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corydorasworld.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

corydorasworld.com

Corydoras World | The home of Corydoradinae Catfish

Page Load Speed

2.6 sec in total

First Response

232 ms

Resources Loaded

2 sec

Page Rendered

341 ms

corydorasworld.com screenshot

About Website

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

Corydoras World is the online home of Corydoradinae Catfish, with an active forum and hundreds of pages in our knowlegebase.

Visit corydorasworld.com

Key Findings

We analyzed Corydorasworld.com page load time and found that the first response time was 232 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

corydorasworld.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

corydorasworld.com

232 ms

www.corydorasworld.com

551 ms

app.js

452 ms

css

38 ms

all.css

41 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 26% of them (8 requests) were addressed to the original Corydorasworld.com, 35% (11 requests) were made to S3.eu-west-2.amazonaws.com and 16% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (761 ms) relates to the external source S3.eu-west-2.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.6 kB (13%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Corydorasworld.com main page is 1.2 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.7 kB

  • Original 24.7 kB
  • After minification 23.0 kB
  • After compression 6.0 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 18.7 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 32.0 kB

  • Original 1.0 MB
  • After minification 984.5 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. Corydoras World images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-77%

Potential reduce by 110.0 kB

  • Original 142.8 kB
  • After minification 142.7 kB
  • After compression 32.8 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. Corydorasworld.com needs all CSS files to be minified and compressed as it can save up to 110.0 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (25%)

Requests Now

24

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Corydoras World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

corydorasworld.com

corydorasworld.com

232 ms

www.corydorasworld.com

www.corydorasworld.com

551 ms

app.js

app.js

452 ms

css

css

38 ms

all.css

all.css

41 ms

app.css

app.css

472 ms

summernote-bs4.css

summernote-bs4.css

210 ms

summernote-bs4.min.js

summernote-bs4.min.js

225 ms

15752930570.png

15752930570.png

420 ms

15752930571.png

15752930571.png

422 ms

15752930573.png

15752930573.png

438 ms

15752930575.png

15752930575.png

443 ms

16993801124.png

16993801124.png

355 ms

15851020456.png

15851020456.png

416 ms

16372688607.png

16372688607.png

533 ms

Screen%20Shot%202018-10-11%20at%2012_09_26.png

Screen%20Shot%202018-10-11%20at%2012_09_26.png

610 ms

15802996680.png

15802996680.png

761 ms

CW111_m_a6-KS.jpg

CW111_m_a6-KS.jpg

703 ms

17191752310.png

17191752310.png

541 ms

logo-home.gif

logo-home.gif

91 ms

home_kb.jpg

home_kb.jpg

91 ms

home_membership.gif

home_membership.gif

170 ms

home_shop.jpg

home_shop.jpg

169 ms

analytics.js

analytics.js

78 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

34 ms

S6u9w4BMUTPHh6UVSwiPHw.woff

S6u9w4BMUTPHh6UVSwiPHw.woff

41 ms

4UacrEBBsBhlBjvfkQjt71kZfyBzPgNG9hU4-6ql.woff

4UacrEBBsBhlBjvfkQjt71kZfyBzPgNG9hU4-6ql.woff

45 ms

4UacrEBBsBhlBjvfkQjt71kZfyBzPgNGERI4-6ql.woff

4UacrEBBsBhlBjvfkQjt71kZfyBzPgNGERI4-6ql.woff

49 ms

4UacrEBBsBhlBjvfkQjt71kZfyBzPgNGXxI4-6ql.woff

4UacrEBBsBhlBjvfkQjt71kZfyBzPgNGXxI4-6ql.woff

49 ms

collect

collect

18 ms

js

js

63 ms

Accessibility Review

corydorasworld.com accessibility score

83

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

corydorasworld.com best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

corydorasworld.com SEO score

92

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

Image elements do not have [alt] attributes

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 Corydorasworld.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 Corydorasworld.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

corydorasworld.com

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