Tools & Wizards About Us
casiocalc.org screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    87% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

casiocalc.org

Universal Casio Forum

Page Load Speed

4.1 sec in total

First Response

308 ms

Resources Loaded

3.7 sec

Page Rendered

174 ms

casiocalc.org screenshot

About Website

Welcome to casiocalc.org homepage info - get ready to check Casio Calc best content for United States right away, or after learning these important things about casiocalc.org

Forum about Casio calculators and how to program them in every possible programming language.

Visit casiocalc.org

Key Findings

We analyzed Casiocalc.org page load time and found that the first response time was 308 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

casiocalc.org performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

casiocalc.org

308 ms

www.casiocalc.org

329 ms

community.casiocalc.org

1091 ms

curl_cfg.js

178 ms

curl.js

178 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Casiocalc.org, 55% (36 requests) were made to Community.casiocalc.org and 15% (10 requests) were made to I2.wp.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Community.casiocalc.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 302.0 kB (54%)

Content Size

557.8 kB

After Optimization

255.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Casiocalc.org main page is 557.8 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. 40% of websites need less resources to load. Javascripts take 315.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 130.9 kB

  • Original 163.8 kB
  • After minification 150.9 kB
  • After compression 32.9 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 130.9 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 4.7 kB

  • Original 76.6 kB
  • After minification 71.9 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. Casio Calc images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 165.2 kB

  • Original 315.9 kB
  • After minification 298.3 kB
  • After compression 150.6 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 165.2 kB or 52% of the original size.

CSS Optimization

-76%

Potential reduce by 1.2 kB

  • Original 1.5 kB
  • After minification 925 B
  • After compression 372 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. Casiocalc.org needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (65%)

Requests Now

62

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Casio Calc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

casiocalc.org

casiocalc.org

308 ms

www.casiocalc.org

www.casiocalc.org

329 ms

community.casiocalc.org

community.casiocalc.org

1091 ms

curl_cfg.js

curl_cfg.js

178 ms

curl.js

curl.js

178 ms

index.php

index.php

436 ms

index.php

index.php

360 ms

show_ads.js

show_ads.js

14 ms

analytics.js

analytics.js

32 ms

user_navigation.png

user_navigation.png

156 ms

branding_bg.png

branding_bg.png

146 ms

1_logo2.png

1_logo2.png

155 ms

advanced_search.png

advanced_search.png

146 ms

search_icon.png

search_icon.png

156 ms

icon_quicknav.png

icon_quicknav.png

200 ms

useropts_arrow.png

useropts_arrow.png

199 ms

f_icon_read.png

f_icon_read.png

201 ms

photo-26942.png

photo-26942.png

205 ms

photo-thumb-26719.jpg

photo-thumb-26719.jpg

204 ms

photo-thumb-27435.png

photo-thumb-27435.png

207 ms

photo-26893.png

photo-26893.png

275 ms

top.png

top.png

278 ms

feed.png

feed.png

280 ms

community.casiocalc.org

community.casiocalc.org

1523 ms

c2b06fbfe35d23dd71368c02157006ee

c2b06fbfe35d23dd71368c02157006ee

195 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

573 ms

casiocalcirc.js

casiocalcirc.js

389 ms

ca-pub-5142819263082844.js

ca-pub-5142819263082844.js

70 ms

zrt_lookup.html

zrt_lookup.html

73 ms

show_ads_impl.js

show_ads_impl.js

74 ms

maintitle.png

maintitle.png

340 ms

cat_minimize.png

cat_minimize.png

347 ms

subforum_stem.png

subforum_stem.png

349 ms

collect

collect

26 ms

statPoker.js

statPoker.js

401 ms

vglnk.js

vglnk.js

89 ms

default_large.png

default_large.png

5 ms

ads

ads

241 ms

osd.js

osd.js

18 ms

default_large.png

default_large.png

35 ms

default_large.png

default_large.png

35 ms

default_large.png

default_large.png

34 ms

default_large.png

default_large.png

34 ms

default_large.png

default_large.png

40 ms

default_large.png

default_large.png

36 ms

pixel.gif

pixel.gif

23 ms

pixel.gif

pixel.gif

16 ms

default_large.png

default_large.png

12 ms

default_large.png

default_large.png

12 ms

default_large.png

default_large.png

12 ms

abg.js

abg.js

27 ms

v2js.js

v2js.js

98 ms

jquery.cookie.min.js

jquery.cookie.min.js

98 ms

jquery.json.min.js

jquery.json.min.js

109 ms

hyphenator-engb.min.js

hyphenator-engb.min.js

264 ms

jquery.jscrollpane.min.js

jquery.jscrollpane.min.js

120 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

119 ms

jquery.mwheelIntent.min.js

jquery.mwheelIntent.min.js

120 ms

jquery.jscrollpane.css

jquery.jscrollpane.css

119 ms

maintitle.png

maintitle.png

183 ms

%7B%22js%22%3A0%2C%22UPPERTEST%22%3A1%2C%22_t%22%3A%22145680075657d86afad73b5f76d42f6da753d66edf5433a174%22%2C%22name%22%3A%22global%22%2C%22jsfailed%22%3A1%7D

%7B%22js%22%3A0%2C%22UPPERTEST%22%3A1%2C%22_t%22%3A%22145680075657d86afad73b5f76d42f6da753d66edf5433a174%22%2C%22name%22%3A%22global%22%2C%22jsfailed%22%3A1%7D

300 ms

ping

ping

25 ms

optimize

optimize

62 ms

domains

domains

15 ms

cse

cse

282 ms

Accessibility Review

casiocalc.org accessibility score

73

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

casiocalc.org 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

Low

Detected JavaScript libraries

SEO Factors

casiocalc.org SEO score

93

Search Engine Optimization Advices

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 doesn't use 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 Casiocalc.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 Casiocalc.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

casiocalc.org

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