Tools & Wizards About Us
collectorsdeck.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

collectorsdeck.com

collectorsdeck.com

Page Load Speed

9.5 sec in total

First Response

777 ms

Resources Loaded

8.6 sec

Page Rendered

169 ms

collectorsdeck.com screenshot

About Website

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

Online source for Stamp Catalog, Coin Catalog, Paper Money Catalog, Scott Stamp Catalog, Krause Coin Catalog, Krause Paper Money Catalog and Price Guides on CD DVD, Soviet Maps, Philippine Tribal Arts

Visit collectorsdeck.com

Key Findings

We analyzed Collectorsdeck.com page load time and found that the first response time was 777 ms and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

collectorsdeck.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

collectorsdeck.com

777 ms

www.collectorsdeck.com

6033 ms

style_imagehover.css

468 ms

stylesheet.css

475 ms

stylesheet_categories_dressing.css

478 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 77% of them (41 requests) were addressed to the original Collectorsdeck.com, 8% (4 requests) were made to Pagead2.googlesyndication.com and 4% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (6 sec) belongs to the original domain Collectorsdeck.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 249.4 kB (47%)

Content Size

526.3 kB

After Optimization

276.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Collectorsdeck.com main page is 526.3 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. 35% of websites need less resources to load. Javascripts take 319.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 33.7 kB

  • Original 42.3 kB
  • After minification 39.5 kB
  • After compression 8.5 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 33.7 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 11.9 kB

  • Original 138.9 kB
  • After minification 127.1 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. Collectorsdeck images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 183.2 kB

  • Original 319.5 kB
  • After minification 317.1 kB
  • After compression 136.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 183.2 kB or 57% of the original size.

CSS Optimization

-81%

Potential reduce by 20.6 kB

  • Original 25.5 kB
  • After minification 17.9 kB
  • After compression 4.9 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. Collectorsdeck.com needs all CSS files to be minified and compressed as it can save up to 20.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (47%)

Requests Now

51

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Collectorsdeck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

collectorsdeck.com

collectorsdeck.com

777 ms

www.collectorsdeck.com

www.collectorsdeck.com

6033 ms

style_imagehover.css

style_imagehover.css

468 ms

stylesheet.css

stylesheet.css

475 ms

stylesheet_categories_dressing.css

stylesheet_categories_dressing.css

478 ms

jscript_imagehover.js

jscript_imagehover.js

492 ms

show_ads.js

show_ads.js

4 ms

logobg.gif

logobg.gif

240 ms

logobg-left.gif

logobg-left.gif

247 ms

logo.gif

logo.gif

237 ms

logobg-right.gif

logobg-right.gif

238 ms

cart_bg.gif

cart_bg.gif

247 ms

menubg.gif

menubg.gif

460 ms

menu_a_bg.gif

menu_a_bg.gif

474 ms

menubg2.gif

menubg2.gif

478 ms

icon.gif

icon.gif

484 ms

sinputbg.gif

sinputbg.gif

498 ms

sbutton.gif

sbutton.gif

495 ms

heading-bg.gif

heading-bg.gif

693 ms

li_underline.gif

li_underline.gif

710 ms

point.gif

point.gif

716 ms

comodoseal.gif

comodoseal.gif

972 ms

verification_seal.gif

verification_seal.gif

725 ms

scott_stamp_catalog.jpg

scott_stamp_catalog.jpg

1494 ms

4f0d585d0b93f97fab7e536a129f3d17.image.100x60.jpg

4f0d585d0b93f97fab7e536a129f3d17.image.100x60.jpg

741 ms

a7e9d9ef46ae7e5027d4a2308954bcee.image.56x80.jpg

a7e9d9ef46ae7e5027d4a2308954bcee.image.56x80.jpg

743 ms

a6237a05efe5457a5d29e9628fe56f93.image.56x80.jpg

a6237a05efe5457a5d29e9628fe56f93.image.56x80.jpg

926 ms

12e553a47d37a986a2f96b07ca59234d.image.90x80.jpg

12e553a47d37a986a2f96b07ca59234d.image.90x80.jpg

947 ms

e9cd76fbef490e6f8dac0f7a01997549.image.55x80.jpg

e9cd76fbef490e6f8dac0f7a01997549.image.55x80.jpg

957 ms

dd760396066eddf228a423f21b55afe4.image.56x80.jpg

dd760396066eddf228a423f21b55afe4.image.56x80.jpg

965 ms

6bc34ba0d645368b7978b550aa687db7.image.92x80.jpg

6bc34ba0d645368b7978b550aa687db7.image.92x80.jpg

988 ms

aa009eb78d824d86996d50e4c167bec4.image.80x80.jpg

aa009eb78d824d86996d50e4c167bec4.image.80x80.jpg

990 ms

9e71645d32c58d4145d8375b5a53ec53.image.79x80.jpg

9e71645d32c58d4145d8375b5a53ec53.image.79x80.jpg

1159 ms

f01f9d94347abcb14b6038d910268fd2.image.80x80.jpg

f01f9d94347abcb14b6038d910268fd2.image.80x80.jpg

1185 ms

6598c8452420dbf8e0c809570e7bc780.image.78x80.jpg

6598c8452420dbf8e0c809570e7bc780.image.78x80.jpg

1195 ms

599bd007fb78cb8b716dcf6020b69816.image.79x80.jpg

599bd007fb78cb8b716dcf6020b69816.image.79x80.jpg

1206 ms

ab2e20b8e5b5cab2fc83c03d9a750fc8.image.79x80.jpg

ab2e20b8e5b5cab2fc83c03d9a750fc8.image.79x80.jpg

1233 ms

payments.gif

payments.gif

1235 ms

cor-left-bot.gif

cor-left-bot.gif

1392 ms

cor-right-bot.gif

cor-right-bot.gif

1423 ms

ca-pub-8233789641843634.js

ca-pub-8233789641843634.js

149 ms

zrt_lookup.html

zrt_lookup.html

114 ms

show_ads_impl.js

show_ads_impl.js

81 ms

heading-bg2.gif

heading-bg2.gif

1404 ms

footerborder.gif

footerborder.gif

1417 ms

ga.js

ga.js

38 ms

sdk.js

sdk.js

6 ms

67 ms

__utm.gif

__utm.gif

39 ms

ads

ads

168 ms

osd.js

osd.js

18 ms

0sTQzbapM8j.js

0sTQzbapM8j.js

29 ms

0sTQzbapM8j.js

0sTQzbapM8j.js

33 ms

Accessibility Review

collectorsdeck.com accessibility score

67

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

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

collectorsdeck.com best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

collectorsdeck.com SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Collectorsdeck.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 Collectorsdeck.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

collectorsdeck.com

Open Graph description is not detected on the main page of Collectorsdeck. 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: