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spectrumed.com screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

spectrumed.com

Teaching Supplies, Educational Supplies Canada - Spectrum

Page Load Speed

1 sec in total

First Response

63 ms

Resources Loaded

746 ms

Page Rendered

197 ms

spectrumed.com screenshot

About Website

Welcome to spectrumed.com homepage info - get ready to check Spectrum Ed best content for Canada right away, or after learning these important things about spectrumed.com

Spectrum is an online educational supply store that deals in homeschool and teaching supplies in Canada. We are the topmost company or supplier that sells teachers’ learning manipulatives at the budge...

Visit spectrumed.com

Key Findings

We analyzed Spectrumed.com page load time and found that the first response time was 63 ms and then it took 943 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

spectrumed.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.8 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value3,590 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.329

35/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

spectrumed.com

63 ms

education.spectrum-nasco.ca

111 ms

educational-supplies

225 ms

english-html-educational-supplies-open-css.php

42 ms

english-html-educational-supplies-open-js.php

40 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Spectrumed.com, 44% (18 requests) were made to Graphics.spectrum-nasco.ca and 34% (14 requests) were made to Spectrum-nasco.ca. The less responsive or slowest element that took the longest time to load (300 ms) relates to the external source Graphics.spectrum-nasco.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.2 kB (18%)

Content Size

424.3 kB

After Optimization

348.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spectrumed.com main page is 424.3 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. 25% of websites need less resources to load. Images take 313.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 45.7 kB

  • Original 54.9 kB
  • After minification 46.1 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 8.9 kB, which is 16% 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 45.7 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 19.8 kB

  • Original 313.3 kB
  • After minification 293.5 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. Spectrum Ed images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 2.7 kB

  • Original 46.1 kB
  • After minification 43.5 kB
  • After compression 43.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-80%

Potential reduce by 8.0 kB

  • Original 9.9 kB
  • After minification 9.1 kB
  • After compression 1.9 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. Spectrumed.com needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (8%)

Requests Now

37

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spectrum Ed. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

spectrumed.com

spectrumed.com

63 ms

education.spectrum-nasco.ca

education.spectrum-nasco.ca

111 ms

educational-supplies

educational-supplies

225 ms

english-html-educational-supplies-open-css.php

english-html-educational-supplies-open-css.php

42 ms

english-html-educational-supplies-open-js.php

english-html-educational-supplies-open-js.php

40 ms

conversion.js

conversion.js

54 ms

began-in-1968.jpg

began-in-1968.jpg

225 ms

analytics.js

analytics.js

19 ms

arts-and-crafts-catalogue-s.jpg

arts-and-crafts-catalogue-s.jpg

224 ms

early-years-catalogue-s.jpg

early-years-catalogue-s.jpg

225 ms

elementary-education-catalogue-s.jpg

elementary-education-catalogue-s.jpg

226 ms

elementary-mathematics-catalogue-s.jpg

elementary-mathematics-catalogue-s.jpg

234 ms

elementary-science-and-technology-catalogue-s.jpg

elementary-science-and-technology-catalogue-s.jpg

237 ms

literacy-catalogue-s.jpg

literacy-catalogue-s.jpg

251 ms

physical-education-catalogue-s.jpg

physical-education-catalogue-s.jpg

258 ms

special-education-catalogue-s.jpg

special-education-catalogue-s.jpg

257 ms

secondary-mathematics-catalogue-s.jpg

secondary-mathematics-catalogue-s.jpg

259 ms

secondary-science-catalogue-s.jpg

secondary-science-catalogue-s.jpg

267 ms

first-nations-studies-s.jpg

first-nations-studies-s.jpg

269 ms

games-s.jpg

games-s.jpg

284 ms

interactive-whiteboard-software-s.jpg

interactive-whiteboard-software-s.jpg

292 ms

music-s.jpg

music-s.jpg

289 ms

social-studies-s.jpg

social-studies-s.jpg

292 ms

teacher-resources-s.jpg

teacher-resources-s.jpg

300 ms

google+1.png

google+1.png

286 ms

spectrum-nasco-logo.png

spectrum-nasco-logo.png

108 ms

blog.png

blog.png

64 ms

shop-with-us-en.jpg

shop-with-us-en.jpg

107 ms

positive-ssl-secured-by-comodo.png

positive-ssl-secured-by-comodo.png

107 ms

francais.png

francais.png

106 ms

1-6.jpg

1-6.jpg

108 ms

wp.jpg

wp.jpg

104 ms

wtoaa.jpg

wtoaa.jpg

131 ms

lypnp.jpg

lypnp.jpg

161 ms

questions.png

questions.png

132 ms

sign-up-for-our-newsletter.png

sign-up-for-our-newsletter.png

129 ms

99 ms

linkid.js

linkid.js

45 ms

collect

collect

40 ms

55 ms

ga-audiences

ga-audiences

16 ms

Accessibility Review

spectrumed.com accessibility score

90

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

spectrumed.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

spectrumed.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

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

spectrumed.com

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