Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

bostonsportscards.com

Boston Sportscards - Comic Books & Baseball Card Auctions

Page Load Speed

1.6 sec in total

First Response

50 ms

Resources Loaded

1.1 sec

Page Rendered

503 ms

bostonsportscards.com screenshot

About Website

Visit bostonsportscards.com now to see the best up-to-date Boston Sportscards content and also check out these interesting facts you probably never knew about bostonsportscards.com

Boston Sportscards auctions Comic Books, Baseball Cards, Football Cards, Hockey Cards, Basketball Cards, Wrestling Magazines and Memoribilia and Souvenirs.

Visit bostonsportscards.com

Key Findings

We analyzed Bostonsportscards.com page load time and found that the first response time was 50 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

bostonsportscards.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value680 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

bostonsportscards.com

50 ms

bostonsportscards.com

54 ms

www.bostonsportscards.com

460 ms

js

51 ms

style.min.css

90 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 35% of them (20 requests) were addressed to the original Bostonsportscards.com, 25% (14 requests) were made to Image.invaluable.com and 18% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (460 ms) belongs to the original domain Bostonsportscards.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.0 kB (46%)

Content Size

97.1 kB

After Optimization

52.1 kB

In fact, the total size of Bostonsportscards.com main page is 97.1 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. 70% of websites need less resources to load. HTML takes 54.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 44.3 kB

  • Original 54.5 kB
  • After minification 44.5 kB
  • After compression 10.2 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 10.0 kB, which is 18% 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 44.3 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.5 kB
  • After minification 3.5 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. Boston Sportscards images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 67 B

  • Original 30.4 kB
  • After minification 30.4 kB
  • After compression 30.3 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

-7%

Potential reduce by 643 B

  • Original 8.7 kB
  • After minification 8.7 kB
  • After compression 8.1 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. Bostonsportscards.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (68%)

Requests Now

28

After Optimization

9

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boston Sportscards. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bostonsportscards.com accessibility score

98

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

Best Practices

bostonsportscards.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

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

bostonsportscards.com SEO score

96

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bostonsportscards.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 Bostonsportscards.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 Boston Sportscards. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: