Tools & Wizards About Us
feilab.org screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

feilab.org

Quantitative BioImaging Laboratory

Page Load Speed

1.4 sec in total

First Response

312 ms

Resources Loaded

953 ms

Page Rendered

103 ms

feilab.org screenshot

About Website

Welcome to feilab.org homepage info - get ready to check Feilab best content right away, or after learning these important things about feilab.org

description

Visit feilab.org

Key Findings

We analyzed Feilab.org page load time and found that the first response time was 312 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

feilab.org performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

feilab.org

312 ms

default.css

149 ms

QBIL%20logo.JPG

701 ms

Welcome_Pic.jpg

373 ms

bgcontainer.png

93 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Feilab.org and no external sources were called. The less responsive or slowest element that took the longest time to load (701 ms) belongs to the original domain Feilab.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.4 kB (9%)

Content Size

225.3 kB

After Optimization

203.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Feilab.org main page is 225.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 214.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 7.0 kB

  • Original 9.4 kB
  • After minification 6.5 kB
  • After compression 2.4 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. This page needs HTML code to be minified as it can gain 2.8 kB, which is 30% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.0 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 14.1 kB

  • Original 214.7 kB
  • After minification 200.6 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. Feilab images are well optimized though.

CSS Optimization

-26%

Potential reduce by 301 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 874 B

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. Feilab.org needs all CSS files to be minified and compressed as it can save up to 301 B or 26% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Feilab. According to our analytics all requests are already optimized.

Network Requests Diagram

feilab.org

feilab.org

312 ms

default.css

default.css

149 ms

QBIL%20logo.JPG

QBIL%20logo.JPG

701 ms

Welcome_Pic.jpg

Welcome_Pic.jpg

373 ms

bgcontainer.png

bgcontainer.png

93 ms

content_bg.gif

content_bg.gif

94 ms

Accessibility Review

feilab.org accessibility score

68

Accessibility Issues

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

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

Best Practices

feilab.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

feilab.org SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Feilab.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Feilab.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

feilab.org

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