Tools & Wizards About Us
ardheat.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

ardheat.com

Plate Heat Exchangers|ARD - Plate Heat Exchanger Manufacturer|ARD

Page Load Speed

2.5 sec in total

First Response

856 ms

Resources Loaded

1.5 sec

Page Rendered

132 ms

ardheat.com screenshot

About Website

Click here to check amazing ARD Heat content. Otherwise, check out these important facts you probably never knew about ardheat.com

ARD is a professional,the pursuit of high quality products and services of plate heat exchanger manufacturer,We engaged in the gaskets and plates more than 10 years.

Visit ardheat.com

Key Findings

We analyzed Ardheat.com page load time and found that the first response time was 856 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

ardheat.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

Network Requests Diagram

ardheat.com

856 ms

analytics.js

18 ms

stylesheet.css

171 ms

collect

13 ms

left-border-15.jpg

194 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 75% of them (15 requests) were addressed to the original Ardheat.com, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (856 ms) belongs to the original domain Ardheat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.8 kB (7%)

Content Size

691.2 kB

After Optimization

639.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ardheat.com main page is 691.2 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. 15% of websites need less resources to load. Images take 636.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 27.5 kB

  • Original 32.5 kB
  • After minification 24.5 kB
  • After compression 5.0 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. This page needs HTML code to be minified as it can gain 8.0 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.5 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 23.9 kB

  • Original 636.6 kB
  • After minification 612.7 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. ARD Heat images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-32%

Potential reduce by 376 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 793 B

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. Ardheat.com needs all CSS files to be minified and compressed as it can save up to 376 B or 32% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ARD Heat. According to our analytics all requests are already optimized.

Network Requests Diagram

ardheat.com

ardheat.com

856 ms

analytics.js

analytics.js

18 ms

stylesheet.css

stylesheet.css

171 ms

collect

collect

13 ms

left-border-15.jpg

left-border-15.jpg

194 ms

header-background-2016.png

header-background-2016.png

634 ms

js

js

67 ms

navigation-Exchanger-Gaskets-Plates-New.png

navigation-Exchanger-Gaskets-Plates-New.png

133 ms

Heat-Exchangers.png

Heat-Exchangers.png

156 ms

a.gif

a.gif

227 ms

b.gif

b.gif

226 ms

c.gif

c.gif

225 ms

01.jpg

01.jpg

356 ms

02.jpg

02.jpg

416 ms

03.jpg

03.jpg

288 ms

css

css

30 ms

stylesheet.css

stylesheet.css

164 ms

right-border-15.jpg

right-border-15.jpg

138 ms

footer-background.jpg

footer-background.jpg

218 ms

font

font

16 ms

Accessibility Review

ardheat.com accessibility score

82

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ardheat.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

SEO Factors

ardheat.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ardheat.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 Ardheat.com main page’s claimed encoding is windows-1252. 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

ardheat.com

Open Graph description is not detected on the main page of ARD Heat. 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: