Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

bioexplorer.net

Welcome To Biology Explorer | Biology News | BioExplorer.net

Page Load Speed

2 sec in total

First Response

34 ms

Resources Loaded

1.3 sec

Page Rendered

687 ms

bioexplorer.net screenshot

About Website

Welcome to bioexplorer.net homepage info - get ready to check Bio Explorer best content for United States right away, or after learning these important things about bioexplorer.net

BioExplorer.net shares ultimate guide to Biological Web Resources ranging from DNA to Plants & Animals and everything in-between. Exploring Life On Earth!

Visit bioexplorer.net

Key Findings

We analyzed Bioexplorer.net page load time and found that the first response time was 34 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

bioexplorer.net performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value21.2 s

0/100

10%

TBT (Total Blocking Time)

Value20,160 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value33.8 s

0/100

10%

Network Requests Diagram

bioexplorer.net

34 ms

www.bioexplorer.net

50 ms

style.min.css

19 ms

style.css

39 ms

front.css

88 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 77% of them (30 requests) were addressed to the original Bioexplorer.net, 5% (2 requests) were made to Ads.blogherads.com and 5% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (372 ms) relates to the external source Ads.blogherads.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 469.2 kB (56%)

Content Size

844.7 kB

After Optimization

375.5 kB

In fact, the total size of Bioexplorer.net main page is 844.7 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. 55% of websites need less resources to load. HTML takes 514.7 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 465.5 kB

  • Original 514.7 kB
  • After minification 514.5 kB
  • After compression 49.2 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 465.5 kB or 90% of the original size.

Image Optimization

-2%

Potential reduce by 640 B

  • Original 37.9 kB
  • After minification 37.2 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. Bio Explorer images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.0 kB

  • Original 155.9 kB
  • After minification 155.8 kB
  • After compression 153.0 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 91 B

  • Original 136.2 kB
  • After minification 136.2 kB
  • After compression 136.1 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. Bioexplorer.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (79%)

Requests Now

34

After Optimization

7

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bio Explorer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bioexplorer.net accessibility score

91

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

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

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

bioexplorer.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bioexplorer.net 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

Links do not have descriptive text

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 Bioexplorer.net 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 Bioexplorer.net 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

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