Tools & Wizards About Us
osdata.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

osdata.com

Server Operating Systems Technical Comparison

Page Load Speed

2.3 sec in total

First Response

405 ms

Resources Loaded

900 ms

Page Rendered

1 sec

osdata.com screenshot

About Website

Click here to check amazing Osdata content for India. Otherwise, check out these important facts you probably never knew about osdata.com

A technical answer to the question: how does Rhapsody stack up as a server operating system?

Visit osdata.com

Key Findings

We analyzed Osdata.com page load time and found that the first response time was 405 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

osdata.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value2,020 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

osdata.com

405 ms

style.css

133 ms

show_ads.js

69 ms

Logo_25wht.gif

33 ms

adsbygoogle.js

134 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 69% of them (37 requests) were addressed to the original Osdata.com, 20% (11 requests) were made to Platform.twitter.com and 4% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (470 ms) belongs to the original domain Osdata.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 231.8 kB (80%)

Content Size

290.4 kB

After Optimization

58.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Osdata.com main page is 290.4 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. 30% of websites need less resources to load. HTML takes 139.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 115.8 kB

  • Original 139.3 kB
  • After minification 121.1 kB
  • After compression 23.5 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 18.2 kB, which is 13% 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 115.8 kB or 83% of the original size.

Image Optimization

-80%

Potential reduce by 101.9 kB

  • Original 127.6 kB
  • After minification 25.7 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, Osdata needs image optimization as it can save up to 101.9 kB or 80% 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 14.0 kB

  • Original 23.1 kB
  • After minification 23.1 kB
  • After compression 9.2 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 14.0 kB or 60% of the original size.

CSS Optimization

-48%

Potential reduce by 149 B

  • Original 309 B
  • After minification 261 B
  • After compression 160 B

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. Osdata.com needs all CSS files to be minified and compressed as it can save up to 149 B or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

53

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osdata. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

osdata.com

osdata.com

405 ms

style.css

style.css

133 ms

show_ads.js

show_ads.js

69 ms

Logo_25wht.gif

Logo_25wht.gif

33 ms

adsbygoogle.js

adsbygoogle.js

134 ms

tsosdragon.jpg

tsosdragon.jpg

152 ms

oslogo.jpg

oslogo.jpg

117 ms

pdf.gif

pdf.gif

152 ms

TSOSPlayerHD1d.png

TSOSPlayerHD1d.png

339 ms

rhapsm.gif

rhapsm.gif

152 ms

macosx.gif

macosx.gif

152 ms

windowsm.gif

windowsm.gif

161 ms

apple.gif

apple.gif

192 ms

aixsm.gif

aixsm.gif

203 ms

amigasm.gif

amigasm.gif

206 ms

beossm.gif

beossm.gif

213 ms

bsdism.gif

bsdism.gif

234 ms

freesm.gif

freesm.gif

254 ms

hurdsm.gif

hurdsm.gif

268 ms

hpsm.gif

hpsm.gif

273 ms

irixsm.gif

irixsm.gif

283 ms

linuxsm.gif

linuxsm.gif

292 ms

ibmsm.gif

ibmsm.gif

317 ms

netbsdsm.gif

netbsdsm.gif

336 ms

nextsm.gif

nextsm.gif

340 ms

openbsd.gif

openbsd.gif

352 ms

vmssm.gif

vmssm.gif

362 ms

os2sm.gif

os2sm.gif

380 ms

sunsm.gif

sunsm.gif

411 ms

widgets.js

widgets.js

43 ms

quant.js

quant.js

7 ms

system.gif

system.gif

378 ms

gates.gif

gates.gif

379 ms

larr.gif

larr.gif

389 ms

rarr.gif

rarr.gif

390 ms

macpaint.gif

macpaint.gif

409 ms

mac.gif

mac.gif

434 ms

texedit.gif

texedit.gif

435 ms

freebsdm.gif

freebsdm.gif

441 ms

bvbstar.gif

bvbstar.gif

458 ms

mma.jpg

mma.jpg

455 ms

4dvue.jpg

4dvue.jpg

470 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

145 ms

settings

settings

95 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

21 ms

osdata

osdata

70 ms

polyfills-3b821eda8863adcc4a4b.js

polyfills-3b821eda8863adcc4a4b.js

24 ms

runtime-a697c5a1ae32bd7e4d42.js

runtime-a697c5a1ae32bd7e4d42.js

45 ms

modules.20f98d7498a59035a762.js

modules.20f98d7498a59035a762.js

86 ms

main-fd9ef5eb169057cda26d.js

main-fd9ef5eb169057cda26d.js

72 ms

_app-88bf420a57d49e33be53.js

_app-88bf420a57d49e33be53.js

78 ms

%5BscreenName%5D-c33f0b02841cffc3e9b4.js

%5BscreenName%5D-c33f0b02841cffc3e9b4.js

86 ms

_buildManifest.js

_buildManifest.js

86 ms

_ssgManifest.js

_ssgManifest.js

89 ms

Accessibility Review

osdata.com accessibility score

70

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

osdata.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

osdata.com SEO score

64

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osdata.com 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 Osdata.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

osdata.com

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