Tools & Wizards About Us
wero.de screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

wero.de

WERO GmbH & Co. KG Onlineshop - Best in Work.Life.Safety.

Page Load Speed

5.4 sec in total

First Response

275 ms

Resources Loaded

4.2 sec

Page Rendered

944 ms

wero.de screenshot

About Website

Click here to check amazing WERO content for Germany. Otherwise, check out these important facts you probably never knew about wero.de

Markenprodukte und Dienstleistungen der WERO GmbH & Co. KG ✓ Erste Hilfe ✓ Hautschutz & Hygiene ✓ Arbeitsschutz ✓ Taktische Notfallausrüstung

Visit wero.de

Key Findings

We analyzed Wero.de page load time and found that the first response time was 275 ms and then it took 5.1 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

wero.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.281

43/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

wero.de

275 ms

www.wero.de

756 ms

app.js

586 ms

all.css

302 ms

animate.css

288 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 77% of them (54 requests) were addressed to the original Wero.de, 7% (5 requests) were made to Cloud.ccm19.de and 6% (4 requests) were made to Smart-widget-assets.ekomiapps.de. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Wero.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.0 kB (38%)

Content Size

1.1 MB

After Optimization

698.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wero.de main page is 1.1 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. 50% of websites need less resources to load. Javascripts take 463.8 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 409.1 kB

  • Original 439.4 kB
  • After minification 218.3 kB
  • After compression 30.3 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 221.1 kB, which is 50% 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 409.1 kB or 93% of the original size.

Image Optimization

-10%

Potential reduce by 8.0 kB

  • Original 78.5 kB
  • After minification 70.5 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. WERO images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 118 B

  • Original 463.8 kB
  • After minification 463.8 kB
  • After compression 463.7 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

-1%

Potential reduce by 1.8 kB

  • Original 135.5 kB
  • After minification 135.5 kB
  • After compression 133.7 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. Wero.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (26%)

Requests Now

61

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WERO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wero.de

wero.de

275 ms

www.wero.de

www.wero.de

756 ms

app.js

app.js

586 ms

all.css

all.css

302 ms

animate.css

animate.css

288 ms

Geogrotesque.css

Geogrotesque.css

287 ms

jquery-3.5.1.slim.min.js

jquery-3.5.1.slim.min.js

388 ms

all.js

all.js

1164 ms

app.css

app.css

96 ms

module.js

module.js

565 ms

widget

widget

610 ms

36dda0

36dda0

35 ms

sib-conversations.js

sib-conversations.js

460 ms

ekomi_logo.png

ekomi_logo.png

460 ms

wero_delivery.svg

wero_delivery.svg

448 ms

wero_questionmark.svg

wero_questionmark.svg

447 ms

wero-logo.svg

wero-logo.svg

446 ms

wero_claim.svg

wero_claim.svg

444 ms

wero_search.svg

wero_search.svg

487 ms

wero_wishlist.svg

wero_wishlist.svg

494 ms

wero_user.svg

wero_user.svg

489 ms

wero_cart.svg

wero_cart.svg

496 ms

Landingpage-Banner_1310x610_Startseite_Mai-B2C.webp

Landingpage-Banner_1310x610_Startseite_Mai-B2C.webp

676 ms

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_MED-klein.webp

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_MED-klein.webp

607 ms

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_CLEAN-klein.webp

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_CLEAN-klein.webp

691 ms

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_SAFE-klein.webp

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_SAFE-klein.webp

686 ms

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_MED-X-klein.webp

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_MED-X-klein.webp

690 ms

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_WERO4YOU-klein.webp

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_WERO4YOU-klein.webp

605 ms

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_WEROApp-klein.webp

Kachel-Klein_1Zeile_310x231_WERO_Ubersicht_WEROApp-klein.webp

691 ms

berater_desktop.webp

berater_desktop.webp

692 ms

WERO4YOU_Logo_RGB__.webp

WERO4YOU_Logo_RGB__.webp

772 ms

Kachel-Mittel_700x300_Neuheiten.webp

Kachel-Mittel_700x300_Neuheiten.webp

780 ms

Kachel-Mittel_700x300_Angebote.webp

Kachel-Mittel_700x300_Angebote.webp

787 ms

wero_advantage_1.svg

wero_advantage_1.svg

786 ms

wero_advantage_2.svg

wero_advantage_2.svg

787 ms

wero_advantage_3.svg

wero_advantage_3.svg

788 ms

wero_advantage_4.svg

wero_advantage_4.svg

867 ms

wero_cellphone.svg

wero_cellphone.svg

875 ms

wero_mail.svg

wero_mail.svg

881 ms

wero_chevron_down.svg

wero_chevron_down.svg

884 ms

paypal.svg

paypal.svg

883 ms

kreditkarte.svg

kreditkarte.svg

885 ms

sepa.svg

sepa.svg

963 ms

Giropay.svg

Giropay.svg

969 ms

DHL_Logo.svg

DHL_Logo.svg

976 ms

wero_certificate_1.svg

wero_certificate_1.svg

978 ms

wero_certificate_2.svg

wero_certificate_2.svg

2132 ms

wero_certificate_3.svg

wero_certificate_3.svg

980 ms

wero_certificate_4.svg

wero_certificate_4.svg

1060 ms

widget.js

widget.js

442 ms

sib-conversations.js

sib-conversations.js

164 ms

36DDA0_3_0.woff

36DDA0_3_0.woff

623 ms

36DDA0_5_0.woff

36DDA0_5_0.woff

652 ms

wero_logo_footer.svg

wero_logo_footer.svg

652 ms

wero_facebook.svg

wero_facebook.svg

645 ms

wero_youtube.svg

wero_youtube.svg

707 ms

x-widget.js

x-widget.js

7 ms

sf1309425d3ff5a9baec8.json

sf1309425d3ff5a9baec8.json

4 ms

130942_seller_summary.json

130942_seller_summary.json

25 ms

wero_instagram.svg

wero_instagram.svg

773 ms

wero_linkedin.svg

wero_linkedin.svg

679 ms

wero_xing.svg

wero_xing.svg

680 ms

wero_checkmark.svg

wero_checkmark.svg

679 ms

en_seal_gold-56.png

en_seal_gold-56.png

81 ms

stars_light_grey-132x24.png.png

stars_light_grey-132x24.png.png

92 ms

stars_light_yellow-132x24.png

stars_light_yellow-132x24.png

93 ms

details

details

192 ms

plz-new-2.png

plz-new-2.png

652 ms

wero_newsletter.webp

wero_newsletter.webp

942 ms

36DDA0_0_0.woff

36DDA0_0_0.woff

98 ms

Accessibility Review

wero.de accessibility score

65

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 IDs are not unique

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

wero.de best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

wero.de SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wero.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Wero.de 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

wero.de

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