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Report Summary

  • 100

    Performance

    Renders faster than
    97% 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

  • 67

    SEO

    Google-friendlier than
    26% of websites

s-osg.org

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Page Load Speed

1.3 sec in total

First Response

502 ms

Resources Loaded

746 ms

Page Rendered

99 ms

About Website

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Key Findings

We analyzed S-osg.org page load time and found that the first response time was 502 ms and then it took 845 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

s-osg.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

s-osg.org

502 ms

ubuntu-logo.png

221 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to S-osg.org and no external sources were called. The less responsive or slowest element that took the longest time to load (502 ms) belongs to the original domain S-osg.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.8 kB (26%)

Content Size

838.4 kB

After Optimization

619.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of S-osg.org main page is 838.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 583.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 7.8 kB

  • Original 10.6 kB
  • After minification 8.2 kB
  • After compression 2.8 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. This page needs HTML code to be minified as it can gain 2.4 kB, which is 23% 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 7.8 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 55.0 kB

  • Original 583.4 kB
  • After minification 528.4 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. S Osg images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 99.4 kB

  • Original 171.3 kB
  • After minification 166.3 kB
  • After compression 71.9 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 99.4 kB or 58% of the original size.

CSS Optimization

-78%

Potential reduce by 56.7 kB

  • Original 73.1 kB
  • After minification 67.0 kB
  • After compression 16.4 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. S-osg.org needs all CSS files to be minified and compressed as it can save up to 56.7 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

Accessibility Review

s-osg.org accessibility score

85

Accessibility Issues

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.

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

s-osg.org 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

High

Browser errors were logged to the console

SEO Factors

s-osg.org SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S-osg.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 S-osg.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

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