Tools & Wizards About Us
havelbros.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

havelbros.com

HVAC, Electrical Services & Building Automation : Havel

Page Load Speed

4 sec in total

First Response

28 ms

Resources Loaded

3.8 sec

Page Rendered

231 ms

havelbros.com screenshot

About Website

Visit havelbros.com now to see the best up-to-date Havel Bros content and also check out these interesting facts you probably never knew about havelbros.com

We provide MEP services, commercial electrical services, electrical construction and maintenance, commercial HVAC systems, and building automation systems

Visit havelbros.com

Key Findings

We analyzed Havelbros.com page load time and found that the first response time was 28 ms and then it took 4 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

havelbros.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

havelbros.com

28 ms

havelemcor.com

1674 ms

jquery.js

99 ms

jquery.cookiesdirective.js

138 ms

frontend.css

111 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Havelbros.com, 69% (43 requests) were made to Havelemcor.com and 18% (11 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Havelemcor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.7 kB (3%)

Content Size

2.1 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Havelbros.com main page is 2.1 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 31.1 kB

  • Original 38.8 kB
  • After minification 34.8 kB
  • After compression 7.7 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 31.1 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 1.7 MB
  • After minification 1.7 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. Havel Bros images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 12.4 kB

  • Original 295.5 kB
  • After minification 295.5 kB
  • After compression 283.1 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

-21%

Potential reduce by 10.9 kB

  • Original 51.6 kB
  • After minification 51.6 kB
  • After compression 40.7 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. Havelbros.com needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (53%)

Requests Now

49

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Havel Bros. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

havelbros.com

havelbros.com

28 ms

havelemcor.com

havelemcor.com

1674 ms

jquery.js

jquery.js

99 ms

jquery.cookiesdirective.js

jquery.cookiesdirective.js

138 ms

frontend.css

frontend.css

111 ms

frontend.css

frontend.css

140 ms

frontend.css

frontend.css

935 ms

view.css

view.css

83 ms

frontend.css

frontend.css

140 ms

view.css

view.css

193 ms

api.js

api.js

52 ms

config.js

config.js

59 ms

font-awesome.css

font-awesome.css

737 ms

acumin.css

acumin.css

229 ms

main.css

main.css

962 ms

style.css

style.css

186 ms

css

css

54 ms

modernizr.min.js

modernizr.min.js

54 ms

bootstrap.min.js

bootstrap.min.js

260 ms

slicknav.js

slicknav.js

266 ms

backtotop.js

backtotop.js

327 ms

match-height.js

match-height.js

328 ms

theme.js

theme.js

328 ms

helper.js

helper.js

355 ms

frontend.js

frontend.js

400 ms

frontend.js

frontend.js

364 ms

recaptcha__en.js

recaptcha__en.js

32 ms

p.css

p.css

71 ms

bootstrap.min.css

bootstrap.min.css

351 ms

HAV_RGB_322k_325x111.png

HAV_RGB_322k_325x111.png

60 ms

facebook-sm.jpg

facebook-sm.jpg

59 ms

linkedin-sm.jpg

linkedin-sm.jpg

125 ms

youtube-sm.jpg

youtube-sm.jpg

58 ms

IN30.png

IN30.png

146 ms

emcor-sm.jpg

emcor-sm.jpg

60 ms

Havel_Home_Pg_Bnnrs_1200_3.jpeg

Havel_Home_Pg_Bnnrs_1200_3.jpeg

176 ms

Havel_Home_Pg_Bnnrs_1200_4.jpeg

Havel_Home_Pg_Bnnrs_1200_4.jpeg

173 ms

Havel_Home_Pg_Bnnrs_1200_5.jpeg

Havel_Home_Pg_Bnnrs_1200_5.jpeg

191 ms

Havel_Home_Pg_Bnnrs_1200_6.jpeg

Havel_Home_Pg_Bnnrs_1200_6.jpeg

175 ms

Havel_Home_Pg_Bnnrs_1200_8.jpeg

Havel_Home_Pg_Bnnrs_1200_8.jpeg

207 ms

Havel_Home_Pg_Bnnrs_1200_7.jpeg

Havel_Home_Pg_Bnnrs_1200_7.jpeg

245 ms

Havel_Home_Pg_Bnnrs_1200_9.jpeg

Havel_Home_Pg_Bnnrs_1200_9.jpeg

249 ms

Havel_Home_Pg_Bnnrs_1200_10.jpeg

Havel_Home_Pg_Bnnrs_1200_10.jpeg

222 ms

A_Krouse_IAC_2024_360x184_v2.jpg

A_Krouse_IAC_2024_360x184_v2.jpg

219 ms

Video_thumbnail.png

Video_thumbnail.png

304 ms

Cale_Campbell_120x154.jpg

Cale_Campbell_120x154.jpg

302 ms

About_Us_360x184.jpg

About_Us_360x184.jpg

290 ms

HVAC_Service_360x184.jpg

HVAC_Service_360x184.jpg

267 ms

Decarb_360x184.jpg

Decarb_360x184.jpg

605 ms

Processor_Module_M580_360x184.jpg

Processor_Module_M580_360x184.jpg

352 ms

d

d

106 ms

d

d

126 ms

d

d

96 ms

d

d

115 ms

d

d

99 ms

d

d

96 ms

d

d

113 ms

d

d

113 ms

d

d

111 ms

d

d

111 ms

d

d

129 ms

print.css

print.css

103 ms

Accessibility Review

havelbros.com accessibility score

88

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

havelbros.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

havelbros.com SEO score

90

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 Havelbros.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 Havelbros.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

havelbros.com

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