Tools & Wizards About Us
royaldahlman.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

royaldahlman.com

Royal Dahlman | Innovative & Reliable since 1886

Page Load Speed

4.6 sec in total

First Response

779 ms

Resources Loaded

3.1 sec

Page Rendered

776 ms

royaldahlman.com screenshot

About Website

Welcome to royaldahlman.com homepage info - get ready to check Royal Dahlman best content right away, or after learning these important things about royaldahlman.com

Royal Dahlman designs, engineers and delivers high end process filtration solutions for Oil, Gas & (Petro(chemical applications, auxiliary components for gas turbines and -amongst gasification and scr...

Visit royaldahlman.com

Key Findings

We analyzed Royaldahlman.com page load time and found that the first response time was 779 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

royaldahlman.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value4,290 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

Network Requests Diagram

royaldahlman.com

779 ms

style.min.css

186 ms

styles.css

286 ms

cookieblocker.min.css

279 ms

font-awesome-legacy.min.css

280 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 85% of them (58 requests) were addressed to the original Royaldahlman.com, 6% (4 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Royaldahlman.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.7 kB (6%)

Content Size

2.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Royaldahlman.com main page is 2.6 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 109.2 kB

  • Original 132.4 kB
  • After minification 128.7 kB
  • After compression 23.2 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 109.2 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 42.2 kB

  • Original 1.9 MB
  • After minification 1.9 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. Royal Dahlman images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 2.1 kB

  • Original 432.9 kB
  • After minification 432.9 kB
  • After compression 430.9 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

-1%

Potential reduce by 1.3 kB

  • Original 122.0 kB
  • After minification 122.0 kB
  • After compression 120.7 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. Royaldahlman.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 45 (75%)

Requests Now

60

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Royal Dahlman. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

royaldahlman.com

royaldahlman.com

779 ms

style.min.css

style.min.css

186 ms

styles.css

styles.css

286 ms

cookieblocker.min.css

cookieblocker.min.css

279 ms

font-awesome-legacy.min.css

font-awesome-legacy.min.css

280 ms

grid-system.css

grid-system.css

283 ms

style.css

style.css

289 ms

header-secondary-nav.css

header-secondary-nav.css

298 ms

element-fancy-box.css

element-fancy-box.css

374 ms

element-fancy-unordered-list.css

element-fancy-unordered-list.css

375 ms

cf7.css

cf7.css

382 ms

css

css

29 ms

responsive.css

responsive.css

380 ms

skin-material.css

skin-material.css

382 ms

menu-dynamic.css

menu-dynamic.css

387 ms

js_composer.min.css

js_composer.min.css

471 ms

salient-dynamic-styles.css

salient-dynamic-styles.css

473 ms

jquery.min.js

jquery.min.js

488 ms

jquery-migrate.min.js

jquery-migrate.min.js

400 ms

style-non-critical.css

style-non-critical.css

399 ms

jquery.fancybox.css

jquery.fancybox.css

399 ms

core.css

core.css

477 ms

fullscreen-legacy.css

fullscreen-legacy.css

478 ms

hooks.min.js

hooks.min.js

482 ms

i18n.min.js

i18n.min.js

484 ms

index.js

index.js

527 ms

index.js

index.js

630 ms

jquery.easing.min.js

jquery.easing.min.js

631 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

631 ms

priority.js

priority.js

632 ms

transit.min.js

transit.min.js

632 ms

waypoints.js

waypoints.js

632 ms

imagesLoaded.min.js

imagesLoaded.min.js

742 ms

hoverintent.min.js

hoverintent.min.js

741 ms

jquery.fancybox.js

jquery.fancybox.js

741 ms

anime.min.js

anime.min.js

741 ms

vivus.min.js

vivus.min.js

742 ms

api.js

api.js

34 ms

superfish.js

superfish.js

741 ms

init.js

init.js

815 ms

touchswipe.min.js

touchswipe.min.js

644 ms

wp-polyfill.min.js

wp-polyfill.min.js

640 ms

index.js

index.js

638 ms

complianz.min.js

complianz.min.js

638 ms

js_composer_front.min.js

js_composer_front.min.js

627 ms

gtm.js

gtm.js

132 ms

dahlman-logo.svg

dahlman-logo.svg

400 ms

dahlman-logo-white.svg

dahlman-logo-white.svg

402 ms

waterdrop_orange.svg

waterdrop_orange.svg

404 ms

natural-gas-orange.svg

natural-gas-orange.svg

406 ms

dust-orange.svg

dust-orange.svg

436 ms

wind-orange.svg

wind-orange.svg

493 ms

dahlman-crown-white.svg

dahlman-crown-white.svg

494 ms

Onshore-Header.jpg

Onshore-Header.jpg

748 ms

1a1a2c4d-441e-4546-9b6d-ccf8eb6b088e.jpg

1a1a2c4d-441e-4546-9b6d-ccf8eb6b088e.jpg

857 ms

petrochemical_home.jpg

petrochemical_home.jpg

754 ms

food_beverage_home.jpg

food_beverage_home.jpg

1163 ms

bioscience_home.jpg

bioscience_home.jpg

927 ms

main.js

main.js

123 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

52 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

78 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

94 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

93 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

671 ms

icomoon.woff

icomoon.woff

654 ms

asset_composer.js

asset_composer.js

49 ms

recaptcha__en.js

recaptcha__en.js

25 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

103 ms

Accessibility Review

royaldahlman.com accessibility score

86

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

Links do not have a discernible name

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

royaldahlman.com best practices score

92

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

SEO Factors

royaldahlman.com SEO score

99

Search Engine Optimization Advices

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 Royaldahlman.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 Royaldahlman.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

royaldahlman.com

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