Tools & Wizards About Us
hevasure.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

hevasure.com

Hevasure - Intelligent corrosion control for HVAC systems

Page Load Speed

2.6 sec in total

First Response

274 ms

Resources Loaded

1.8 sec

Page Rendered

539 ms

hevasure.com screenshot

About Website

Click here to check amazing Hevasure content. Otherwise, check out these important facts you probably never knew about hevasure.com

Hevasure’s purpose is to eliminate the devastating and expensive consequences of corrosion in heated and chilled closed water systems.

Visit hevasure.com

Key Findings

We analyzed Hevasure.com page load time and found that the first response time was 274 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

hevasure.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value390 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

hevasure.com

274 ms

hevasure.com

633 ms

gtm.js

135 ms

jquery-1.10.2.min.js

59 ms

jquery-ui.min.js

76 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 48% of them (24 requests) were addressed to the original Hevasure.com, 12% (6 requests) were made to Use.typekit.net and 10% (5 requests) were made to Cdn.cfront-cloud.co.uk. The less responsive or slowest element that took the longest time to load (633 ms) belongs to the original domain Hevasure.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.2 kB (29%)

Content Size

933.0 kB

After Optimization

658.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hevasure.com main page is 933.0 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. 50% of websites need less resources to load. Images take 522.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 81.2 kB

  • Original 106.2 kB
  • After minification 94.1 kB
  • After compression 25.0 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 12.1 kB, which is 11% 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 81.2 kB or 76% of the original size.

Image Optimization

-13%

Potential reduce by 66.4 kB

  • Original 522.0 kB
  • After minification 455.6 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. Obviously, Hevasure needs image optimization as it can save up to 66.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 69.9 kB

  • Original 238.1 kB
  • After minification 235.4 kB
  • After compression 168.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 69.9 kB or 29% of the original size.

CSS Optimization

-85%

Potential reduce by 56.7 kB

  • Original 66.7 kB
  • After minification 48.1 kB
  • After compression 10.0 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. Hevasure.com needs all CSS files to be minified and compressed as it can save up to 56.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (50%)

Requests Now

42

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hevasure. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hevasure.com

hevasure.com

274 ms

hevasure.com

hevasure.com

633 ms

gtm.js

gtm.js

135 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

59 ms

jquery-ui.min.js

jquery-ui.min.js

76 ms

knockout-min.js

knockout-min.js

73 ms

knockout.mapping.min.js

knockout.mapping.min.js

125 ms

moment.min.js

moment.min.js

172 ms

KOApp.js

KOApp.js

296 ms

jquery.cf.depends.js

jquery.cf.depends.js

472 ms

jquery.cf.ajax.js

jquery.cf.ajax.js

481 ms

cf.app.linq.js

cf.app.linq.js

486 ms

ko.cf.uiframework.module.js

ko.cf.uiframework.module.js

481 ms

app.magic.js

app.magic.js

365 ms

animate.min.css

animate.min.css

168 ms

fux3lxq.css

fux3lxq.css

527 ms

main.css

main.css

541 ms

owl.carousel.min.css

owl.carousel.min.css

401 ms

owl.theme.default.min.css

owl.theme.default.min.css

392 ms

jquery.flip.min.js

jquery.flip.min.js

410 ms

analytics.js

analytics.js

30 ms

collect

collect

15 ms

owl.carousel.min.js

owl.carousel.min.js

241 ms

collect

collect

33 ms

js

js

51 ms

p.css

p.css

35 ms

ga.js

ga.js

168 ms

flag_of_germany.svg

flag_of_germany.svg

165 ms

flag-of-spain.svg

flag-of-spain.svg

339 ms

flag_of_sweden.svg

flag_of_sweden.svg

157 ms

hevasure-logo.svg

hevasure-logo.svg

165 ms

hevasure-logo-white.svg

hevasure-logo-white.svg

158 ms

home-hero.svg

home-hero.svg

160 ms

hvn-logo-2020-winner.png

hvn-logo-2020-winner.png

373 ms

bl-owners.svg

bl-owners.svg

201 ms

bl-specifiers.svg

bl-specifiers.svg

212 ms

bl-construction.svg

bl-construction.svg

210 ms

bl-facilities.svg

bl-facilities.svg

213 ms

telephone-house-external.jpg

telephone-house-external.jpg

579 ms

H.svg

H.svg

291 ms

behind-the-scenes-wp-front-cover.jpg

behind-the-scenes-wp-front-cover.jpg

401 ms

safecontractor-logo-w400.png

safecontractor-logo-w400.png

382 ms

hevasure-logo.png

hevasure-logo.png

386 ms

d

d

40 ms

d

d

71 ms

d

d

72 ms

d

d

73 ms

d

d

73 ms

__utm.gif

__utm.gif

50 ms

collect

collect

32 ms

Accessibility Review

hevasure.com accessibility score

72

Accessibility Issues

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

Buttons do not have an accessible name

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

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

hevasure.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

hevasure.com SEO score

91

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 Hevasure.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 Hevasure.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

hevasure.com

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