Tools & Wizards About Us
dosgames.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dosgames.com

DOSGames.com Free DOS game downloads - Over 2,000 games!

Page Load Speed

1.3 sec in total

First Response

47 ms

Resources Loaded

804 ms

Page Rendered

456 ms

dosgames.com screenshot

About Website

Welcome to dosgames.com homepage info - get ready to check DOSGames best content for Canada right away, or after learning these important things about dosgames.com

Download free DOS games with videos, and play online in your browser. Free forums & instructions to run games on your modern PC. No registration required!

Visit dosgames.com

Key Findings

We analyzed Dosgames.com page load time and found that the first response time was 47 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

dosgames.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value1,580 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.665

8/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

dosgames.com

47 ms

dosgames.com

149 ms

dosgames.min.css

31 ms

adsbygoogle.js

199 ms

pub-4421855918996262

262 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 85% of them (45 requests) were addressed to the original Dosgames.com, 6% (3 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (450 ms) belongs to the original domain Dosgames.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.4 kB (17%)

Content Size

460.2 kB

After Optimization

382.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dosgames.com main page is 460.2 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. 65% of websites need less resources to load. Javascripts take 230.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 28.8 kB

  • Original 37.0 kB
  • After minification 32.4 kB
  • After compression 8.2 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 4.6 kB, which is 12% 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 28.8 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 14.6 kB

  • Original 162.2 kB
  • After minification 147.7 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. DOSGames images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 34.0 kB

  • Original 230.5 kB
  • After minification 230.5 kB
  • After compression 196.5 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 34.0 kB or 15% of the original size.

CSS Optimization

-0%

Potential reduce by 25 B

  • Original 30.5 kB
  • After minification 30.5 kB
  • After compression 30.5 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. Dosgames.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (27%)

Requests Now

48

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DOSGames. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dosgames.com

dosgames.com

47 ms

dosgames.com

dosgames.com

149 ms

dosgames.min.css

dosgames.min.css

31 ms

adsbygoogle.js

adsbygoogle.js

199 ms

pub-4421855918996262

pub-4421855918996262

262 ms

js

js

156 ms

js

js

195 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

94 ms

bootstrap.min.js

bootstrap.min.js

117 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

139 ms

ads.js

ads.js

154 ms

searchdata.js

searchdata.js

192 ms

dosgames.js

dosgames.js

153 ms

matomo.js

matomo.js

88 ms

heh2.gif

heh2.gif

64 ms

bg-logo.gif

bg-logo.gif

81 ms

logo.png

logo.png

81 ms

asciifade.gif

asciifade.gif

82 ms

mask.gif

mask.gif

80 ms

bullet.gif

bullet.gif

79 ms

big2.gif

big2.gif

189 ms

codebrk.png

codebrk.png

113 ms

cbook12.png

cbook12.png

112 ms

romaz.png

romaz.png

185 ms

outlanda.png

outlanda.png

111 ms

eyeofhorus.png

eyeofhorus.png

114 ms

mspacman.png

mspacman.png

185 ms

ono.png

ono.png

114 ms

rick2.png

rick2.png

185 ms

ssf2t.png

ssf2t.png

115 ms

xmen.png

xmen.png

116 ms

doom.gif

doom.gif

116 ms

ckong.gif

ckong.gif

179 ms

duke3d.gif

duke3d.gif

177 ms

mspac.gif

mspac.gif

180 ms

wolf3d.png

wolf3d.png

180 ms

quake.gif

quake.gif

180 ms

dotcom-monitor.png

dotcom-monitor.png

181 ms

loadview.png

loadview.png

182 ms

fme-logo-ed.png

fme-logo-ed.png

333 ms

webhostingbuddy.png

webhostingbuddy.png

182 ms

driven-coffee.png

driven-coffee.png

183 ms

pxplus_ibm_vga8-webfont.woff

pxplus_ibm_vga8-webfont.woff

183 ms

sgt.png

sgt.png

152 ms

noscreen.gif

noscreen.gif

130 ms

matomo.php

matomo.php

450 ms

analytics.js

analytics.js

161 ms

js

js

159 ms

main.js

main.js

148 ms

pxplus_ibm_vga9-webfont.woff

pxplus_ibm_vga9-webfont.woff

145 ms

dosgamesicons.woff

dosgamesicons.woff

144 ms

collect

collect

13 ms

collect

collect

27 ms

Accessibility Review

dosgames.com accessibility score

77

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.

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 IDs are not unique

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

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>).

Best Practices

dosgames.com 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

High

Page has valid source maps

SEO Factors

dosgames.com SEO score

92

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

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 Dosgames.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 Dosgames.com 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

dosgames.com

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