Access spygen.com. Home - Environmental DNA (eDNA) Barcoding and Metabarcoding

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value1.992

0/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

www.spygen.com

1135 ms

modernizr.min.js

160 ms

style.min.css

244 ms

styles.css

247 ms

styles.css

312 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 99% of them (70 requests) were addressed to the original Spygen.com, 1% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Spygen.com.

Content Size

3.0 MB

After Optimization

2.7 MB

In fact, the total size of Spygen.com main page is 3.0 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. 45% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 67.9 kB

Original 84.8 kB
After minification 76.8 kB
After compression 16.9 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. 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 67.9 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 246.9 kB

Original 2.6 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. Spygen images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.7 kB

Original 232.6 kB
After minification 232.6 kB
After compression 230.9 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

-14%

Potential reduce by 9.2 kB

Original 66.0 kB
After minification 66.0 kB
After compression 56.8 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. Spygen.com needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 14% of the original size.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spygen. 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 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Spygen.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 Spygen.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

spygen.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Home - Environmental DNA (eDNA) Barcoding and Metabarcoding

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.spygen.com

modernizr.min.js

style.min.css

styles.css

styles.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.spygen.com

modernizr.min.js

style.min.css

styles.css

styles.css

theme-my-login.min.css

cookie-law-info-public.css

cookie-law-info-gdpr.css

style.min.css

if-menu-site.css

main.css

hwc.css

jquery.min.js

jquery-migrate.min.js

cookie-law-info-public.js

script.min.js

fontawesome.css

ai1ic-style.css

cookie-law-info-table.css

post-like.min.js

index.js

index.js

theme-my-login.min.js

js

main.js

custom.js

cf7ic-script.js

akismet-frontend.js

bg-main.png

spygen-s-212.png

icons-s998a50becb.png

Home-fleuve-1400x800.jpg

spygen-s2-240-i.png

grenouille-paper-312x302.png

picto-dna-hover-100x100.png

picto-dna-100x100.png

picto-frog-hover-100x100.png

picto-frog-100x100.png

picto-frogs-hover-100x100.png

picto-frogs-100x100.png

picto-jar-hover-100x100.png

picto-jar-100x100.png

picto-flasks-hover-100x100.png