f08bf09965c85639e1b8c27d1c825ebc9a92cf_cdl.png

d2f08bf09965c85639e1b8c27d1c825ebc9a92cf_cdl.png

746 ms

13e058b0674324f6d0131a56b96c89aaee476851_inspekcni-kamera.png

13e058b0674324f6d0131a56b96c89aaee476851_inspekcni-kamera.png

558 ms

73be925e1a75be12fe1d807047a1fe6ce2978502_mr_400.png

73be925e1a75be12fe1d807047a1fe6ce2978502_mr_400.png

574 ms

6527bb90487b0b1b0b0e4b9fdaddbd94f3de3e49_mereni-co2.jpg

6527bb90487b0b1b0b0e4b9fdaddbd94f3de3e49_mereni-co2.jpg

519 ms

681b8f128e2d20a06b6358fb82cb5c202ba77682_plynova-zarizeni.jpg

681b8f128e2d20a06b6358fb82cb5c202ba77682_plynova-zarizeni.jpg

560 ms

bb451472bdc866d3131675fa964dfaa4786d7861_kotle.jpg

bb451472bdc866d3131675fa964dfaa4786d7861_kotle.jpg

721 ms

be2947b0c0096dc0d5110fda5124d57fbaab639d_vytapeni.jpg

be2947b0c0096dc0d5110fda5124d57fbaab639d_vytapeni.jpg

668 ms

62ded88bcf1d94ceb554443c56dfc8c5b21647ee_vzduchotechnika.jpg

62ded88bcf1d94ceb554443c56dfc8c5b21647ee_vzduchotechnika.jpg

779 ms

105ea53803f72f6cd5b705d73b96495c2698f461_software.jpg

105ea53803f72f6cd5b705d73b96495c2698f461_software.jpg

687 ms

021cd9c68a5d856dde3d46f6a7d8d30f3034adaf_862ac5f560368e253a84c92eaf202352a3504669kominici.png

021cd9c68a5d856dde3d46f6a7d8d30f3034adaf_862ac5f560368e253a84c92eaf202352a3504669kominici.png

783 ms

3ed583ff565cf1b082fcad28ace8ea36cef88155_3c166cd541fadb3cfc241fc06f780765d67b4771remeslnici.png

3ed583ff565cf1b082fcad28ace8ea36cef88155_3c166cd541fadb3cfc241fc06f780765d67b4771remeslnici.png

793 ms

bc8532722d7fb1ac71ebacd017b0d782d528ef9b_9d6ccf5f5a5f2b237816cfbe0b1fb26138a70cc1odborni-poradci.png

bc8532722d7fb1ac71ebacd017b0d782d528ef9b_9d6ccf5f5a5f2b237816cfbe0b1fb26138a70cc1odborni-poradci.png

803 ms

78-thumb.jpeg

78-thumb.jpeg

922 ms

72-thumb.jpg

72-thumb.jpg

854 ms

70-thumb.jpg

70-thumb.jpg

897 ms

gopay.svg

gopay.svg

898 ms

visa.svg

visa.svg

911 ms

mc_securecode.svg

mc_securecode.svg

921 ms

woehler-bohemia.svg

woehler-bohemia.svg

968 ms

Designer%20(1).jpeg

Designer%20(1).jpeg

1229 ms

dot.asp

dot.asp

19571 ms

Accessibility Review

woehler.cz accessibility score

72

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

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

woehler.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

woehler.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

    EN

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

woehler.cz

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