Tools & Wizards About Us

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dvv.fi

Digi- ja väestötietoviraston palvelut henkilöasiakkaille | Digi- ja väestötietovirasto

Page Load Speed

8.3 sec in total

First Response

332 ms

Resources Loaded

7.5 sec

Page Rendered

457 ms

About Website

Click here to check amazing Dvv content for Finland. Otherwise, check out these important facts you probably never knew about dvv.fi

Digi- ja väestötietovirasto palvelee. Etsi dvv.fi-sivustolta tietoa ja ohjeita asiasi hoitamiseen tai ota yhteys asiakaspalveluun. Voit myös asioida palvelupaikassa.

Visit dvv.fi

Key Findings

We analyzed Dvv.fi page load time and found that the first response time was 332 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

dvv.fi performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value4,020 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

dvv.fi

332 ms

henkiloasiakkaat

960 ms

lodash.js

242 ms

util.js

346 ms

clay.css

515 ms

Our browser made a total of 244 requests to load all elements on the main page. We found that all of those requests were addressed to Dvv.fi and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dvv.fi.

Page Optimization Overview & Recommendations

Page size can be reduced by 639.8 kB (38%)

Content Size

1.7 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dvv.fi main page is 1.7 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. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 303.5 kB

  • Original 345.6 kB
  • After minification 320.9 kB
  • After compression 42.1 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 303.5 kB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 32.9 kB

  • Original 278.4 kB
  • After minification 245.6 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, Dvv needs image optimization as it can save up to 32.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-30%

Potential reduce by 302.3 kB

  • Original 1.0 MB
  • After minification 994.5 kB
  • After compression 715.8 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 302.3 kB or 30% of the original size.

CSS Optimization

-5%

Potential reduce by 1.1 kB

  • Original 20.3 kB
  • After minification 20.3 kB
  • After compression 19.2 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. Dvv.fi has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 221 (92%)

Requests Now

239

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 239 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 204 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dvv.fi accessibility score

85

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

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

dvv.fi 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

High

Missing source maps for large first-party JavaScript

SEO Factors

dvv.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

    FI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvv.fi can be misinterpreted by Google and other search engines. Our service has detected that Finnish is used on the page, and it matches the claimed language. Our system also found out that Dvv.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

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