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onos.tv screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

onos.tv

Leading documentary production company | Onos Productions

Page Load Speed

2.1 sec in total

First Response

363 ms

Resources Loaded

1.7 sec

Page Rendered

65 ms

onos.tv screenshot

About Website

Visit onos.tv now to see the best up-to-date Onos content and also check out these interesting facts you probably never knew about onos.tv

ONOS PRODUCTIONS is a leading documentary production company, which, for many years now, has been specializing in the production of documentaries.

Visit onos.tv

Key Findings

We analyzed Onos.tv page load time and found that the first response time was 363 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

onos.tv performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value410 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

onos.tv

363 ms

onos.tv

492 ms

style.css

246 ms

modernizr-2.5.0.min.js

363 ms

jquery.min.js

27 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 63% of them (17 requests) were addressed to the original Onos.tv, 7% (2 requests) were made to Youtube.com and 7% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (738 ms) belongs to the original domain Onos.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.0 kB (55%)

Content Size

544.9 kB

After Optimization

243.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onos.tv main page is 544.9 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. 15% of websites need less resources to load. Javascripts take 471.7 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 8.4 kB

  • Original 12.5 kB
  • After minification 12.1 kB
  • After compression 4.1 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 8.4 kB or 67% of the original size.

Image Optimization

-1%

Potential reduce by 368 B

  • Original 27.9 kB
  • After minification 27.5 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. Onos images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 265.0 kB

  • Original 471.7 kB
  • After minification 463.6 kB
  • After compression 206.7 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 265.0 kB or 56% of the original size.

CSS Optimization

-83%

Potential reduce by 27.2 kB

  • Original 32.8 kB
  • After minification 25.5 kB
  • After compression 5.5 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. Onos.tv needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (39%)

Requests Now

23

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

onos.tv

onos.tv

363 ms

onos.tv

onos.tv

492 ms

style.css

style.css

246 ms

modernizr-2.5.0.min.js

modernizr-2.5.0.min.js

363 ms

jquery.min.js

jquery.min.js

27 ms

player_api

player_api

58 ms

js

js

89 ms

plugins.js

plugins.js

738 ms

script.js

script.js

482 ms

buttons.js

buttons.js

26 ms

813710462

813710462

292 ms

logo.gif

logo.gif

104 ms

navSep.gif

navSep.gif

101 ms

menuBG.png

menuBG.png

190 ms

travelling.jpg

travelling.jpg

211 ms

musics.jpg

musics.jpg

212 ms

others.jpg

others.jpg

285 ms

fOff.jpg

fOff.jpg

302 ms

tOff.jpg

tOff.jpg

303 ms

vOff.jpg

vOff.jpg

357 ms

onos.png

onos.png

444 ms

www-widgetapi.js

www-widgetapi.js

5 ms

infobubble.js

infobubble.js

126 ms

api.js

api.js

11 ms

ga.js

ga.js

18 ms

progress.gif

progress.gif

94 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

onos.tv accessibility score

67

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

onos.tv best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

onos.tv SEO score

85

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

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 Onos.tv 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 Onos.tv 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

onos.tv

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