Tools & Wizards About Us
stamps.dk screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

stamps.dk

stamps.dk - webshop for samlere med breve og postkort

Page Load Speed

5.4 sec in total

First Response

365 ms

Resources Loaded

4.9 sec

Page Rendered

219 ms

stamps.dk screenshot

About Website

Visit stamps.dk now to see the best up-to-date Stamps content for Denmark and also check out these interesting facts you probably never knew about stamps.dk

Køb og salg af breve og postkort. Vi afholder ca. 4 årlige auktioner, ugentlige miniauktioner, samt tilbyder i 10000-vis af postkort og posthistoriske objekter til faste priser. Nye varer hver uge.

Visit stamps.dk

Key Findings

We analyzed Stamps.dk page load time and found that the first response time was 365 ms and then it took 5.1 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

stamps.dk performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

stamps.dk

365 ms

www.stamps.dk

561 ms

en-GB

2180 ms

css

32 ms

style.css

565 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 87% of them (39 requests) were addressed to the original Stamps.dk, 4% (2 requests) were made to Maxcdn.bootstrapcdn.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Stamps.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.9 kB (13%)

Content Size

666.6 kB

After Optimization

576.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Stamps.dk main page is 666.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 563.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 40.5 kB

  • Original 50.2 kB
  • After minification 39.3 kB
  • After compression 9.7 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 11.0 kB, which is 22% 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 40.5 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 17.4 kB

  • Original 563.4 kB
  • After minification 546.0 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. Stamps images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

39

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stamps. According to our analytics all requests are already optimized.

Network Requests Diagram

stamps.dk

stamps.dk

365 ms

www.stamps.dk

www.stamps.dk

561 ms

en-GB

en-GB

2180 ms

css

css

32 ms

style.css

style.css

565 ms

font-awesome.min.css

font-awesome.min.css

23 ms

script.js

script.js

936 ms

analytics.js

analytics.js

88 ms

GB.gif

GB.gif

174 ms

DK.gif

DK.gif

262 ms

DK_Logo_RGB_50px.png

DK_Logo_RGB_50px.png

358 ms

visa-straight-32px.png

visa-straight-32px.png

422 ms

mastercard-straight-32px.png

mastercard-straight-32px.png

525 ms

maestro-straight-32px.png

maestro-straight-32px.png

524 ms

mp_blue_monochrome.svg

mp_blue_monochrome.svg

525 ms

FynsLogo.png

FynsLogo.png

526 ms

denmark-odense-raadhuset-med-byraadssaalen-stenders-odense-no-1025-k.jpg

denmark-odense-raadhuset-med-byraadssaalen-stenders-odense-no-1025-k.jpg

527 ms

denmark-odense-vestergade-stenders-odense-no-668-k.jpg

denmark-odense-vestergade-stenders-odense-no-668-k.jpg

527 ms

denmark-nyborg-christianslundsvej-med-jernbane-broen-stenders-no-16870.jpg

denmark-nyborg-christianslundsvej-med-jernbane-broen-stenders-no-16870.jpg

547 ms

denmark-stubbekoebing-vesterstraede-g-bruuns-boghandel-warburgs-kunstforlag-u-no.jpg

denmark-stubbekoebing-vesterstraede-g-bruuns-boghandel-warburgs-kunstforlag-u-no.jpg

547 ms

denmark-odense-kommunes-boernebibliotek-stenders-no-651.jpg

denmark-odense-kommunes-boernebibliotek-stenders-no-651.jpg

549 ms

great-britain-isle-of-man-ramsey-harbour-med-sejlskibe.jpg

great-britain-isle-of-man-ramsey-harbour-med-sejlskibe.jpg

548 ms

denmark-nakskov-parti-fra-albuen-stenders-no-41712.jpg

denmark-nakskov-parti-fra-albuen-stenders-no-41712.jpg

604 ms

denmark-aalsgaarde-gadeparti-alex-vincents-kunstforlag-no-283.jpg

denmark-aalsgaarde-gadeparti-alex-vincents-kunstforlag-no-283.jpg

609 ms

denmark-aarhus-den-gamle-by-interioer-fra-urmagervaerksted-j-chr-pedersen-no-3a.jpg

denmark-aarhus-den-gamle-by-interioer-fra-urmagervaerksted-j-chr-pedersen-no-3a.jpg

643 ms

denmark-kaerehave-landhusholdningsskole-og-husmandsskole-ved-ringsted-a.jpg

denmark-kaerehave-landhusholdningsskole-og-husmandsskole-ved-ringsted-a.jpg

643 ms

denmark-dr-margrethe-i-rosenhaven-paa-marselisborg-slot-stenders-no-149719679.jpg

denmark-dr-margrethe-i-rosenhaven-paa-marselisborg-slot-stenders-no-149719679.jpg

644 ms

denmark-koebh-lyngbygade-nuv-hilleroedgade-set-fra-noerrebrogade-u-no.jpg

denmark-koebh-lyngbygade-nuv-hilleroedgade-set-fra-noerrebrogade-u-no.jpg

645 ms

denmark-lohals-havn-med-sejlbaade-langelands-papirlager-no-84.jpg

denmark-lohals-havn-med-sejlbaade-langelands-papirlager-no-84.jpg

691 ms

denmark-randers-storegade-med-niels-ebbesens-gaard-p-h-u-no.jpg

denmark-randers-storegade-med-niels-ebbesens-gaard-p-h-u-no.jpg

702 ms

denmark-ancona-m-s-oestasiatisk-kompagni-reklamekort-u-no.jpg

denmark-ancona-m-s-oestasiatisk-kompagni-reklamekort-u-no.jpg

740 ms

great-britain-a-f-d-bannister-canterbury-s-s-southern-railway-paa-ruten-dover.jpg

great-britain-a-f-d-bannister-canterbury-s-s-southern-railway-paa-ruten-dover.jpg

740 ms

denmark-danmarks-foerste-illustrerede-brevkort-1887-1890-af-steffen-riis-67.jpg

denmark-danmarks-foerste-illustrerede-brevkort-1887-1890-af-steffen-riis-67.jpg

742 ms

germany-arado-196-soeflyver-ombord-paa-tysk-orlogsskib.jpg

germany-arado-196-soeflyver-ombord-paa-tysk-orlogsskib.jpg

742 ms

denmark-horsens-havneparti-med-sejl-og-dampskibe-ufoldet-dobbeltkort-p-heckscher.jpg

denmark-horsens-havneparti-med-sejl-og-dampskibe-ufoldet-dobbeltkort-p-heckscher.jpg

780 ms

denmark-carl-roegind-julemanden-venter-paa-nissetoget-alex-vincents-kunstforlag.jpg

denmark-carl-roegind-julemanden-venter-paa-nissetoget-alex-vincents-kunstforlag.jpg

794 ms

402045.jpg

402045.jpg

1116 ms

403321.jpg

403321.jpg

929 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

778 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

19 ms

collect

collect

14 ms

js

js

58 ms

drop-shadow.png

drop-shadow.png

98 ms

zoomout.cur

zoomout.cur

95 ms

loader.white.gif

loader.white.gif

98 ms

Accessibility Review

stamps.dk accessibility score

71

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

stamps.dk 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

stamps.dk SEO score

77

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stamps.dk 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 Stamps.dk 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

stamps.dk

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