Tools & Wizards About Us
weylchem.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

weylchem.com

WeylChem | Fine Chemical Products & Services | Fine Chemical Company - WeylChem - WeylChem

Page Load Speed

3.1 sec in total

First Response

213 ms

Resources Loaded

2.3 sec

Page Rendered

586 ms

weylchem.com screenshot

About Website

Click here to check amazing Weyl Chem content for Germany. Otherwise, check out these important facts you probably never knew about weylchem.com

Specialty Chemicals and solutions for our partners based on competence, unique technologies and our commitment for success. Find out more.

Visit weylchem.com

Key Findings

We analyzed Weylchem.com page load time and found that the first response time was 213 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

weylchem.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

weylchem.com

213 ms

weylchem.com

839 ms

gtm.js

68 ms

uc.js

44 ms

styles.0673ebd9889c7531f8da.css

292 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 71% of them (20 requests) were addressed to the original Weylchem.com, 18% (5 requests) were made to Backend.weylchem.com and 7% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1000 ms) relates to the external source Backend.weylchem.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 302.3 kB (16%)

Content Size

1.9 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Weylchem.com main page is 1.9 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. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 199.8 kB

  • Original 239.8 kB
  • After minification 236.6 kB
  • After compression 40.0 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. 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 199.8 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 93.2 kB

  • Original 1.6 MB
  • After minification 1.5 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. Weyl Chem images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 9.2 kB

  • Original 34.5 kB
  • After minification 34.5 kB
  • After compression 25.3 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 9.2 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (58%)

Requests Now

24

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Weyl Chem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

weylchem.com

weylchem.com

213 ms

weylchem.com

weylchem.com

839 ms

gtm.js

gtm.js

68 ms

uc.js

uc.js

44 ms

styles.0673ebd9889c7531f8da.css

styles.0673ebd9889c7531f8da.css

292 ms

js

js

77 ms

runtime-es2015.4834d03f81d1f800336d.js

runtime-es2015.4834d03f81d1f800336d.js

290 ms

runtime-es5.4834d03f81d1f800336d.js

runtime-es5.4834d03f81d1f800336d.js

270 ms

polyfills-es5.ddb202d48fd7624f9a94.js

polyfills-es5.ddb202d48fd7624f9a94.js

580 ms

polyfills-es2015.c151cccaefb03d9f901a.js

polyfills-es2015.c151cccaefb03d9f901a.js

408 ms

main-es2015.1e16d96ec38ac6f02310.js

main-es2015.1e16d96ec38ac6f02310.js

769 ms

main-es5.1e16d96ec38ac6f02310.js

main-es5.1e16d96ec38ac6f02310.js

916 ms

Contact_Us.jpg

Contact_Us.jpg

782 ms

logo.svg

logo.svg

360 ms

LogoWC.png

LogoWC.png

360 ms

b_s_custom_manufacturing.jpg

b_s_custom_manufacturing.jpg

962 ms

b_s_advanced_intermediates.jpg

b_s_advanced_intermediates.jpg

1000 ms

b_s_care_chemicals.jpg

b_s_care_chemicals.jpg

992 ms

b_s_innovation_services_1.jpg

b_s_innovation_services_1.jpg

963 ms

FindProduct.png

FindProduct.png

292 ms

robotocondensed-regular.a09c93b10f677981e7bd.woff

robotocondensed-regular.a09c93b10f677981e7bd.woff

219 ms

robotocondensed-bold.476a898db18cedc32782.woff

robotocondensed-bold.476a898db18cedc32782.woff

273 ms

0-es5.b3d243afd5b7d706a68b.js

0-es5.b3d243afd5b7d706a68b.js

94 ms

1-es5.5fe0d61647842de37254.js

1-es5.5fe0d61647842de37254.js

188 ms

6-es5.f6401c04bbb246b033ed.js

6-es5.f6401c04bbb246b033ed.js

88 ms

14-es5.1b9fa67f3af2bfbdd603.js

14-es5.1b9fa67f3af2bfbdd603.js

96 ms

common-es5.7d886123fd2f420b0ece.js

common-es5.7d886123fd2f420b0ece.js

92 ms

35-es5.125e93cb63075bbc03fc.js

35-es5.125e93cb63075bbc03fc.js

96 ms

Accessibility Review

weylchem.com accessibility score

77

Accessibility Issues

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

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.

Best Practices

weylchem.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

weylchem.com SEO score

79

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

weylchem.com

Open Graph description is not detected on the main page of Weyl Chem. 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: