Tools & Wizards About Us
cwaller.de screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

cwaller.de

Datenlogger für Temperatur und Luftfeuchtigkeit, Kalibrierungen

Page Load Speed

3.6 sec in total

First Response

331 ms

Resources Loaded

3.1 sec

Page Rendered

228 ms

cwaller.de screenshot

About Website

Welcome to cwaller.de homepage info - get ready to check Cwaller best content for Germany right away, or after learning these important things about cwaller.de

Datenlogger von über 40 Herstellern, telefonische Beratung zu Temperaturmessung, Kalibrierungen Luftfeuchtigkeit, Transportlogger

Visit cwaller.de

Key Findings

We analyzed Cwaller.de page load time and found that the first response time was 331 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cwaller.de performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value19.4 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value4,280 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.575

12/100

15%

TTI (Time to Interactive)

Value24.0 s

1/100

10%

Network Requests Diagram

cwaller.de

331 ms

www.cwaller.de

330 ms

llfa.de

540 ms

796c04237e5ac7bc575da9c205bd1113.min.css

224 ms

styles-l.min.css

324 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Cwaller.de, 76% (25 requests) were made to Llfa.de and 9% (3 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Llfa.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.4 kB (2%)

Content Size

2.9 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cwaller.de main page is 2.9 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. Javascripts take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 66.8 kB

  • Original 83.7 kB
  • After minification 73.5 kB
  • After compression 16.9 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 10.2 kB, which is 12% 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 66.8 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 45 B

  • Original 181.0 kB
  • After minification 180.9 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. Cwaller images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 2.5 MB
  • After minification 2.5 MB
  • After compression 2.5 MB

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 287 B

  • Original 91.6 kB
  • After minification 91.6 kB
  • After compression 91.3 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. Cwaller.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (19%)

Requests Now

26

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cwaller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cwaller.de

cwaller.de

331 ms

www.cwaller.de

www.cwaller.de

330 ms

llfa.de

llfa.de

540 ms

796c04237e5ac7bc575da9c205bd1113.min.css

796c04237e5ac7bc575da9c205bd1113.min.css

224 ms

styles-l.min.css

styles-l.min.css

324 ms

theme.min.css

theme.min.css

334 ms

logo.svg

logo.svg

328 ms

doypack-kaffeeverpackung-alubeutel.jpg

doypack-kaffeeverpackung-alubeutel.jpg

327 ms

klimatisieren-luftbefeuchter-prosorb.jpg

klimatisieren-luftbefeuchter-prosorb.jpg

329 ms

messgeraete-luxmeter-raumklima.jpg

messgeraete-luxmeter-raumklima.jpg

390 ms

Prosorb_Vitrinen_Klimatisierung.jpg

Prosorb_Vitrinen_Klimatisierung.jpg

428 ms

Silbertuch_Schutz_Beutel.jpg

Silbertuch_Schutz_Beutel.jpg

428 ms

Silikagel-Orange-Trockenmittel.jpg

Silikagel-Orange-Trockenmittel.jpg

430 ms

Aluverbundfolie.jpg

Aluverbundfolie.jpg

429 ms

Polystar_Folienschweiss_Zange.jpg

Polystar_Folienschweiss_Zange.jpg

430 ms

Mavospec_Farbspektrometer.jpg

Mavospec_Farbspektrometer.jpg

438 ms

6f73166d40a0ae3d3e44f14dd3444454.min.js

6f73166d40a0ae3d3e44f14dd3444454.min.js

1605 ms

api.js

api.js

31 ms

de.svg

de.svg

192 ms

gb.svg

gb.svg

191 ms

cart.svg

cart.svg

194 ms

phone.svg

phone.svg

195 ms

mail.svg

mail.svg

199 ms

open-sans-v17-latin-regular.woff

open-sans-v17-latin-regular.woff

253 ms

open-sans-v17-latin-700.woff

open-sans-v17-latin-700.woff

260 ms

Luma-Icons.woff

Luma-Icons.woff

261 ms

fira-sans-condensed-v4-latin-regular.woff

fira-sans-condensed-v4-latin-regular.woff

261 ms

recaptcha__en.js

recaptcha__en.js

29 ms

print.min.css

print.min.css

112 ms

fallback

fallback

24 ms

fallback__ltr.css

fallback__ltr.css

4 ms

css

css

37 ms

logo_48.png

logo_48.png

5 ms

Accessibility Review

cwaller.de accessibility score

82

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]s do not have all required [aria-*] attributes

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

[id] attributes on active, focusable elements 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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

cwaller.de 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

High

Missing source maps for large first-party JavaScript

SEO Factors

cwaller.de SEO score

89

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

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

cwaller.de

Open Graph description is not detected on the main page of Cwaller. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: