Tools & Wizards About Us
lvi-dahl.fi screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    64% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

lvi-dahl.fi

LVI-tarvikkeet, teollisuuden putkituotteet — Dahl

Page Load Speed

3.1 sec in total

First Response

371 ms

Resources Loaded

2.5 sec

Page Rendered

162 ms

lvi-dahl.fi screenshot

About Website

Welcome to lvi-dahl.fi homepage info - get ready to check LVI Dahl best content for Finland right away, or after learning these important things about lvi-dahl.fi

Dahl on Pohjoismaiden ja Itämeren alueen johtava LVI-tuotteita, kunnallistekniikkaa ja teollisuuden putkituotteita myyvä tukkukauppa.

Visit lvi-dahl.fi

Key Findings

We analyzed Lvi-dahl.fi page load time and found that the first response time was 371 ms and then it took 2.7 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

lvi-dahl.fi performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

371 ms

stylesheet_7f4e60c444.css

113 ms

jquery.ui.datepicker.css

199 ms

CssDemo.css

210 ms

tipafriend_plus.css

210 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 82% of them (45 requests) were addressed to the original Lvi-dahl.fi, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (947 ms) belongs to the original domain Lvi-dahl.fi.

Page Optimization Overview & Recommendations

Page size can be reduced by 379.9 kB (36%)

Content Size

1.1 MB

After Optimization

682.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lvi-dahl.fi main page is 1.1 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. 35% of websites need less resources to load. Images take 606.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 21.9 kB

  • Original 27.8 kB
  • After minification 25.5 kB
  • After compression 5.9 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 21.9 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 64.5 kB

  • Original 606.7 kB
  • After minification 542.2 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, LVI Dahl needs image optimization as it can save up to 64.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 209.4 kB

  • Original 327.8 kB
  • After minification 298.8 kB
  • After compression 118.4 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 209.4 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 84.1 kB

  • Original 100.2 kB
  • After minification 78.6 kB
  • After compression 16.1 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. Lvi-dahl.fi needs all CSS files to be minified and compressed as it can save up to 84.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (62%)

Requests Now

50

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LVI Dahl. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

371 ms

stylesheet_7f4e60c444.css

stylesheet_7f4e60c444.css

113 ms

jquery.ui.datepicker.css

jquery.ui.datepicker.css

199 ms

CssDemo.css

CssDemo.css

210 ms

tipafriend_plus.css

tipafriend_plus.css

210 ms

javascript_b9ac716825.js

javascript_b9ac716825.js

212 ms

css

css

22 ms

css

css

34 ms

normalize.min.css

normalize.min.css

210 ms

normal.css

normal.css

223 ms

modernizr-2.6.2-respond-1.1.0.min.js

modernizr-2.6.2-respond-1.1.0.min.js

296 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

424 ms

chosen.jquery.min.js

chosen.jquery.min.js

333 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

331 ms

bootstrap.min.js

bootstrap.min.js

332 ms

geoPosition.js

geoPosition.js

340 ms

geoPositionSimulator.js

geoPositionSimulator.js

391 ms

main.js

main.js

415 ms

location.js

location.js

416 ms

conversion.js

conversion.js

14 ms

jquery.datetimepicker.js

jquery.datetimepicker.js

522 ms

parsley.min.js

parsley.min.js

458 ms

tabs.js

tabs.js

486 ms

form.js

form.js

517 ms

powermail_frontend.js

powermail_frontend.js

518 ms

header-bg.gif

header-bg.gif

220 ms

lvi-dahl-logo.png

lvi-dahl-logo.png

261 ms

arrow-down.png

arrow-down.png

278 ms

suomi.png

suomi.png

315 ms

english.png

english.png

318 ms

svenska.png

svenska.png

318 ms

fblogo.png

fblogo.png

320 ms

inlogo.png

inlogo.png

370 ms

icon-search.png

icon-search.png

374 ms

Dahl_etusivu_20vuotta_v2.jpg

Dahl_etusivu_20vuotta_v2.jpg

937 ms

Dahl_etusivu_Kuljetukset.jpg

Dahl_etusivu_Kuljetukset.jpg

947 ms

Dahl_etusivu_Yleinen.jpg

Dahl_etusivu_Yleinen.jpg

947 ms

white-bg-50.png

white-bg-50.png

423 ms

arrow-gray.png

arrow-gray.png

479 ms

dahlshop.png

dahlshop.png

567 ms

altech.png

altech.png

527 ms

Alterna.png

Alterna.png

589 ms

NOVIPro_logo.png

NOVIPro_logo.png

632 ms

csm_VKD16_logo_8af1795314.png

csm_VKD16_logo_8af1795314.png

763 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

7 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

11 ms

analytics.js

analytics.js

6 ms

41 ms

collect

collect

19 ms

collect

collect

50 ms

36 ms

ajax.php

ajax.php

603 ms

ajax.php

ajax.php

633 ms

chosen-sprite.png

chosen-sprite.png

610 ms

bx_loader.gif

bx_loader.gif

708 ms

Accessibility Review

lvi-dahl.fi accessibility score

77

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

High

Some elements have a [tabindex] value greater than 0

Best Practices

lvi-dahl.fi best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

lvi-dahl.fi SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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

    FI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lvi-dahl.fi can be misinterpreted by Google and other search engines. Our service has detected that Finnish is used on the page, and it does not match the claimed English language. Our system also found out that Lvi-dahl.fi 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

lvi-dahl.fi

Open Graph data is detected on the main page of LVI Dahl. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: