Tools & Wizards About Us
conchology.be screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

conchology.be

Shells For Sale | The Largest Official Seashells Website | Conchology

Page Load Speed

10.5 sec in total

First Response

106 ms

Resources Loaded

9 sec

Page Rendered

1.4 sec

conchology.be screenshot

About Website

Click here to check amazing Conchology content for Russia. Otherwise, check out these important facts you probably never knew about conchology.be

Conchology, Inc. is the world's leading seashell company. With over 172,000 shells for sale. With seashell related information for expert and amateur collectors.

Visit conchology.be

Key Findings

We analyzed Conchology.be page load time and found that the first response time was 106 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

conchology.be performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value1,460 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.467

19/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

conchology.be

106 ms

conchology.be

802 ms

js

63 ms

bootstrap.css

31 ms

jquery-ui.css

142 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 9% of them (15 requests) were addressed to the original Conchology.be, 87% (151 requests) were made to Storage.googleapis.com and 1% (2 requests) were made to Cdn.datatables.net. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Storage.googleapis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.9 kB (3%)

Content Size

4.7 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Conchology.be main page is 4.7 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. 70% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 121.1 kB

  • Original 141.2 kB
  • After minification 140.8 kB
  • After compression 20.1 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 121.1 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 37.4 kB

  • Original 4.3 MB
  • After minification 4.2 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. Conchology images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.4 kB

  • Original 219.0 kB
  • After minification 219.0 kB
  • After compression 217.6 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 8 B

  • Original 35.2 kB
  • After minification 35.2 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. Conchology.be has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (10%)

Requests Now

170

After Optimization

153

  • Images
  • JavaScript
  • CSS

The browser has sent 170 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Conchology. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

conchology.be

conchology.be

106 ms

conchology.be

conchology.be

802 ms

js

js

63 ms

bootstrap.css

bootstrap.css

31 ms

jquery-ui.css

jquery-ui.css

142 ms

style-angel.css

style-angel.css

145 ms

style-wmsd.css

style-wmsd.css

144 ms

style.css

style.css

40 ms

jquery-1.12.4.js

jquery-1.12.4.js

29 ms

bootstrap.min.js

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45 ms

bootstrap-modal-popover.js

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53 ms

ibuy.js

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58 ms

jquery.ausu-autosuggest.js

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94 ms

header-tail.js

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95 ms

jquery.dataTables.min.js

jquery.dataTables.min.js

82 ms

dataTables.bootstrap.min.js

dataTables.bootstrap.min.js

83 ms

api.js

api.js

44 ms

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562 ms

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235 ms

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788 ms

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669 ms

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687 ms

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1895 ms

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1691 ms

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1922 ms

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1687 ms

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2173 ms

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1939 ms

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1943 ms

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2013 ms

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2102 ms

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2423 ms

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2418 ms

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2469 ms

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2264 ms

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2495 ms

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2282 ms

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

107 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

315 ms

icon-pleurotomariidae.jpg

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2073 ms

main.js

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11 ms

icon-Pectinidae.jpg

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2077 ms

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1857 ms

icon-fossils.jpg

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1837 ms

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1802 ms

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1733 ms

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2007 ms

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1873 ms

imagapp.png

imagapp.png

1819 ms

imageapp.png

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1606 ms

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1865 ms

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1521 ms

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1671 ms

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1655 ms

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1977 ms

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1905 ms

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1573 ms

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1800 ms

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1562 ms

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1855 ms

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1488 ms

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1801 ms

shellerspp.jpg

shellerspp.jpg

1882 ms

home-certificates.jpg

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1655 ms

home-collectingshells2.jpg

home-collectingshells2.jpg

1666 ms

Museumcollectionsstory2.jpg

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1617 ms

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2000 ms

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1907 ms

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2003 ms

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1997 ms

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1881 ms

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1605 ms

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1786 ms

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1910 ms

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1669 ms

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1701 ms

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1665 ms

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1976 ms

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1898 ms

unitas.jpg

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1718 ms

conchbooks.jpg

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1479 ms

eollogo.jpg

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1823 ms

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1882 ms

nhm.jpg

nhm.jpg

1603 ms

ntg.jpg

ntg.jpg

1790 ms

theacademy.jpg

theacademy.jpg

1910 ms

nmns.jpg

nmns.jpg

1671 ms

belgische.jpg

belgische.jpg

1699 ms

belgedMalacologie.jpg

belgedMalacologie.jpg

1683 ms

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1969 ms

nautilus.jpg

nautilus.jpg

1890 ms

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1703 ms

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1473 ms

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1857 ms

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1879 ms

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1615 ms

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1776 ms

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1906 ms

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1670 ms

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1670 ms

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1969 ms

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1640 ms

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1888 ms

defer.js

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113 ms

Accessibility Review

conchology.be accessibility score

63

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

conchology.be 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

SEO Factors

conchology.be SEO score

74

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Conchology.be 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 Conchology.be 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

conchology.be

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