Tools & Wizards About Us
seeingwithc.org screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

seeingwithc.org

Seeing With C

Page Load Speed

1 sec in total

First Response

219 ms

Resources Loaded

600 ms

Page Rendered

201 ms

seeingwithc.org screenshot

About Website

Click here to check amazing Seeing With C content for Australia. Otherwise, check out these important facts you probably never knew about seeingwithc.org

The algorithms page. Teaches coding in C, C++, Pascal and Java.

Visit seeingwithc.org

Key Findings

We analyzed Seeingwithc.org page load time and found that the first response time was 219 ms and then it took 801 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

seeingwithc.org performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

seeingwithc.org

219 ms

globe.gif

128 ms

smileyb.gif

114 ms

boy.gif

166 ms

Count.cgi

384 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 91% of them (10 requests) were addressed to the original Seeingwithc.org, 9% (1 request) were made to Paypal.com. The less responsive or slowest element that took the longest time to load (384 ms) belongs to the original domain Seeingwithc.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.0 kB (52%)

Content Size

23.0 kB

After Optimization

11.0 kB

  • HTML
  • Images

In fact, the total size of Seeingwithc.org main page is 23.0 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. Only 5% of websites need less resources to load. HTML takes 17.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 12.0 kB

  • Original 17.1 kB
  • After minification 14.9 kB
  • After compression 5.1 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. This page needs HTML code to be minified as it can gain 2.2 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 12.0 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.9 kB
  • After minification 5.9 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. Seeing With C images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seeing With C. According to our analytics all requests are already optimized.

Network Requests Diagram

seeingwithc.org

seeingwithc.org

219 ms

globe.gif

globe.gif

128 ms

smileyb.gif

smileyb.gif

114 ms

boy.gif

boy.gif

166 ms

Count.cgi

Count.cgi

384 ms

x-click-butcc-donate.gif

x-click-butcc-donate.gif

228 ms

bookworm.gif

bookworm.gif

116 ms

sendmes.jpg

sendmes.jpg

117 ms

email.gif

email.gif

153 ms

xml.png

xml.png

140 ms

logo.gif

logo.gif

132 ms

Accessibility Review

seeingwithc.org accessibility score

60

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.

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

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

Best Practices

seeingwithc.org best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

seeingwithc.org SEO score

67

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

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 Seeingwithc.org 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 Seeingwithc.org 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

seeingwithc.org

Open Graph description is not detected on the main page of Seeing With C. 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: