Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

cognitive-surplus.com

Cognitive Surplus | Science Meets Design – High quality science gifts

Page Load Speed

2.3 sec in total

First Response

168 ms

Resources Loaded

783 ms

Page Rendered

1.4 sec

cognitive-surplus.com screenshot

About Website

Click here to check amazing Cognitive Surplus content for United States. Otherwise, check out these important facts you probably never knew about cognitive-surplus.com

Stationery and lifestyle goods to celebrate science and inspire discovery, made with respect for the sustainability of our planet. Shop for science notebooks, glassware, bags and apparel. We have won ...

Visit cognitive-surplus.com

Key Findings

We analyzed Cognitive-surplus.com page load time and found that the first response time was 168 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

cognitive-surplus.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.1 s

0/100

25%

SI (Speed Index)

Value71.9 s

0/100

10%

TBT (Total Blocking Time)

Value89,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value136.3 s

0/100

10%

Network Requests Diagram

cognitive-surplus.com

168 ms

timber.scss.css

24 ms

theme.scss.css

29 ms

css

36 ms

css

45 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cognitive-surplus.com, 85% (57 requests) were made to Cdn.shopify.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (387 ms) relates to the external source Cdn.shopify.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 339.3 kB (7%)

Content Size

5.0 MB

After Optimization

4.7 MB

In fact, the total size of Cognitive-surplus.com main page is 5.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 76.1 kB

  • Original 85.3 kB
  • After minification 63.0 kB
  • After compression 9.2 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 22.3 kB, which is 26% 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 76.1 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.6 MB
  • After minification 4.6 MB

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. Cognitive Surplus images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 178.2 kB

  • Original 244.1 kB
  • After minification 221.5 kB
  • After compression 65.9 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 178.2 kB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 85.0 kB

  • Original 103.0 kB
  • After minification 102.4 kB
  • After compression 18.0 kB

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. Cognitive-surplus.com needs all CSS files to be minified and compressed as it can save up to 85.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (23%)

Requests Now

62

After Optimization

48

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cognitive Surplus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cognitive-surplus.com accessibility score

98

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

cognitive-surplus.com best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cognitive-surplus.com SEO score

100

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

    EN

  • Encoding

    UTF-8

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

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