Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

classb.com

Custom T-Shirts & Apparel - Design Online at ClassB®

Page Load Speed

5.3 sec in total

First Response

85 ms

Resources Loaded

5.1 sec

Page Rendered

172 ms

classb.com screenshot

About Website

Click here to check amazing ClassB content for United States. Otherwise, check out these important facts you probably never knew about classb.com

Custom T-Shirts for your organization and events | 99% Customer satisfaction | Free Shipping | Free Setups | Design Online | 100% money back guarantee

Visit classb.com

Key Findings

We analyzed Classb.com page load time and found that the first response time was 85 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

classb.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.642

9/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

classb.com

85 ms

www.classb.com

3975 ms

style.css

42 ms

emoba_style.css

89 ms

addtoany.min.css

88 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 29% of them (20 requests) were addressed to the original Classb.com, 33% (23 requests) were made to C352663.r63.cf1.rackcdn.com and 11% (8 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Classb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 361.0 kB (40%)

Content Size

909.4 kB

After Optimization

548.4 kB

In fact, the total size of Classb.com main page is 909.4 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. 50% of websites need less resources to load. Images take 389.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 60.4 kB

  • Original 76.2 kB
  • After minification 73.4 kB
  • After compression 15.8 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 60.4 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 5.8 kB

  • Original 389.2 kB
  • After minification 383.4 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. ClassB images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 90.1 kB

  • Original 158.2 kB
  • After minification 149.5 kB
  • After compression 68.2 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 90.1 kB or 57% of the original size.

CSS Optimization

-72%

Potential reduce by 204.7 kB

  • Original 285.9 kB
  • After minification 277.2 kB
  • After compression 81.1 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. Classb.com needs all CSS files to be minified and compressed as it can save up to 204.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (53%)

Requests Now

59

After Optimization

28

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ClassB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

classb.com accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

classb.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

classb.com SEO score

85

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Classb.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 Classb.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 description is not detected on the main page of ClassB. 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: