Tools & Wizards About Us
coolstamps.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

coolstamps.com

Stamp Your Mind with Knowledge - CoolStamps.com - The Place for Articles and Learning

Page Load Speed

775 ms in total

First Response

255 ms

Resources Loaded

423 ms

Page Rendered

97 ms

coolstamps.com screenshot

About Website

Welcome to coolstamps.com homepage info - get ready to check Cool Stamps best content right away, or after learning these important things about coolstamps.com

Explore a wealth of knowledge on CoolStamps.com - Your go-to for articles on various topics

Visit coolstamps.com

Key Findings

We analyzed Coolstamps.com page load time and found that the first response time was 255 ms and then it took 520 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

coolstamps.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

coolstamps.com

255 ms

cool-stamps-logo-9k-5inch.jpg

111 ms

gpchris.jpg

167 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Coolstamps.com and no external sources were called. The less responsive or slowest element that took the longest time to load (255 ms) belongs to the original domain Coolstamps.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.7 kB (24%)

Content Size

45.2 kB

After Optimization

34.5 kB

  • HTML
  • Images

In fact, the total size of Coolstamps.com main page is 45.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 26.0 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 10.3 kB

  • Original 19.2 kB
  • After minification 19.2 kB
  • After compression 8.9 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 10.3 kB or 53% of the original size.

Image Optimization

-2%

Potential reduce by 423 B

  • Original 26.0 kB
  • After minification 25.5 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. Cool Stamps images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool Stamps. According to our analytics all requests are already optimized.

Network Requests Diagram

coolstamps.com

coolstamps.com

255 ms

cool-stamps-logo-9k-5inch.jpg

cool-stamps-logo-9k-5inch.jpg

111 ms

gpchris.jpg

gpchris.jpg

167 ms

Accessibility Review

coolstamps.com accessibility score

100

Accessibility Issues

Best Practices

coolstamps.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

coolstamps.com SEO score

92

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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolstamps.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 Coolstamps.com main page’s claimed encoding is windows-1252. 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

coolstamps.com

Open Graph description is not detected on the main page of Cool Stamps. 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: