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observium.org screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

observium.org

Observium

Page Load Speed

2 sec in total

First Response

318 ms

Resources Loaded

1.3 sec

Page Rendered

353 ms

observium.org screenshot

About Website

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Key Findings

We analyzed Observium.org page load time and found that the first response time was 318 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

observium.org performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

observium.org

318 ms

inpage_linkid.js

40 ms

ga.js

86 ms

plusone.js

194 ms

all.js

52 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 48% of them (20 requests) were addressed to the original Observium.org, 10% (4 requests) were made to Apis.google.com and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (671 ms) belongs to the original domain Observium.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 438.9 kB (39%)

Content Size

1.1 MB

After Optimization

684.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Observium.org main page is 1.1 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 683.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.2 kB

  • Original 47.1 kB
  • After minification 45.0 kB
  • After compression 10.9 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 36.2 kB or 77% of the original size.

Image Optimization

-16%

Potential reduce by 108.8 kB

  • Original 683.6 kB
  • After minification 574.9 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. Obviously, Observium needs image optimization as it can save up to 108.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 97.6 kB

  • Original 163.0 kB
  • After minification 162.5 kB
  • After compression 65.4 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 97.6 kB or 60% of the original size.

CSS Optimization

-85%

Potential reduce by 196.3 kB

  • Original 229.7 kB
  • After minification 222.7 kB
  • After compression 33.4 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. Observium.org needs all CSS files to be minified and compressed as it can save up to 196.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (40%)

Requests Now

40

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Observium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

observium.org

observium.org

318 ms

inpage_linkid.js

inpage_linkid.js

40 ms

ga.js

ga.js

86 ms

plusone.js

plusone.js

194 ms

all.js

all.js

52 ms

bootstrap-www.css

bootstrap-www.css

215 ms

www.css

www.css

207 ms

bootstrap-hacks.css

bootstrap-hacks.css

208 ms

sprite.css

sprite.css

209 ms

flags.css

flags.css

211 ms

jquery.min.js

jquery.min.js

303 ms

checkout.js

checkout.js

89 ms

bootstrap.min.js

bootstrap.min.js

292 ms

twitter-bootstrap-hover-dropdown.min.js

twitter-bootstrap-hover-dropdown.min.js

287 ms

39 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

21 ms

fastbutton

fastbutton

105 ms

observium-brand.png

observium-brand.png

108 ms

sprite.png

sprite.png

310 ms

Hamster-transparent.png

Hamster-transparent.png

671 ms

observium-front-laptop.png

observium-front-laptop.png

119 ms

laptop-traffic.png

laptop-traffic.png

106 ms

laptop-overview.png

laptop-overview.png

107 ms

observium-oses.png

observium-oses.png

289 ms

observium-billing.png

observium-billing.png

203 ms

observium-munin.png

observium-munin.png

288 ms

observium-alerting.png

observium-alerting.png

216 ms

user-logos.png

user-logos.png

486 ms

__utm.gif

__utm.gif

56 ms

xd_arbiter.php

xd_arbiter.php

85 ms

xd_arbiter.php

xd_arbiter.php

120 ms

checkout.css

checkout.css

47 ms

core-1.0.js

core-1.0.js

40 ms

powered-by-paddle.png

powered-by-paddle.png

59 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

49 ms

grlryt2bdKIyfMSOhzd1eA.woff

grlryt2bdKIyfMSOhzd1eA.woff

98 ms

like.php

like.php

80 ms

vpc6VNjRPXV.js

vpc6VNjRPXV.js

78 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

56 ms

xd_arbiter.php

xd_arbiter.php

14 ms

xd_arbiter.php

xd_arbiter.php

6 ms

Track

Track

176 ms

Accessibility Review

observium.org accessibility score

72

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

observium.org 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

observium.org SEO score

54

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

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 Observium.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 Observium.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

observium.org

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