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sicp-online.org screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sicp-online.org

Society of Indo-china Philatelists Information - Home Page

Page Load Speed

744 ms in total

First Response

184 ms

Resources Loaded

334 ms

Page Rendered

226 ms

sicp-online.org screenshot

About Website

Click here to check amazing Sicp Online content. Otherwise, check out these important facts you probably never knew about sicp-online.org

Society of Indo-China Philatelists Home Page

Visit sicp-online.org

Key Findings

We analyzed Sicp-online.org page load time and found that the first response time was 184 ms and then it took 560 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

sicp-online.org performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

sicp-online.org

184 ms

sitestyles.css

80 ms

sicp_logo2.gif

111 ms

divider.gif

55 ms

Affiliate_Logo_BW.jpg

52 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 80% of them (8 requests) were addressed to the original Sicp-online.org, 20% (2 requests) were made to Stamps.org. The less responsive or slowest element that took the longest time to load (184 ms) belongs to the original domain Sicp-online.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.2 kB (13%)

Content Size

280.0 kB

After Optimization

242.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Sicp-online.org main page is 280.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 255.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 15.9 kB

  • Original 20.8 kB
  • After minification 13.0 kB
  • After compression 4.9 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. This page needs HTML code to be minified as it can gain 7.8 kB, which is 37% 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 15.9 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 17.7 kB

  • Original 255.1 kB
  • After minification 237.4 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. Sicp Online images are well optimized though.

CSS Optimization

-88%

Potential reduce by 3.6 kB

  • Original 4.1 kB
  • After minification 3.6 kB
  • After compression 480 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. Sicp-online.org needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sicp Online. According to our analytics all requests are already optimized.

Network Requests Diagram

sicp-online.org

sicp-online.org

184 ms

sitestyles.css

sitestyles.css

80 ms

sicp_logo2.gif

sicp_logo2.gif

111 ms

divider.gif

divider.gif

55 ms

Affiliate_Logo_BW.jpg

Affiliate_Logo_BW.jpg

52 ms

searchbtn.gif

searchbtn.gif

54 ms

tri_yellow.gif

tri_yellow.gif

87 ms

logo_SICP.gif

logo_SICP.gif

87 ms

PTTAwardMedalFromAPS.jpg

PTTAwardMedalFromAPS.jpg

160 ms

Affiliate_Logo_BW.jpg

Affiliate_Logo_BW.jpg

45 ms

Accessibility Review

sicp-online.org accessibility score

95

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.

Best Practices

sicp-online.org best practices score

83

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

SEO Factors

sicp-online.org 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

Links do not have descriptive text

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sicp-online.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 Sicp-online.org main page’s claimed encoding is . 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

sicp-online.org

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