Tools & Wizards About Us
supermancollectors.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

supermancollectors.com

Superman stuff homepage - Your one Stop shop for all things Superman– supermanstuff.com

Page Load Speed

3.2 sec in total

First Response

16 ms

Resources Loaded

2.5 sec

Page Rendered

622 ms

supermancollectors.com screenshot

About Website

Welcome to supermancollectors.com homepage info - get ready to check Superman Collectors best content right away, or after learning these important things about supermancollectors.com

Your one stop shop for all things Superman. Your Superman items ship right from Metropolis Illinois Home of Superman to you. Superman Stuff is The official online Superman store of the Superman Museum...

Visit supermancollectors.com

Key Findings

We analyzed Supermancollectors.com page load time and found that the first response time was 16 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

supermancollectors.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.188

65/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

supermancollectors.com

16 ms

supermanstuff.com

749 ms

js

64 ms

js

372 ms

theme.scss.css

94 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Supermancollectors.com, 75% (36 requests) were made to Supermanstuff.com and 13% (6 requests) were made to Cdn.shopify.com. The less responsive or slowest element that took the longest time to load (828 ms) relates to the external source Supermanstuff.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 413.5 kB (13%)

Content Size

3.1 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Supermancollectors.com main page is 3.1 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 357.4 kB

  • Original 423.3 kB
  • After minification 362.4 kB
  • After compression 65.9 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 60.9 kB, which is 14% 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 357.4 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 55.7 kB

  • Original 2.5 MB
  • After minification 2.4 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. Superman Collectors images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 386 B

  • Original 227.3 kB
  • After minification 227.3 kB
  • After compression 227.0 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

-0%

Potential reduce by 59 B

  • Original 18.2 kB
  • After minification 18.2 kB
  • After compression 18.2 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. Supermancollectors.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (49%)

Requests Now

43

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Superman Collectors. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

supermancollectors.com

supermancollectors.com

16 ms

supermanstuff.com

supermanstuff.com

749 ms

js

js

64 ms

js

js

372 ms

theme.scss.css

theme.scss.css

94 ms

lazysizes.min.js

lazysizes.min.js

46 ms

vendor.js

vendor.js

87 ms

theme.js

theme.js

79 ms

preloads.js

preloads.js

58 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

42 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

79 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

77 ms

styles.css

styles.css

80 ms

rivo-app-embed.js

rivo-app-embed.js

47 ms

inbox-chat-loader.js

inbox-chat-loader.js

75 ms

shopify-perf-kit-1.0.0.min.js

shopify-perf-kit-1.0.0.min.js

362 ms

trekkie.storefront.4afbe92a12849f4ce6c6ac28d983dff93bf9b53f.min.js

trekkie.storefront.4afbe92a12849f4ce6c6ac28d983dff93bf9b53f.min.js

274 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

272 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

272 ms

ba_tracking.js

ba_tracking.js

94 ms

supermanstuff_logo_300x.png

supermanstuff_logo_300x.png

98 ms

152990758_2881157372211282_4903260720232852554_o_300x.jpg

152990758_2881157372211282_4903260720232852554_o_300x.jpg

99 ms

26564ae7304eec16f11adedc53d076d8e0c88bc005c48a66c78c1b247af0c2be_300x300.jpg

26564ae7304eec16f11adedc53d076d8e0c88bc005c48a66c78c1b247af0c2be_300x300.jpg

94 ms

best-seller-158885_960_720_480x480.png

best-seller-158885_960_720_480x480.png

95 ms

new_480x480.jpg

new_480x480.jpg

96 ms

super_Hero_bath_bombs_and_face_masks_pore_cleaners_300x300.jpg

super_Hero_bath_bombs_and_face_masks_pore_cleaners_300x300.jpg

96 ms

batman_Gotham_City_Bath_set_300x300.jpg

batman_Gotham_City_Bath_set_300x300.jpg

464 ms

DC_superhero_face_masks_superman_batman_wonder_woman_robin_1024x.jpg

DC_superhero_face_masks_superman_batman_wonder_woman_robin_1024x.jpg

130 ms

ajax-loader.gif

ajax-loader.gif

42 ms

librefranklin_n4.2300b55e95b4b328f7a2ab6fd4c9d3fec2957b9d.woff

librefranklin_n4.2300b55e95b4b328f7a2ab6fd4c9d3fec2957b9d.woff

46 ms

librefranklin_n7.715cc18300f90ef0b9b6b4d4f682308f8036860e.woff

librefranklin_n7.715cc18300f90ef0b9b6b4d4f682308f8036860e.woff

80 ms

fjallaone_n4.bed9b46f46027aa055f567c064cca454e8db0b22.woff

fjallaone_n4.bed9b46f46027aa055f567c064cca454e8db0b22.woff

30 ms

152990758_2881157372211282_4903260720232852554_o_1296x.jpg

152990758_2881157372211282_4903260720232852554_o_1296x.jpg

80 ms

ba_loy_init.js

ba_loy_init.js

29 ms

superman_shirt_360x.jpg

superman_shirt_360x.jpg

295 ms

img_proxy_8d17d39b-9003-4ddb-befb-42a986dcd7be_720x.jpg

img_proxy_8d17d39b-9003-4ddb-befb-42a986dcd7be_720x.jpg

77 ms

best-seller-158885_960_720_360x.png

best-seller-158885_960_720_360x.png

431 ms

superman_red_and_blue_baseball_hat_cap_1296x.jpg

superman_red_and_blue_baseball_hat_cap_1296x.jpg

53 ms

Retro_Metropolis_postcard_1296x.jpg

Retro_Metropolis_postcard_1296x.jpg

77 ms

superman_home_decor_540x.jpg

superman_home_decor_540x.jpg

43 ms

Screenshot-20210314-181129_360x.png

Screenshot-20210314-181129_360x.png

828 ms

img_proxy_b16d0279-70f7-4df0-81b9-a57b43ba7a56_720x.jpg

img_proxy_b16d0279-70f7-4df0-81b9-a57b43ba7a56_720x.jpg

746 ms

script.js

script.js

103 ms

loy_50800623774.js

loy_50800623774.js

35 ms

53265_1675166816.js

53265_1675166816.js

70 ms

shopify-product-customizer.js

shopify-product-customizer.js

143 ms

freeshippingbar.js

freeshippingbar.js

33 ms

Super_Museum_shirt_1296x.jpg

Super_Museum_shirt_1296x.jpg

96 ms

Accessibility Review

supermancollectors.com accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

High

ARIA IDs are not unique

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.

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

supermancollectors.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

supermancollectors.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 Supermancollectors.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 Supermancollectors.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

supermancollectors.com

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