Tools & Wizards About Us
ursa.fi screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

ursa.fi

Tähtitieteellinen yhdistys Ursa: Etusivu

Page Load Speed

4.4 sec in total

First Response

365 ms

Resources Loaded

2.8 sec

Page Rendered

1.3 sec

ursa.fi screenshot

About Website

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

Tähtitieteellinen yhdistys Ursa ry tuo kaikkien saataville ja suomen kielellä ajankohtaista ja luotettavaa tietoa tähtitaivaasta, ilmakehän ilmiöistä ja kaikesta niiden takana.

Visit ursa.fi

Key Findings

We analyzed Ursa.fi page load time and found that the first response time was 365 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ursa.fi performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

ursa.fi

365 ms

etusivu.html

237 ms

merged-38cbc7452e06ee80a1559d3bc15d15c0-a03eb3f56260fe4ec12be7c75c3083ba.css

232 ms

merged-8352a9f1ef5110ab4b02e77f26edd7e0-ae8ae6dc29f3705acdb845673fe783d6.js

348 ms

css

30 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 63% of them (30 requests) were addressed to the original Ursa.fi, 17% (8 requests) were made to Taivaanvahti.fi and 8% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ursa.fi.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.3 kB (4%)

Content Size

3.1 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ursa.fi main page is 3.1 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. 50% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 88.3 kB

  • Original 109.2 kB
  • After minification 97.8 kB
  • After compression 20.8 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 88.3 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 20.7 kB

  • Original 2.9 MB
  • After minification 2.9 MB

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. Ursa images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 893 B

  • Original 111.0 kB
  • After minification 111.0 kB
  • After compression 110.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-32%

Potential reduce by 3.3 kB

  • Original 10.4 kB
  • After minification 10.4 kB
  • After compression 7.1 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. Ursa.fi needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (17%)

Requests Now

41

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ursa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ursa.fi

ursa.fi

365 ms

etusivu.html

etusivu.html

237 ms

merged-38cbc7452e06ee80a1559d3bc15d15c0-a03eb3f56260fe4ec12be7c75c3083ba.css

merged-38cbc7452e06ee80a1559d3bc15d15c0-a03eb3f56260fe4ec12be7c75c3083ba.css

232 ms

merged-8352a9f1ef5110ab4b02e77f26edd7e0-ae8ae6dc29f3705acdb845673fe783d6.js

merged-8352a9f1ef5110ab4b02e77f26edd7e0-ae8ae6dc29f3705acdb845673fe783d6.js

348 ms

css

css

30 ms

main.css

main.css

242 ms

cse.js

cse.js

52 ms

default.css

default.css

21 ms

vhs-assets-8ca3ad8cab983063fd916afe77e38105.js

vhs-assets-8ca3ad8cab983063fd916afe77e38105.js

279 ms

muu_1.png

muu_1.png

650 ms

logo.png

logo.png

235 ms

symbol-defs-f6fff661c0.svg

symbol-defs-f6fff661c0.svg

147 ms

csm_uusiheader9_40bb3b2508.jpg

csm_uusiheader9_40bb3b2508.jpg

586 ms

csm_TerveisiaKiertoradaltaFB_d2fbca07cc.png

csm_TerveisiaKiertoradaltaFB_d2fbca07cc.png

856 ms

csm_FB-Viikki_2a03be2a7b.jpg

csm_FB-Viikki_2a03be2a7b.jpg

470 ms

kuu.jpg

kuu.jpg

467 ms

EksoplaneettaHukassaFB.jpg

EksoplaneettaHukassaFB.jpg

702 ms

KraatterinReunaltaFB.jpg

KraatterinReunaltaFB.jpg

703 ms

lastenleiri.jpg

lastenleiri.jpg

584 ms

Maapallon_varjo_07-99.jpg

Maapallon_varjo_07-99.jpg

1054 ms

aurinkonaytos.jpg

aurinkonaytos.jpg

703 ms

moonplot.png

moonplot.png

704 ms

Tahtikartta_uusi_etusivu.png

Tahtikartta_uusi_etusivu.png

819 ms

csm_oliot_4b5b2dfc68.jpg

csm_oliot_4b5b2dfc68.jpg

821 ms

csm_kuukavely_28e944eafc.jpg

csm_kuukavely_28e944eafc.jpg

821 ms

csm_sankareita_4fc3a8c0e0.jpg

csm_sankareita_4fc3a8c0e0.jpg

821 ms

map_hover.jpg

map_hover.jpg

936 ms

TA0324_704px.jpg

TA0324_704px.jpg

1170 ms

csm_heeroskuva2_6b8362d37e.jpg

csm_heeroskuva2_6b8362d37e.jpg

938 ms

FB-f-Logo__blue_29.png

FB-f-Logo__blue_29.png

940 ms

csm_twitter-logo-35_3c088938ac.png

csm_twitter-logo-35_3c088938ac.png

972 ms

csm_instagram-logo-35_4dbaf84abe.jpg

csm_instagram-logo-35_4dbaf84abe.jpg

1054 ms

csm_flat_550x550_075_f.u2_5b07c2eaaf.jpg

csm_flat_550x550_075_f.u2_5b07c2eaaf.jpg

1055 ms

123919_b4ef06a75dce8d2ee4c588dd158fb807.jpg

123919_b4ef06a75dce8d2ee4c588dd158fb807.jpg

877 ms

revontuli_1.png

revontuli_1.png

645 ms

123885_7cada933a9e9018221b818cc3a876efd.jpg

123885_7cada933a9e9018221b818cc3a876efd.jpg

761 ms

123867_1eeb0654591f7be3ba5ded2408e25f23.jpg

123867_1eeb0654591f7be3ba5ded2408e25f23.jpg

761 ms

123858_b929c0c4081c55253e126c852f40221c.jpg

123858_b929c0c4081c55253e126c852f40221c.jpg

881 ms

halo_1.png

halo_1.png

762 ms

123803_20cdc77d9fce34e0185dbf2cfdfc2182.jpg

123803_20cdc77d9fce34e0185dbf2cfdfc2182.jpg

877 ms

comment-icon.gif

comment-icon.gif

1025 ms

NaPecZTIAOhVxoMyOr9n_E7fdMPmCA.ttf

NaPecZTIAOhVxoMyOr9n_E7fdMPmCA.ttf

75 ms

NaPDcZTIAOhVxoMyOr9n_E7ffBzCGItzZg.ttf

NaPDcZTIAOhVxoMyOr9n_E7ffBzCGItzZg.ttf

107 ms

NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzZg.ttf

NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzZg.ttf

108 ms

cse_element__fi.js

cse_element__fi.js

49 ms

default+fi.css

default+fi.css

72 ms

default.css

default.css

71 ms

NaPAcZTIAOhVxoMyOr9n_E7fdMbWD6xT.ttf

NaPAcZTIAOhVxoMyOr9n_E7fdMbWD6xT.ttf

59 ms

Accessibility Review

ursa.fi accessibility score

80

Accessibility Issues

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

ursa.fi best practices score

75

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

ursa.fi SEO score

81

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ursa.fi can be misinterpreted by Google and other search engines. Our service has detected that Finnish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ursa.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

ursa.fi

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