Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

network.febs.org

FEBS Network | Federation of European Biochemical Societies network for expertise sharing

Page Load Speed

3.6 sec in total

First Response

484 ms

Resources Loaded

3 sec

Page Rendered

114 ms

network.febs.org screenshot

About Website

Welcome to network.febs.org homepage info - get ready to check Network FEBS best content for Armenia right away, or after learning these important things about network.febs.org

The FEBS Network is a community space for expertise sharing in biochemistry, molecular biology and related disciplines

Visit network.febs.org

Key Findings

We analyzed Network.febs.org page load time and found that the first response time was 484 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

network.febs.org performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.7 s

0/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value4,280 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value31.6 s

0/100

10%

Network Requests Diagram

network.febs.org

484 ms

tailwind-19d6755e.css

94 ms

application-5c3940ca18aafcef147208889e507f37764c0aa7ec23f0c7d9a7692c47ba441a.css

82 ms

application-43747f19.css

28 ms

fonts.css

28 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 14% of them (14 requests) were addressed to the original Network.febs.org, 62% (62 requests) were made to Images.zapnito.com and 11% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Images.zapnito.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 629.7 kB (6%)

Content Size

10.9 MB

After Optimization

10.2 MB

In fact, the total size of Network.febs.org main page is 10.9 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. Only a small number of websites need less resources to load. Images take 8.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 121.4 kB

  • Original 143.0 kB
  • After minification 141.1 kB
  • After compression 21.7 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 121.4 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 470.2 kB

  • Original 8.6 MB
  • After minification 8.1 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. Network FEBS images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 23 B

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 1.5 MB

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

-7%

Potential reduce by 38.1 kB

  • Original 571.2 kB
  • After minification 571.2 kB
  • After compression 533.1 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. Network.febs.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (21%)

Requests Now

98

After Optimization

77

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Network FEBS. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

network.febs.org accessibility score

76

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

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

network.febs.org best practices score

83

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

High

Missing source maps for large first-party JavaScript

SEO Factors

network.febs.org SEO score

90

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

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 Network.febs.org 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 Network.febs.org 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 Network FEBS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: