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osr.org screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

osr.org

Name a Star in the official Online Star Register!

Page Load Speed

4.2 sec in total

First Response

34 ms

Resources Loaded

3.3 sec

Page Rendered

923 ms

osr.org screenshot

About Website

Click here to check amazing Osr content for Italy. Otherwise, check out these important facts you probably never knew about osr.org

Name a star for someone special! Official service since 2001. Choose from 3 gift packages with certificate, star map & app. 1M+ stars named worldwide.

Visit osr.org

Key Findings

We analyzed Osr.org page load time and found that the first response time was 34 ms and then it took 4.2 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

osr.org performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value1,710 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

osr.org

34 ms

osr.org

119 ms

admin-bar-style.css

40 ms

homepage.css

47 ms

component-view-you-star.css

67 ms

Our browser made a total of 174 requests to load all elements on the main page. We found that 99% of them (172 requests) were addressed to the original Osr.org, 1% (1 request) were made to Consent.cookiebot.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (936 ms) belongs to the original domain Osr.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.4 kB (46%)

Content Size

581.6 kB

After Optimization

313.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Osr.org main page is 581.6 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. 75% 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. Images take 255.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 180.6 kB

  • Original 209.5 kB
  • After minification 208.6 kB
  • After compression 28.9 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 180.6 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 2 B

  • Original 255.1 kB
  • After minification 255.1 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. Osr images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 87.9 kB

  • Original 117.0 kB
  • After minification 117.0 kB
  • After compression 29.2 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 87.9 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (27%)

Requests Now

132

After Optimization

96

  • Images
  • JavaScript
  • CSS

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osr. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

osr.org

osr.org

34 ms

osr.org

osr.org

119 ms

admin-bar-style.css

admin-bar-style.css

40 ms

homepage.css

homepage.css

47 ms

component-view-you-star.css

component-view-you-star.css

67 ms

component-homepage-gallery.css

component-homepage-gallery.css

149 ms

en-new-24.png

en-new-24.png

59 ms

es.png

es.png

59 ms

fr.png

fr.png

96 ms

de.png

de.png

74 ms

it.png

it.png

80 ms

nl.png

nl.png

93 ms

gb.png

gb.png

200 ms

da.png

da.png

469 ms

no.png

no.png

99 ms

sv.png

sv.png

116 ms

fi.png

fi.png

121 ms

pl.png

pl.png

137 ms

pt.png

pt.png

318 ms

pt-br.png

pt-br.png

172 ms

tr.png

tr.png

172 ms

ru.png

ru.png

319 ms

zh.png

zh.png

320 ms

zh-hant.png

zh-hant.png

320 ms

ja.png

ja.png

229 ms

hi.png

hi.png

318 ms

ko.png

ko.png

322 ms

menu-mobile-icon.svg

menu-mobile-icon.svg

320 ms

d3.webp

d3.webp

402 ms

d4.webp

d4.webp

440 ms

fotolenteshoot.webp

fotolenteshoot.webp

670 ms

HT-EN.webp

HT-EN.webp

436 ms

slide-home-en-2-1.webp

slide-home-en-2-1.webp

460 ms

mobile-md1.webp

mobile-md1.webp

546 ms

m6.webp

m6.webp

464 ms

m3.webp

m3.webp

462 ms

slide-home-en-4-2.webp

slide-home-en-4-2.webp

497 ms

rocket-loader.min.js

rocket-loader.min.js

461 ms

slide-home-en-2-2.webp

slide-home-en-2-2.webp

471 ms

home-section1-icon-stars2-white-1.svg

home-section1-icon-stars2-white-1.svg

560 ms

home-section1-icon-app2-white.svg

home-section1-icon-app2-white.svg

441 ms

home-section1-icon-gift2-white.svg

home-section1-icon-gift2-white.svg

470 ms

home-section1-icon-infinite2-white.svg

home-section1-icon-infinite2-white.svg

466 ms

video-general-th.webp

video-general-th.webp

450 ms

Online-Star-Gift-NO.webp

Online-Star-Gift-NO.webp

478 ms

oms_blue.webp

oms_blue.webp

550 ms

starpage_thumb.jpg

starpage_thumb.jpg

583 ms

phone.webp

phone.webp

598 ms

l-certificate.webp

l-certificate.webp

627 ms

letter.webp

letter.webp

652 ms

info_sheet_online.webp

info_sheet_online.webp

538 ms

personal_message.webp

personal_message.webp

627 ms

fact_sheet.webp

fact_sheet.webp

627 ms

NO.webp

NO.webp

547 ms

envelope.webp

envelope.webp

525 ms

envelope_fancy.webp

envelope_fancy.webp

650 ms

text-card-white.webp

text-card-white.webp

825 ms

text-card-blue.webp

text-card-blue.webp

450 ms

themepaper.webp

themepaper.webp

578 ms

lrg-starmap.webp

lrg-starmap.webp

592 ms

glow-sticker.webp

glow-sticker.webp

505 ms

info-sheet.webp

info-sheet.webp

609 ms

osr.woff

osr.woff

650 ms

14_17_6_1.webp

14_17_6_1.webp

513 ms

gp-no-certificate.webp

gp-no-certificate.webp

606 ms

d-certificate.webp

d-certificate.webp

615 ms

poster-blue-2.webp

poster-blue-2.webp

601 ms

bril.webp

bril.webp

597 ms

telescoop-3.webp

telescoop-3.webp

547 ms

star-globe-2.webp

star-globe-2.webp

556 ms

box.webp

box.webp

703 ms

oms_blue.webp

oms_blue.webp

573 ms

starpage_fancy.webp

starpage_fancy.webp

704 ms

l-certificate.webp

l-certificate.webp

629 ms

letter.webp

letter.webp

674 ms

info_sheet_online.webp

info_sheet_online.webp

575 ms

personal_message.webp

personal_message.webp

602 ms

fact_sheet.webp

fact_sheet.webp

800 ms

envelope.webp

envelope.webp

595 ms

themepaper.webp

themepaper.webp

655 ms

lrg-starmap.webp

lrg-starmap.webp

588 ms

info-sheet.webp

info-sheet.webp

627 ms

sticker.webp

sticker.webp

656 ms

text-card-blue.webp

text-card-blue.webp

661 ms

text-card-white.webp

text-card-white.webp

561 ms

box-opening.gif

box-opening.gif

573 ms

vr-app-2.webp

vr-app-2.webp

761 ms

d-certificate.webp

d-certificate.webp

572 ms

OSR_Denyza_Moederdag-39.edit_-300x300.jpg

OSR_Denyza_Moederdag-39.edit_-300x300.jpg

550 ms

OSR_Denyza_Moederdag-37.edit_-300x300.jpg

OSR_Denyza_Moederdag-37.edit_-300x300.jpg

592 ms

OSR_Denyza_Moederdag-34.edit_-300x300.jpg

OSR_Denyza_Moederdag-34.edit_-300x300.jpg

547 ms

OSR_Denyza_Moederdag-29.edit_-300x300.jpg

OSR_Denyza_Moederdag-29.edit_-300x300.jpg

560 ms

OSR_Denyza-153.edit_-300x300.jpg

OSR_Denyza-153.edit_-300x300.jpg

637 ms

OSR_Denyza-41.edit_-300x300.jpg

OSR_Denyza-41.edit_-300x300.jpg

594 ms

osr-57-300x300.jpg

osr-57-300x300.jpg

660 ms

osr-148-copy-300x300.jpg

osr-148-copy-300x300.jpg

600 ms

sf-8-300x300.webp

sf-8-300x300.webp

470 ms

Karsten-1-300x300.webp

Karsten-1-300x300.webp

588 ms

Mama-van-fonne-en-odette-300x300.webp

Mama-van-fonne-en-odette-300x300.webp

508 ms

Elisa5-300x300.jpg

Elisa5-300x300.jpg

602 ms

Chiara-Coppola-300x300.webp

Chiara-Coppola-300x300.webp

490 ms

osr-89-300x300.jpg

osr-89-300x300.jpg

579 ms

osr-107-copy-300x300.jpg

osr-107-copy-300x300.jpg

484 ms

Marianna-Migliore-1-300x300.webp

Marianna-Migliore-1-300x300.webp

580 ms

osritaly-2-300x300.webp

osritaly-2-300x300.webp

610 ms

OSRVALENTIJN-6-300x300.webp

OSRVALENTIJN-6-300x300.webp

496 ms

OSRfebruari-62-300x300.webp

OSRfebruari-62-300x300.webp

578 ms

Hannah-2-300x300.webp

Hannah-2-300x300.webp

466 ms

Kika-5-300x300.webp

Kika-5-300x300.webp

595 ms

Tara-Elisabeth-300x300.webp

Tara-Elisabeth-300x300.webp

600 ms

sf-9-pin-300x300.webp

sf-9-pin-300x300.webp

598 ms

osr-91-300x300.webp

osr-91-300x300.webp

595 ms

Luiany-Chapman-2-300x300.webp

Luiany-Chapman-2-300x300.webp

500 ms

osr-85-300x300.webp

osr-85-300x300.webp

616 ms

OSRVALENTIJN-30-300x300.webp

OSRVALENTIJN-30-300x300.webp

634 ms

@helenawilds-300x300.webp

@helenawilds-300x300.webp

603 ms

Elena-Sofia-300x300.webp

Elena-Sofia-300x300.webp

613 ms

Hailey-Scott-1-300x300.webp

Hailey-Scott-1-300x300.webp

589 ms

sf-31-pin-300x300.webp

sf-31-pin-300x300.webp

612 ms

sf-4-300x300.webp

sf-4-300x300.webp

639 ms

osr-29-300x300.webp

osr-29-300x300.webp

670 ms

Monica-Barilla-300x300.webp

Monica-Barilla-300x300.webp

558 ms

Fleur-Verhoek-1-300x300.webp

Fleur-Verhoek-1-300x300.webp

674 ms

OSRVALENTIJN-69-300x300.webp

OSRVALENTIJN-69-300x300.webp

665 ms

Camille-300x300.webp

Camille-300x300.webp

562 ms

Miriana-2-300x300.webp

Miriana-2-300x300.webp

680 ms

osrvaderdag-29-300x300.webp

osrvaderdag-29-300x300.webp

676 ms

Fern-300x300.jpg

Fern-300x300.jpg

704 ms

Amy-Tijs-300x300.webp

Amy-Tijs-300x300.webp

683 ms

osr-69-300x300.webp

osr-69-300x300.webp

675 ms

Larissawullff-300x300.webp

Larissawullff-300x300.webp

665 ms

giu_ila_real-300x300.webp

giu_ila_real-300x300.webp

575 ms

osrkerrst-4-300x300.webp

osrkerrst-4-300x300.webp

760 ms

osrbuitenkerst-23-300x300.webp

osrbuitenkerst-23-300x300.webp

691 ms

Merel-300x300.webp

Merel-300x300.webp

778 ms

Luiany-Chapman-1-300x300.webp

Luiany-Chapman-1-300x300.webp

750 ms

OSR-129-300x300.webp

OSR-129-300x300.webp

745 ms

Montse-300x300.webp

Montse-300x300.webp

719 ms

OSRVALENTIJN-11-300x300.webp

OSRVALENTIJN-11-300x300.webp

741 ms

osr-27-300x300.webp

osr-27-300x300.webp

787 ms

osrkerrst-21-300x300.jpg

osrkerrst-21-300x300.jpg

795 ms

osr-41-300x300.webp

osr-41-300x300.webp

803 ms

Femke-Zo%C3%AB-1-300x300.webp

Femke-Zo%C3%AB-1-300x300.webp

845 ms

fe-8-copy-portrait-300x300.webp

fe-8-copy-portrait-300x300.webp

785 ms

OSR-157-300x300.webp

OSR-157-300x300.webp

778 ms

osrkerrst-24-300x300.webp

osrkerrst-24-300x300.webp

894 ms

osr-50-300x300.webp

osr-50-300x300.webp

806 ms

osrbuitenkerst-47-300x300.webp

osrbuitenkerst-47-300x300.webp

815 ms

osritaly-15-300x300.webp

osritaly-15-300x300.webp

835 ms

osr-13-300x300.webp

osr-13-300x300.webp

814 ms

menu-check-icon.svg

menu-check-icon.svg

781 ms

home-section3-bg.webp

home-section3-bg.webp

713 ms

constellation-white.svg

constellation-white.svg

833 ms

video-icon.svg

video-icon.svg

723 ms

osr-telescope.svg

osr-telescope.svg

850 ms

star-globe.svg

star-globe.svg

816 ms

vr.svg

vr.svg

846 ms

poster.svg

poster.svg

703 ms

gift-pack.svg

gift-pack.svg

799 ms

tracking.svg

tracking.svg

776 ms

view-star-bg-left.webp

view-star-bg-left.webp

936 ms

view-star-bg-right.webp

view-star-bg-right.webp

821 ms

view-your-star-bg-dark-left2.webp

view-your-star-bg-dark-left2.webp

829 ms

view-your-star-bg-dark-right2.webp

view-your-star-bg-dark-right2.webp

714 ms

Star-register-1.webp

Star-register-1.webp

719 ms

reviews-homepage-bg.webp

reviews-homepage-bg.webp

855 ms

home-section5-bg.webp

home-section5-bg.webp

767 ms

instagram-white.png

instagram-white.png

682 ms

logo-tiktok.svg

logo-tiktok.svg

653 ms

youtube-icon.svg

youtube-icon.svg

619 ms

uc.js

uc.js

37 ms

gtm.js

gtm.js

54 ms

jquery.min.js

jquery.min.js

20 ms

fancybox409.umd.js

fancybox409.umd.js

47 ms

Accessibility Review

osr.org accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

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

[id] attributes on active, focusable elements are not unique

Best Practices

osr.org 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

SEO Factors

osr.org SEO score

89

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

osr.org

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