Tools & Wizards About Us

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

emeraldmaterials.com

Home - LANXESS | Emerald Kalama Chemical Integration

Page Load Speed

26.5 sec in total

First Response

147 ms

Resources Loaded

20.6 sec

Page Rendered

5.7 sec

About Website

Click here to check amazing Emerald Materials content for United States. Otherwise, check out these important facts you probably never knew about emeraldmaterials.com

Emerald Kalama Chemical offers a wide spectrum of material solutions that bring value and performance to consumer and industrial products world wide.

Visit emeraldmaterials.com

Key Findings

We analyzed Emeraldmaterials.com page load time and found that the first response time was 147 ms and then it took 26.3 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.

Performance Metrics

emeraldmaterials.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value21.0 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.449

20/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

emeraldmaterials.com

147 ms

emeraldmaterials.com

190 ms

ekc-integration.lanxess.com

2737 ms

api.js

41 ms

hc-offcanvas-nav.css

113 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Emeraldmaterials.com, 79% (81 requests) were made to Ekc-integration.lanxess.com and 4% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Ekc-integration.lanxess.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.2 kB (5%)

Content Size

3.8 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Emeraldmaterials.com main page is 3.8 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. 70% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 90.7 kB

  • Original 111.7 kB
  • After minification 104.4 kB
  • After compression 21.0 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 90.7 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 22.8 kB

  • Original 3.2 MB
  • After minification 3.2 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. Emerald Materials images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 38.0 kB

  • Original 344.5 kB
  • After minification 344.5 kB
  • After compression 306.5 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 38.0 kB or 11% of the original size.

CSS Optimization

-15%

Potential reduce by 27.7 kB

  • Original 190.9 kB
  • After minification 190.9 kB
  • After compression 163.1 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. Emeraldmaterials.com needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (66%)

Requests Now

94

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Emerald Materials. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

emeraldmaterials.com accessibility score

74

Accessibility Issues

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

emeraldmaterials.com best practices score

83

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

Browser errors were logged to the console

SEO Factors

emeraldmaterials.com SEO score

71

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Emeraldmaterials.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 Emeraldmaterials.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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