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delta-heat-services.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

delta-heat-services.com

Delta Heat Services - Worldwide Expert in Heat Treatment

Page Load Speed

6.6 sec in total

First Response

613 ms

Resources Loaded

4.8 sec

Page Rendered

1.2 sec

delta-heat-services.com screenshot

About Website

Click here to check amazing Delta Heat Services content. Otherwise, check out these important facts you probably never knew about delta-heat-services.com

Delta Heat Services provides high quality heat treatment services on-site on projects worldwide and at our own facilities. Read all about us right here!

Visit delta-heat-services.com

Key Findings

We analyzed Delta-heat-services.com page load time and found that the first response time was 613 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

delta-heat-services.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.7 s

0/100

25%

SI (Speed Index)

Value38.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value39.4 s

0/100

10%

Network Requests Diagram

www.delta-heat-services.com

613 ms

gtm.js

59 ms

continually-embed.latest.min.js

503 ms

7n8py.css

183 ms

7n8py.css

268 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 74% of them (64 requests) were addressed to the original Delta-heat-services.com, 17% (15 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Delta-heat-services.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 342.0 kB (8%)

Content Size

4.2 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delta-heat-services.com main page is 4.2 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. 65% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 174.0 kB

  • Original 203.8 kB
  • After minification 203.0 kB
  • After compression 29.8 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 174.0 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 166.8 kB

  • Original 3.6 MB
  • After minification 3.4 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. Delta Heat Services images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 272 B

  • Original 213.5 kB
  • After minification 213.5 kB
  • After compression 213.2 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 829 B

  • Original 162.3 kB
  • After minification 162.3 kB
  • After compression 161.5 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. Delta-heat-services.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (76%)

Requests Now

68

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Heat Services. 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 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.delta-heat-services.com

www.delta-heat-services.com

613 ms

gtm.js

gtm.js

59 ms

continually-embed.latest.min.js

continually-embed.latest.min.js

503 ms

7n8py.css

7n8py.css

183 ms

7n8py.css

7n8py.css

268 ms

7n8py.css

7n8py.css

178 ms

7n8py.css

7n8py.css

271 ms

7n8py.css

7n8py.css

367 ms

7n8py.css

7n8py.css

278 ms

post-8.css

post-8.css

279 ms

7n8py.css

7n8py.css

280 ms

7n8py.css

7n8py.css

470 ms

7n8py.css

7n8py.css

367 ms

post-147.css

post-147.css

371 ms

post-246.css

post-246.css

372 ms

post-33.css

post-33.css

373 ms

7n8py.css

7n8py.css

457 ms

css

css

53 ms

7n8py.css

7n8py.css

460 ms

7n8py.css

7n8py.css

465 ms

7n8py.css

7n8py.css

466 ms

jquery.min.js

jquery.min.js

560 ms

jquery-migrate.min.js

jquery-migrate.min.js

548 ms

script.min.js

script.min.js

550 ms

7n8py.css

7n8py.css

556 ms

7n8py.css

7n8py.css

557 ms

7n8py.css

7n8py.css

558 ms

7n8py.css

7n8py.css

668 ms

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7n8py.css

667 ms

7n8py.css

7n8py.css

669 ms

7n8py.css

7n8py.css

669 ms

7n8py.css

7n8py.css

669 ms

7n8py.css

7n8py.css

670 ms

frontend.min.js

frontend.min.js

758 ms

dynamic-conditions-public.js

dynamic-conditions-public.js

757 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

758 ms

imagesloaded.min.js

imagesloaded.min.js

758 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

757 ms

webpack.runtime.min.js

webpack.runtime.min.js

756 ms

js

js

60 ms

analytics.js

analytics.js

23 ms

frontend-modules.min.js

frontend-modules.min.js

824 ms

collect

collect

60 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

778 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

687 ms

wp-polyfill.min.js

wp-polyfill.min.js

691 ms

hooks.min.js

hooks.min.js

595 ms

i18n.min.js

i18n.min.js

586 ms

frontend.min.js

frontend.min.js

676 ms

waypoints.min.js

waypoints.min.js

674 ms

core.min.js

core.min.js

591 ms

frontend.min.js

frontend.min.js

621 ms

elements-handlers.min.js

elements-handlers.min.js

617 ms

jquery.sticky.min.js

jquery.sticky.min.js

675 ms

logo-dhs-wit.png

logo-dhs-wit.png

512 ms

en.svg

en.svg

422 ms

nl.svg

nl.svg

448 ms

pt-pt.png

pt-pt.png

449 ms

FFV_8965-HRes-scaled.jpg

FFV_8965-HRes-scaled.jpg

796 ms

219001-scaled.jpg

219001-scaled.jpg

964 ms

equipment-scaled-1.jpg

equipment-scaled-1.jpg

783 ms

P1020413-scaled-1.jpg

P1020413-scaled-1.jpg

886 ms

furnaces-01-scaled.jpg

furnaces-01-scaled.jpg

934 ms

western-europe-locations-300x283-1.png

western-europe-locations-300x283-1.png

605 ms

eastern-europe-locations-300x283-1.png

eastern-europe-locations-300x283-1.png

696 ms

Delta-Heat-Service-Maintenance-NEXT-banner-e1681388268132.png

Delta-Heat-Service-Maintenance-NEXT-banner-e1681388268132.png

1103 ms

dhs-logo.png

dhs-logo.png

824 ms

ping.js

ping.js

63 ms

continually-embed.latest.min.js

continually-embed.latest.min.js

141 ms

fa-solid-900.woff

fa-solid-900.woff

819 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

33 ms

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TK3_WkUHHAIjg75cFRf3bXL8LICs18NvsUZiYA.ttf

68 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUZiYA.ttf

68 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs13FvsUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs13FvsUZiYA.ttf

89 ms

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88 ms

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TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYA.ttf

93 ms

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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

90 ms

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93 ms

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90 ms

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93 ms

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94 ms

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96 ms

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96 ms

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94 ms

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96 ms

eicons.woff

eicons.woff

895 ms

fa-brands-400.woff

fa-brands-400.woff

897 ms

Accessibility Review

delta-heat-services.com accessibility score

94

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

delta-heat-services.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

delta-heat-services.com SEO score

92

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 Delta-heat-services.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 Delta-heat-services.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

delta-heat-services.com

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