Tools & Wizards About Us
c64.com screenshot

Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

c64.com

C64.COM - To Protect and Preserve

Page Load Speed

2.9 sec in total

First Response

328 ms

Resources Loaded

2.3 sec

Page Rendered

265 ms

c64.com screenshot

About Website

Click here to check amazing C64 content for United States. Otherwise, check out these important facts you probably never knew about c64.com

C64.COM is a C64 site dedicated to just about everything that is connected to the Commodore 64 (C64). Get your favourite games and demos here!

Visit c64.com

Key Findings

We analyzed C64.com page load time and found that the first response time was 328 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

c64.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

c64.com

328 ms

www.c64.com

360 ms

history.js

106 ms

history.html4.js

212 ms

header.html

106 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that all of those requests were addressed to C64.com and no external sources were called. The less responsive or slowest element that took the longest time to load (625 ms) belongs to the original domain C64.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.5 kB (37%)

Content Size

86.2 kB

After Optimization

54.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of C64.com main page is 86.2 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. 15% of websites need less resources to load. Images take 81.2 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 2.5 kB

  • Original 4.0 kB
  • After minification 3.8 kB
  • After compression 1.5 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. 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 2.5 kB or 63% of the original size.

Image Optimization

-36%

Potential reduce by 28.9 kB

  • Original 81.2 kB
  • After minification 52.3 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, C64 needs image optimization as it can save up to 28.9 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-14%

Potential reduce by 142 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 887 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. C64.com needs all CSS files to be minified and compressed as it can save up to 142 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (58%)

Requests Now

60

After Optimization

25

  • AJAX
  • Images
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C64. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

c64.com

c64.com

328 ms

www.c64.com

www.c64.com

360 ms

history.js

history.js

106 ms

history.html4.js

history.html4.js

212 ms

header.html

header.html

106 ms

slimey_fish_left.html

slimey_fish_left.html

107 ms

menu.php

menu.php

231 ms

welcome.php

welcome.php

235 ms

slimey_fish_right.html

slimey_fish_right.html

213 ms

format.css

format.css

110 ms

header.gif

header.gif

320 ms

fish_anim2.gif

fish_anim2.gif

106 ms

fish_anim4.gif

fish_anim4.gif

107 ms

fish_anim5.gif

fish_anim5.gif

107 ms

fish_anim7.gif

fish_anim7.gif

114 ms

fish_anima.gif

fish_anima.gif

212 ms

fish_animb.gif

fish_animb.gif

213 ms

fish_anime.gif

fish_anime.gif

213 ms

fish_animf.gif

fish_animf.gif

214 ms

fish_anim3.gif

fish_anim3.gif

220 ms

fish_anim.gif

fish_anim.gif

315 ms

fish_anim6.gif

fish_anim6.gif

317 ms

fish_anim8.gif

fish_anim8.gif

319 ms

fish_anim9.gif

fish_anim9.gif

319 ms

fish_animc.gif

fish_animc.gif

319 ms

fish_animd.gif

fish_animd.gif

325 ms

menu_overdel.gif

menu_overdel.gif

410 ms

menu_games_01.gif

menu_games_01.gif

410 ms

menu_demos_01.gif

menu_demos_01.gif

414 ms

menu_interviews_01.gif

menu_interviews_01.gif

414 ms

menu_scene_01.gif

menu_scene_01.gif

414 ms

menu_articles_01.gif

menu_articles_01.gif

420 ms

menu_pictures_01.gif

menu_pictures_01.gif

515 ms

menu_underdel.gif

menu_underdel.gif

515 ms

empty.gif

empty.gif

519 ms

we_recommend_head.gif

we_recommend_head.gif

519 ms

recommended.small.jpg.php

recommended.small.jpg.php

548 ms

we_recommend_foot.gif

we_recommend_foot.gif

525 ms

sid_stream_over.gif

sid_stream_over.gif

621 ms

slay_radio_under.gif

slay_radio_under.gif

621 ms

facebook_join_us.gif

facebook_join_us.gif

625 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

625 ms

menu_games_02.gif

menu_games_02.gif

107 ms

menu_demos_02.gif

menu_demos_02.gif

107 ms

menu_articles_02.gif

menu_articles_02.gif

108 ms

menu_audio_video_02.gif

menu_audio_video_02.gif

108 ms

menu_interviews_02.gif

menu_interviews_02.gif

108 ms

menu_pictures_02.gif

menu_pictures_02.gif

108 ms

welcome.gif

welcome.gif

205 ms

donate_software_and_hardware.png

donate_software_and_hardware.png

419 ms

under.gif

under.gif

207 ms

over_grey.gif

over_grey.gif

207 ms

streck_avdelning.gif

streck_avdelning.gif

206 ms

recommended_game_big_header.gif

recommended_game_big_header.gif

207 ms

zak_mckracken_and_the_alien_mindbenders_04.gif

zak_mckracken_and_the_alien_mindbenders_04.gif

331 ms

recommended_game_disk.gif

recommended_game_disk.gif

312 ms

recommended_game_dotted_line.gif

recommended_game_dotted_line.gif

314 ms

recommended_game_big_footer.gif

recommended_game_big_footer.gif

314 ms

you_tube_head.gif

you_tube_head.gif

313 ms

you_tube_the_last_ninja_2.jpg

you_tube_the_last_ninja_2.jpg

419 ms

you_tube_mutants.jpg

you_tube_mutants.jpg

418 ms

features.gif

features.gif

420 ms

orange_bar.gif

orange_bar.gif

419 ms

donators.gif

donators.gif

436 ms

vote2.gif

vote2.gif

523 ms

Accessibility Review

c64.com accessibility score

33

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

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

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

c64.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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

c64.com SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise C64.com 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 C64.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

c64.com

Open Graph data is detected on the main page of C64. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: