Tools & Wizards About Us
cdn.schoolstickers.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

cdn.schoolstickers.com

School Stickers - Recycled Stickers - Personalised Rewards for Schools

Page Load Speed

4.5 sec in total

First Response

199 ms

Resources Loaded

4 sec

Page Rendered

377 ms

cdn.schoolstickers.com screenshot

About Website

Visit cdn.schoolstickers.com now to see the best up-to-date Cdn School Stickers content for United States and also check out these interesting facts you probably never knew about cdn.schoolstickers.com

Paper stickers printed on 100% recycled paper! Huge selection of badges, teacher stickers, school stamps, educational stickers, postcards & certificates, all personalised by School Stickers for free!

Visit cdn.schoolstickers.com

Key Findings

We analyzed Cdn.schoolstickers.com page load time and found that the first response time was 199 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cdn.schoolstickers.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,100 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.357

30/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

cdn.schoolstickers.com

199 ms

cdn.schoolstickers.com

382 ms

464 ms

www.schoolstickers.com

633 ms

ed670fdce00f9c13cbd75ef641108728.css

361 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Cdn.schoolstickers.com, 61% (35 requests) were made to Schoolstickers.com and 9% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Schoolstickers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.2 kB (16%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdn.schoolstickers.com main page is 2.0 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 133.2 kB

  • Original 155.6 kB
  • After minification 148.6 kB
  • After compression 22.4 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 133.2 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 158.4 kB

  • Original 1.3 MB
  • After minification 1.1 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. Obviously, Cdn School Stickers needs image optimization as it can save up to 158.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 20.7 kB

  • Original 556.8 kB
  • After minification 556.8 kB
  • After compression 536.1 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

-10%

Potential reduce by 3.9 kB

  • Original 39.1 kB
  • After minification 38.8 kB
  • After compression 35.2 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. Cdn.schoolstickers.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (51%)

Requests Now

51

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdn School Stickers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cdn.schoolstickers.com

cdn.schoolstickers.com

199 ms

cdn.schoolstickers.com

cdn.schoolstickers.com

382 ms

464 ms

www.schoolstickers.com

www.schoolstickers.com

633 ms

ed670fdce00f9c13cbd75ef641108728.css

ed670fdce00f9c13cbd75ef641108728.css

361 ms

5a1096132033f7b23ff980597b608d13.js

5a1096132033f7b23ff980597b608d13.js

374 ms

jquery-1.7.min.js

jquery-1.7.min.js

425 ms

jquery.flexslider.js

jquery.flexslider.js

424 ms

flexslider.css

flexslider.css

425 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

24 ms

fo.js

fo.js

52 ms

18862.js

18862.js

350 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

58 ms

gtm.js

gtm.js

84 ms

logo.png

logo.png

346 ms

search.svg

search.svg

34 ms

phone.svg

phone.svg

35 ms

recycled-badge.png

recycled-badge.png

351 ms

recycled-badge-mobile.png

recycled-badge-mobile.png

363 ms

d_d_banner_1.jpg

d_d_banner_1.jpg

388 ms

large_stickers_web_banner_2.jpg

large_stickers_web_banner_2.jpg

403 ms

new-stickers-jan-24.png

new-stickers-jan-24.png

393 ms

price-drop-feb-24_1.png

price-drop-feb-24_1.png

694 ms

free-delivery.png

free-delivery.png

708 ms

multibuy.png

multibuy.png

707 ms

invoice.png

invoice.png

752 ms

recycled.png

recycled.png

753 ms

experienced.png

experienced.png

757 ms

crest.png

crest.png

1058 ms

stickers.png

stickers.png

1069 ms

sparkly-stickers.png

sparkly-stickers.png

1060 ms

metallic-stickers.png

metallic-stickers.png

1104 ms

book-labels.png

book-labels.png

1109 ms

make-your-own.png

make-your-own.png

858 ms

postcards.png

postcards.png

1211 ms

badges.png

badges.png

1066 ms

stampers.png

stampers.png

1416 ms

best-sellers.png

best-sellers.png

1422 ms

offers.png

offers.png

1424 ms

ga.js

ga.js

50 ms

validation_advice_bg.gif

validation_advice_bg.gif

1418 ms

__utm.gif

__utm.gif

24 ms

js

js

90 ms

widget

widget

559 ms

all.js

all.js

32 ms

api.js

api.js

47 ms

bg_direction_nav.png

bg_direction_nav.png

1349 ms

all.js

all.js

8 ms

recaptcha__en_gb.js

recaptcha__en_gb.js

30 ms

m=bootstrap

m=bootstrap

9 ms

api.js

api.js

64 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

proxy

proxy

51 ms

cspreport

cspreport

106 ms

cspreport

cspreport

111 ms

4c7ce8d3b0e0b34ace367040d84d9496.css

4c7ce8d3b0e0b34ace367040d84d9496.css

362 ms

__utm.gif

__utm.gif

25 ms

Accessibility Review

cdn.schoolstickers.com accessibility score

75

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cdn.schoolstickers.com best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cdn.schoolstickers.com SEO score

78

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

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

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

    UTF-8

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

cdn.schoolstickers.com

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