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hed-inc.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

hed-inc.com

Heat Exchanger Design, Inc. | Worldwide Leaders in Heat Transfer Technology

Page Load Speed

208 ms in total

First Response

20 ms

Resources Loaded

92 ms

Page Rendered

96 ms

hed-inc.com screenshot

About Website

Welcome to hed-inc.com homepage info - get ready to check Hed Inc best content right away, or after learning these important things about hed-inc.com

Heat Exchanger Design, Inc. strives to offer the most innovative and economical heat transfer solutions while adhering to the highest standard for quality in the industry; benefiting customers both lo...

Visit hed-inc.com

Key Findings

We analyzed Hed-inc.com page load time and found that the first response time was 20 ms and then it took 188 ms 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

hed-inc.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

hed-inc.com

20 ms

hed.css

3 ms

prototype.js

5 ms

scriptaculous.js

11 ms

lightbox.js

4 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 93% of them (43 requests) were addressed to the original Hed-inc.com, 4% (2 requests) were made to Google.com and 2% (1 request) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (28 ms) relates to the external source Gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.3 kB (9%)

Content Size

218.2 kB

After Optimization

198.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hed-inc.com main page is 218.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 154.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.4 kB

  • Original 10.2 kB
  • After minification 9.2 kB
  • After compression 2.8 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 7.4 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 17 B

  • Original 154.6 kB
  • After minification 154.6 kB

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. Hed Inc images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 11.8 kB

  • Original 52.1 kB
  • After minification 51.8 kB
  • After compression 40.3 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 11.8 kB or 23% of the original size.

CSS Optimization

-14%

Potential reduce by 176 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.1 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. Hed-inc.com needs all CSS files to be minified and compressed as it can save up to 176 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (32%)

Requests Now

44

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hed Inc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

hed-inc.com

hed-inc.com

20 ms

hed.css

hed.css

3 ms

prototype.js

prototype.js

5 ms

scriptaculous.js

scriptaculous.js

11 ms

lightbox.js

lightbox.js

4 ms

lightbox.css

lightbox.css

12 ms

brand

brand

12 ms

effects.js

effects.js

1 ms

builder.js

builder.js

4 ms

brandjs.js

brandjs.js

28 ms

HED-Logo%20-%202020.jpg

HED-Logo%20-%202020.jpg

7 ms

blue-bar-header.jpg

blue-bar-header.jpg

7 ms

home.gif

home.gif

7 ms

history.gif

history.gif

6 ms

facilities.gif

facilities.gif

7 ms

products.gif

products.gif

7 ms

projects.gif

projects.gif

7 ms

quote.gif

quote.gif

9 ms

sp_rfq.gif

sp_rfq.gif

9 ms

contact.gif

contact.gif

8 ms

customers.gif

customers.gif

18 ms

break.gif

break.gif

18 ms

hairpin.gif

hairpin.gif

17 ms

shell-tube.gif

shell-tube.gif

18 ms

waste-heat-boilers.gif

waste-heat-boilers.gif

18 ms

sulfur-condensers.gif

sulfur-condensers.gif

18 ms

tank-heater.gif

tank-heater.gif

19 ms

tube-bundle-replacement.gif

tube-bundle-replacement.gif

19 ms

air-cooled.gif

air-cooled.gif

19 ms

special-application.gif

special-application.gif

21 ms

for-sale.gif

for-sale.gif

21 ms

titanium.gif

titanium.gif

20 ms

turbulators.gif

turbulators.gif

21 ms

big-splash.jpg

big-splash.jpg

24 ms

panels-bg.gif

panels-bg.gif

20 ms

mission.gif

mission.gif

22 ms

objectives.gif

objectives.gif

22 ms

focus.gif

focus.gif

22 ms

panel1-bg.gif

panel1-bg.gif

22 ms

panel2-bg.gif

panel2-bg.gif

23 ms

panel3-bg.gif

panel3-bg.gif

23 ms

search.gif

search.gif

23 ms

search_go.gif

search_go.gif

23 ms

branding.png

branding.png

17 ms

loading.gif

loading.gif

10 ms

closelabel.gif

closelabel.gif

9 ms

Accessibility Review

hed-inc.com accessibility score

66

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

hed-inc.com best practices score

67

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

hed-inc.com SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

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

hed-inc.com

Open Graph description is not detected on the main page of Hed Inc. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: