Tools & Wizards About Us
defelsko.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

defelsko.com

DeFelsko Coating Thickness Gages and Inspection Instruments

Page Load Speed

1.1 sec in total

First Response

32 ms

Resources Loaded

766 ms

Page Rendered

316 ms

defelsko.com screenshot

About Website

Click here to check amazing De Felsko content for United States. Otherwise, check out these important facts you probably never knew about defelsko.com

Handheld coating thickness and inspection instruments: Adhesion, Dew Point, Surface Profile, Salt Contamination, Wall Thickness, Porosity, Shore Hardness and more

Visit defelsko.com

Key Findings

We analyzed Defelsko.com page load time and found that the first response time was 32 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

defelsko.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value23.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,580 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.271

45/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

defelsko.com

32 ms

defelsko.com

44 ms

www.defelsko.com

52 ms

defelsko.webflow.24d3a0bde.min.css

52 ms

webfont.js

36 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Defelsko.com, 62% (47 requests) were made to Cdn.prod.website-files.com and 18% (14 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (352 ms) relates to the external source Cdn.prod.website-files.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.7 kB (4%)

Content Size

2.5 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Defelsko.com main page is 2.5 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. 80% 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 52.4 kB

  • Original 65.7 kB
  • After minification 65.1 kB
  • After compression 13.4 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 52.4 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 17.0 kB

  • Original 2.1 MB
  • After minification 2.1 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. De Felsko images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 19.3 kB

  • Original 232.2 kB
  • After minification 232.2 kB
  • After compression 212.9 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

-0%

Potential reduce by 0 B

  • Original 94.3 kB
  • After minification 94.3 kB
  • After compression 94.3 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. Defelsko.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (21%)

Requests Now

56

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Felsko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

defelsko.com

defelsko.com

32 ms

defelsko.com

defelsko.com

44 ms

www.defelsko.com

www.defelsko.com

52 ms

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defelsko.webflow.24d3a0bde.min.css

52 ms

webfont.js

webfont.js

36 ms

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jquery-3.5.1.min.dc5e7f18c8.js

33 ms

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76 ms

loader.js

loader.js

33 ms

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weglot.min.js

weglot.min.js

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css

css

48 ms

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gtm.js

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293 ms

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Accessibility Review

defelsko.com accessibility score

92

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

defelsko.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

defelsko.com SEO score

89

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

    EN

  • Encoding

    UTF-8

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

defelsko.com

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