Tools & Wizards About Us
dvv.hr screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

dvv.hr

D.V.V. d.o.o. | Naslovna | Technical and Business Services

Page Load Speed

7 sec in total

First Response

1.8 sec

Resources Loaded

4.8 sec

Page Rendered

453 ms

dvv.hr screenshot

About Website

Welcome to dvv.hr homepage info - get ready to check D V best content right away, or after learning these important things about dvv.hr

Poslovne usluge i inženjering - elektroenergetika, automatizacija, energetska učinkovitost, obnovljivi izvori energije, industrijski rashlad

Visit dvv.hr

Key Findings

We analyzed Dvv.hr page load time and found that the first response time was 1.8 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dvv.hr performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.0 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

dvv.hr

1812 ms

style.min.css

468 ms

cookie-law-info-public.css

378 ms

cookie-law-info-gdpr.css

497 ms

trp-floater-language-switcher.css

499 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 58% of them (26 requests) were addressed to the original Dvv.hr, 40% (18 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Dvv.hr.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (66%)

Content Size

2.3 MB

After Optimization

763.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dvv.hr main page is 2.3 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. 70% of websites need less resources to load. CSS take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 46.1 kB

  • Original 58.9 kB
  • After minification 54.5 kB
  • After compression 12.8 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 46.1 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 70.0 kB

  • Original 494.9 kB
  • After minification 424.9 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, D V needs image optimization as it can save up to 70.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 455.8 kB

  • Original 636.6 kB
  • After minification 628.2 kB
  • After compression 180.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 455.8 kB or 72% of the original size.

CSS Optimization

-87%

Potential reduce by 929.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 144.4 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. Dvv.hr needs all CSS files to be minified and compressed as it can save up to 929.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (52%)

Requests Now

25

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D V. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dvv.hr

dvv.hr

1812 ms

style.min.css

style.min.css

468 ms

cookie-law-info-public.css

cookie-law-info-public.css

378 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

497 ms

trp-floater-language-switcher.css

trp-floater-language-switcher.css

499 ms

trp-language-switcher.css

trp-language-switcher.css

380 ms

style.css

style.css

1230 ms

css

css

35 ms

dashicons.min.css

dashicons.min.css

743 ms

jquery.min.js

jquery.min.js

757 ms

jquery-migrate.min.js

jquery-migrate.min.js

593 ms

cookie-law-info-public.js

cookie-law-info-public.js

626 ms

et-core-unified-6-17323777390793.min.css

et-core-unified-6-17323777390793.min.css

626 ms

cookie-law-info-table.css

cookie-law-info-table.css

613 ms

custom.unified.js

custom.unified.js

1234 ms

common.js

common.js

648 ms

dvv_logo.png

dvv_logo.png

136 ms

dvv_slider-scaled.jpg

dvv_slider-scaled.jpg

383 ms

ELEKTROENERGETIKA.png

ELEKTROENERGETIKA.png

136 ms

NAPAJANJE_I_-REGULACIJA_-ELEKTROMOTORNIH_POGONA.png

NAPAJANJE_I_-REGULACIJA_-ELEKTROMOTORNIH_POGONA.png

370 ms

AUTOMATIZACIJA.png

AUTOMATIZACIJA.png

184 ms

ENERGETSKA_UCINKOVITOST.png

ENERGETSKA_UCINKOVITOST.png

183 ms

OBNOVLJIVI_IZVORI_ENERGIJE.png

OBNOVLJIVI_IZVORI_ENERGIJE.png

368 ms

RASHLADNI_SUSTAVI_U_INDUSTRIJI.png

RASHLADNI_SUSTAVI_U_INDUSTRIJI.png

265 ms

hr.png

hr.png

268 ms

en_GB.png

en_GB.png

270 ms

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86 ms

modules.ttf

modules.ttf

371 ms

Accessibility Review

dvv.hr accessibility score

86

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.

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

dvv.hr 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dvv.hr SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    HR

  • Encoding

    UTF-8

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

dvv.hr

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