Tools & Wizards About Us
astbergventilation.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 0

    SEO

astbergventilation.com

Duct Fans Manufacturers, Mix Flow In Line Fan Manufacturers, Silent Mix Flow Fan Manufacturers, Ceiling Mounted Exaust Fan Manufacturers, Bathroom Cei...

Page Load Speed

20.9 sec in total

First Response

802 ms

Resources Loaded

19.2 sec

Page Rendered

876 ms

astbergventilation.com screenshot

About Website

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

Home Description

Visit astbergventilation.com

Key Findings

We analyzed Astbergventilation.com page load time and found that the first response time was 802 ms and then it took 20.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

astbergventilation.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.7 s

0/100

25%

SI (Speed Index)

Value20.7 s

0/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.241

52/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

astbergventilation.com

802 ms

astbergventilation.com

1141 ms

gtm.js

63 ms

bootstrap.min.css

547 ms

style.css

1289 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 78% of them (72 requests) were addressed to the original Astbergventilation.com, 4% (4 requests) were made to Fonts.googleapis.com and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (13.3 sec) belongs to the original domain Astbergventilation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.6 kB (5%)

Content Size

3.1 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Astbergventilation.com main page is 3.1 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. 65% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 26.0 kB

  • Original 34.5 kB
  • After minification 30.8 kB
  • After compression 8.5 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 3.8 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 26.0 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 50.9 kB

  • Original 2.8 MB
  • After minification 2.8 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. Astbergventilation images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 53.0 kB

  • Original 149.5 kB
  • After minification 147.4 kB
  • After compression 96.5 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 53.0 kB or 35% of the original size.

CSS Optimization

-39%

Potential reduce by 32.7 kB

  • Original 84.9 kB
  • After minification 84.9 kB
  • After compression 52.2 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. Astbergventilation.com needs all CSS files to be minified and compressed as it can save up to 32.7 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (37%)

Requests Now

81

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astbergventilation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

astbergventilation.com

astbergventilation.com

802 ms

astbergventilation.com

astbergventilation.com

1141 ms

gtm.js

gtm.js

63 ms

bootstrap.min.css

bootstrap.min.css

547 ms

style.css

style.css

1289 ms

mfb.css

mfb.css

801 ms

animate.css

animate.css

823 ms

font-awesome.css

font-awesome.css

832 ms

liner.css

liner.css

1068 ms

lightbox.css

lightbox.css

1094 ms

czm-chat-support.css

czm-chat-support.css

1113 ms

slick.css

slick.css

1331 ms

slick-theme.css

slick-theme.css

1364 ms

js

js

71 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

29 ms

slick.js

slick.js

1462 ms

all.js

all.js

1531 ms

moment-timezone-with-data.min.js

moment-timezone-with-data.min.js

2308 ms

czm-chat-support.min.js

czm-chat-support.min.js

1592 ms

typed.js

typed.js

1596 ms

lightbox.min.js

lightbox.min.js

1633 ms

custom.js

custom.js

1740 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

2338 ms

loader.js

loader.js

16 ms

call-tracking_7.js

call-tracking_7.js

4 ms

wcm

wcm

27 ms

css

css

25 ms

css2

css2

13 ms

css2

css2

17 ms

css2

css2

18 ms

fbevents.js

fbevents.js

104 ms

hotjar-3701060.js

hotjar-3701060.js

176 ms

analytics.min.js

analytics.min.js

537 ms

js

js

100 ms

close.png

close.png

493 ms

loading.gif

loading.gif

487 ms

prev.png

prev.png

1342 ms

next.png

next.png

636 ms

logo.png

logo.png

1029 ms

call-icon.png

call-icon.png

1567 ms

cmunity-qr.png

cmunity-qr.png

1181 ms

ct-1.jpg

ct-1.jpg

1704 ms

ct-2.jpg

ct-2.jpg

1709 ms

ct-3.jpg

ct-3.jpg

1801 ms

banner-5.jpg

banner-5.jpg

1733 ms

banner-1.jpg

banner-1.jpg

3751 ms

slide-1-1.webp

slide-1-1.webp

2639 ms

slide-1-2.webp

slide-1-2.webp

2721 ms

banner-2.jpg

banner-2.jpg

4917 ms

ban3-1.png

ban3-1.png

2548 ms

ban3-2.png

ban3-2.png

4372 ms

ban3-3.png

ban3-3.png

2826 ms

ban3-4.png

ban3-4.png

8920 ms

banner-3.webp

banner-3.webp

7043 ms

b4-img1.png

b4-img1.png

3859 ms

b4-img2.png

b4-img2.png

5352 ms

b4-img3.png

b4-img3.png

4673 ms

b4-img4.png

b4-img4.png

5944 ms

b4-img5.png

b4-img5.png

4947 ms

b4-img6.png

b4-img6.png

5177 ms

banner-4.jpg

banner-4.jpg

5759 ms

ban5-img1.png

ban5-img1.png

7499 ms

dg4g_p78rroaKl8kRKo1r7w.ttf

dg4g_p78rroaKl8kRKo1r7w.ttf

104 ms

Linearicons-Free.woff

Linearicons-Free.woff

5814 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

6159 ms

modules.a4fd7e5489291affcf56.js

modules.a4fd7e5489291affcf56.js

18 ms

ban5-img2.png

ban5-img2.png

6758 ms

ban5-img3.png

ban5-img3.png

7039 ms

down-arrow.gif

down-arrow.gif

6332 ms

green-space.png

green-space.png

6770 ms

blue-dart.png

blue-dart.png

7556 ms

sec1-img.jpg

sec1-img.jpg

8797 ms

settings

settings

295 ms

ast-360.webp

ast-360.webp

7318 ms

sec-4-img1.jpg

sec-4-img1.jpg

9156 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

7 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

49 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

49 ms

amazon.png

amazon.png

7953 ms

sec-4-img2.jpg

sec-4-img2.jpg

8278 ms

sec-4-img3.jpg

sec-4-img3.jpg

8201 ms

sec-4-img4.jpg

sec-4-img4.jpg

10731 ms

sec-5-img1.png

sec-5-img1.png

8163 ms

sec-5-img2.png

sec-5-img2.png

8353 ms

sec-5-img3.png

sec-5-img3.png

7874 ms

side-accessories.webp

side-accessories.webp

8453 ms

sec3-bg.jpg

sec3-bg.jpg

8594 ms

sec2-bg.jpg

sec2-bg.jpg

13323 ms

sec6-bg.jpg

sec6-bg.jpg

8181 ms

footer-bg.png

footer-bg.png

8441 ms

czm-chat-support-close-white.svg

czm-chat-support-close-white.svg

7632 ms

czm-chat-support-close-black.svg

czm-chat-support-close-black.svg

6919 ms

Accessibility Review

astbergventilation.com accessibility score

78

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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

astbergventilation.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

astbergventilation.com SEO score

0

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 Astbergventilation.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 Astbergventilation.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

astbergventilation.com

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