Access geographicdatascience.com. Geographic Data Science Lab

Report Summary

About Website

Welcome to geographicdatascience.com homepage info - get ready to check Geographic Data Science best content right away, or after learning these important things about geographicdatascience.com

The Geographic Data Science Lab is a centre of excellence for research and teaching, solving grand human challenges through Geographic Data Science.

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.76

5/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

geographicdatascience.com

252 ms

853 ms

cys2lok.js

106 ms

master-2.css

256 ms

department.css

272 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Geographicdatascience.com, 65% (35 requests) were made to Liverpool.ac.uk and 28% (15 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (853 ms) relates to the external source Liverpool.ac.uk.

Content Size

1.3 MB

After Optimization

930.9 kB

In fact, the total size of Geographicdatascience.com main page is 1.3 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. 55% of websites need less resources to load. Images take 860.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 55.5 kB

Original 67.9 kB
After minification 58.7 kB
After compression 12.4 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 9.2 kB, which is 14% 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 55.5 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 68.1 kB

Original 860.8 kB
After minification 792.7 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. Geographic Data Science images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 201.3 kB

Original 264.5 kB
After minification 202.1 kB
After compression 63.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 201.3 kB or 76% of the original size.

CSS Optimization

-16%

Potential reduce by 11.8 kB

Original 74.4 kB
After minification 74.4 kB
After compression 62.6 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. Geographicdatascience.com needs all CSS files to be minified and compressed as it can save up to 11.8 kB or 16% of the original size.

Requests Now

After Optimization

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Geographic Data Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

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 Geographicdatascience.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 Geographicdatascience.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

geographicdatascience.com

Open Graph description is not detected on the main page of Geographic Data Science. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Geographic Data Science Lab - University of Liverpool

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)