Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

stahl.com

Speciality coatings and treatments for flexible substrates | Stahl

Page Load Speed

5.6 sec in total

First Response

491 ms

Resources Loaded

4.4 sec

Page Rendered

663 ms

stahl.com screenshot

About Website

Welcome to stahl.com homepage info - get ready to check Stahl best content for India right away, or after learning these important things about stahl.com

Stahl develops high-performance, low-impact coating solutions that touch the lives of people everywhere.

Visit stahl.com

Key Findings

We analyzed Stahl.com page load time and found that the first response time was 491 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 70% of websites can load faster.

Performance Metrics

stahl.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

1/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value510 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value10.9 s

22/100

10%

Network Requests Diagram

stahl.com

491 ms

style.css

261 ms

fonts.css

183 ms

bootstrap.min.css

372 ms

mediaquery.css

286 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 93% of them (131 requests) were addressed to the original Stahl.com, 4% (6 requests) were made to Scontent.cdninstagram.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Stahl.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (10%)

Content Size

14.3 MB

After Optimization

12.8 MB

In fact, the total size of Stahl.com main page is 14.3 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 13.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.9 kB

  • Original 66.5 kB
  • After minification 64.2 kB
  • After compression 12.5 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 53.9 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 805.8 kB

  • Original 13.4 MB
  • After minification 12.6 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. Stahl images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 450.1 kB

  • Original 604.6 kB
  • After minification 529.3 kB
  • After compression 154.5 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 450.1 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 182.2 kB

  • Original 220.8 kB
  • After minification 206.8 kB
  • After compression 38.5 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. Stahl.com needs all CSS files to be minified and compressed as it can save up to 182.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (11%)

Requests Now

138

After Optimization

123

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stahl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

stahl.com 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-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

stahl.com best practices score

77

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

stahl.com SEO score

90

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stahl.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Stahl.com main page’s claimed encoding is . 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 Stahl. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: