Tools & Wizards About Us
tdc.fi screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

tdc.fi

DNA Yrityksille | Operaattori, verkko- ja viestintäpalvelut

Page Load Speed

6 sec in total

First Response

482 ms

Resources Loaded

4.9 sec

Page Rendered

622 ms

tdc.fi screenshot

About Website

Welcome to tdc.fi homepage info - get ready to check Tdc best content for Spain right away, or after learning these important things about tdc.fi

DNA tarjoaa yrityksille tietoturvalliset ja luotettavat verkko-, tietoturva-, operaattori- ja viestintäpalvelut, yhteydet ja päätelaitteet.

Visit tdc.fi

Key Findings

We analyzed Tdc.fi page load time and found that the first response time was 482 ms and then it took 5.5 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

tdc.fi performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value6,330 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.357

30/100

15%

TTI (Time to Interactive)

Value27.3 s

0/100

10%

Network Requests Diagram

tdc.fi

482 ms

125 ms

606 ms

index.js

342 ms

combo

461 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Tdc.fi, 31% (21 requests) were made to Dna.fi and 15% (10 requests) were made to Res.cloudinary.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Uutiskirje.dna.fi.

Page Optimization Overview & Recommendations

Page size can be reduced by 479.7 kB (41%)

Content Size

1.2 MB

After Optimization

695.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tdc.fi main page is 1.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 818.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 189.2 kB

  • Original 235.4 kB
  • After minification 234.7 kB
  • After compression 46.2 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 189.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 55.3 kB
  • After minification 55.3 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. Tdc images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 290.4 kB

  • Original 818.5 kB
  • After minification 818.2 kB
  • After compression 528.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 290.4 kB or 35% of the original size.

CSS Optimization

-0%

Potential reduce by 128 B

  • Original 66.1 kB
  • After minification 66.1 kB
  • After compression 65.9 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. Tdc.fi has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (71%)

Requests Now

51

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tdc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tdc.fi

tdc.fi

482 ms

125 ms

606 ms

index.js

index.js

342 ms

combo

combo

461 ms

main.css

main.css

125 ms

combo

combo

123 ms

js_loader_config

js_loader_config

120 ms

combo

combo

236 ms

js_bundle_config

js_bundle_config

455 ms

main.css

main.css

573 ms

combo

combo

522 ms

gs_async.js

gs_async.js

447 ms

dna_business.js

dna_business.js

368 ms

main.js

main.js

597 ms

gtm.js

gtm.js

98 ms

gtm.js

gtm.js

138 ms

gtm.js

gtm.js

159 ms

DNA_logo_pink_1200x1200.png

DNA_logo_pink_1200x1200.png

90 ms

DNA_YY_etusivu_3840x1600px_v4

DNA_YY_etusivu_3840x1600px_v4

211 ms

DNA_Tarjouslaimake_2

DNA_Tarjouslaimake_2

212 ms

Kyberrosvot_podcast

Kyberrosvot_podcast

148 ms

Tietoturva_herokuva_silm%C3%A4

Tietoturva_herokuva_silm%C3%A4

76 ms

dna_epsi_emblem_v2

dna_epsi_emblem_v2

83 ms

_95A2253_Original

_95A2253_Original

210 ms

_95A3173_Original

_95A3173_Original

212 ms

trendiraportti_herokuva_2

trendiraportti_herokuva_2

211 ms

_95A3270_Original

_95A3270_Original

286 ms

v1_gs_lib.js

v1_gs_lib.js

48 ms

DNAText-Medium.woff

DNAText-Medium.woff

19 ms

DNAText-Regular.woff

DNAText-Regular.woff

25 ms

hero-new.css

hero-new.css

129 ms

card-free.css

card-free.css

120 ms

DNAHeading-Black.woff

DNAHeading-Black.woff

17 ms

DNAText-Bold.woff

DNAText-Bold.woff

11 ms

DNAHeading-Bold.woff

DNAHeading-Bold.woff

24 ms

YLT_puhelinliitymatilaus_mypa

YLT_puhelinliitymatilaus_mypa

1393 ms

kb6pIXtKqM4

kb6pIXtKqM4

223 ms

rns.js

rns.js

117 ms

font-awesome.4.7.0.min.css

font-awesome.4.7.0.min.css

9 ms

open-sans-v17.css

open-sans-v17.css

11 ms

515 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

54 ms

ad_status.js

ad_status.js

164 ms

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

107 ms

embed.js

embed.js

16 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

55 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

56 ms

Create

Create

99 ms

id

id

85 ms

track.gif

track.gif

87 ms

GenerateIT

GenerateIT

39 ms

open-sans-v17-latin-ext_cyrillic_latin_cyrillic-ext-600.woff

open-sans-v17-latin-ext_cyrillic_latin_cyrillic-ext-600.woff

5 ms

open-sans-v17-latin-ext_cyrillic_latin_cyrillic-ext-regular.woff

open-sans-v17-latin-ext_cyrillic_latin_cyrillic-ext-regular.woff

4 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

9 ms

gtm.js

gtm.js

60 ms

b9a22c363bfc4947f8d23f22b1dd02e8baf978da81faa53a9edca8b343432057.js

b9a22c363bfc4947f8d23f22b1dd02e8baf978da81faa53a9edca8b343432057.js

863 ms

WA-en-cf461481d56f1e56aa870f98218b501b.js

WA-en-cf461481d56f1e56aa870f98218b501b.js

885 ms

WA-70839cda0b8c2a1d4b025f0ca36ccd71.js

WA-70839cda0b8c2a1d4b025f0ca36ccd71.js

1222 ms

jquery.min.js

jquery.min.js

20 ms

chevron_down.svg

chevron_down.svg

342 ms

check_small_white.svg

check_small_white.svg

338 ms

051b8f0d5d1845912229230a1442793cef32dba12bc11654590d495c4b78827f.otf

051b8f0d5d1845912229230a1442793cef32dba12bc11654590d495c4b78827f.otf

9 ms

d8270372c24d2d16b8d8263dca7ac36b4a04cd88b5c66347c96646ef979133b1.otf

d8270372c24d2d16b8d8263dca7ac36b4a04cd88b5c66347c96646ef979133b1.otf

10 ms

f7a840b1c6aa470f349469c0269c6b19f19a8c53d5d5545ddb9fe8fe88ce61ad.otf

f7a840b1c6aa470f349469c0269c6b19f19a8c53d5d5545ddb9fe8fe88ce61ad.otf

5 ms

log_event

log_event

21 ms

Accessibility Review

tdc.fi accessibility score

82

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

tdc.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

High

Page has valid source maps

SEO Factors

tdc.fi SEO score

92

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

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 Tdc.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 Tdc.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

tdc.fi

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