Tools & Wizards About Us
graphene-nownano.manchester.ac.uk screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

graphene-nownano.manchester.ac.uk

CDT in Science and Applications of Graphene and Related Nanomaterials (Graphene NOWNANO CDT) - The University of Manchester

Page Load Speed

5.1 sec in total

First Response

906 ms

Resources Loaded

3.9 sec

Page Rendered

357 ms

graphene-nownano.manchester.ac.uk screenshot

About Website

Welcome to graphene-nownano.manchester.ac.uk homepage info - get ready to check Graphene NOWNANO Manchester best content for United Kingdom right away, or after learning these important things about graphene-nownano.manchester.ac.uk

Find out more about the CDT in Science and Applications of Graphene and Related Nanomaterials, a Centre for Doctoral Training at The University of Manchester.

Visit graphene-nownano.manchester.ac.uk

Key Findings

We analyzed Graphene-nownano.manchester.ac.uk page load time and found that the first response time was 906 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

graphene-nownano.manchester.ac.uk performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value3,150 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.1

89/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

graphene-nownano.manchester.ac.uk

906 ms

www.graphene-nownano.manchester.ac.uk

820 ms

maze-universal-loader.js

34 ms

global-mhs-v3.css

687 ms

left-menu-new.css

618 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Graphene-nownano.manchester.ac.uk, 56% (28 requests) were made to Webassets.manchester.ac.uk and 12% (6 requests) were made to Assets.manchester.ac.uk. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Content.presspage.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.3 kB (12%)

Content Size

709.7 kB

After Optimization

624.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Graphene-nownano.manchester.ac.uk main page is 709.7 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. 35% of websites need less resources to load. Images take 488.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 37.4 kB

  • Original 46.2 kB
  • After minification 35.8 kB
  • After compression 8.8 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 10.4 kB, which is 23% 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 37.4 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 12.5 kB

  • Original 488.8 kB
  • After minification 476.3 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. Graphene NOWNANO Manchester images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 18.8 kB

  • Original 126.5 kB
  • After minification 126.5 kB
  • After compression 107.7 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 18.8 kB or 15% of the original size.

CSS Optimization

-34%

Potential reduce by 16.5 kB

  • Original 48.1 kB
  • After minification 48.1 kB
  • After compression 31.6 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. Graphene-nownano.manchester.ac.uk needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (69%)

Requests Now

45

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Graphene NOWNANO Manchester. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

graphene-nownano.manchester.ac.uk

graphene-nownano.manchester.ac.uk

906 ms

www.graphene-nownano.manchester.ac.uk

www.graphene-nownano.manchester.ac.uk

820 ms

maze-universal-loader.js

maze-universal-loader.js

34 ms

global-mhs-v3.css

global-mhs-v3.css

687 ms

left-menu-new.css

left-menu-new.css

618 ms

mobile-menu.css

mobile-menu.css

627 ms

lightbox.css

lightbox.css

634 ms

slick.css

slick.css

665 ms

slick-theme.css

slick-theme.css

665 ms

css

css

47 ms

modifications13.css

modifications13.css

702 ms

Colours.css

Colours.css

712 ms

footer_logo.css

footer_logo.css

718 ms

Custom2.css

Custom2.css

754 ms

cookie-banner-01.css

cookie-banner-01.css

756 ms

modernizr-3.7.0-custom-02.min.js

modernizr-3.7.0-custom-02.min.js

909 ms

OtAutoBlock.js

OtAutoBlock.js

62 ms

otSDKStub.js

otSDKStub.js

75 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

1066 ms

jquery-migrate-3.3.2.js

jquery-migrate-3.3.2.js

1048 ms

iScroll.js

iScroll.js

768 ms

global-plugins.js

global-plugins.js

867 ms

slick.js

slick.js

798 ms

imagelightbox.js

imagelightbox.js

801 ms

imagelightbox-init.js

imagelightbox-init.js

837 ms

global16.js

global16.js

839 ms

mobile-menu.js

mobile-menu.js

850 ms

custom.js

custom.js

886 ms

mega-menu-keyboard-01.min.js

mega-menu-keyboard-01.min.js

1052 ms

f6c06aa6-cac4-4104-8b3d-70b088ddfff6.json

f6c06aa6-cac4-4104-8b3d-70b088ddfff6.json

133 ms

icon-menu-25x20.gif

icon-menu-25x20.gif

178 ms

nownano_v3_1400x400.jpg

nownano_v3_1400x400.jpg

657 ms

500_malham1000x1000.jpg

500_malham1000x1000.jpg

715 ms

500_harari2024featured1000x1000.jpg

500_harari2024featured1000x1000.jpg

1201 ms

500_semiconductors1000x1000.jpg

500_semiconductors1000x1000.jpg

729 ms

500_windermere1000x1000.jpg

500_windermere1000x1000.jpg

726 ms

icon-menu-white.png

icon-menu-white.png

166 ms

menu-arrow-down-open-grey.png

menu-arrow-down-open-grey.png

167 ms

logo-university-of-manchester.png

logo-university-of-manchester.png

163 ms

icon-search-mobile-20x20-20x21.gif

icon-search-mobile-20x20-20x21.gif

163 ms

icon-home-white.png

icon-home-white.png

161 ms

icon-moreArrow-right.png

icon-moreArrow-right.png

162 ms

icon-quotes-grey.png

icon-quotes-grey.png

128 ms

icons-discover.png

icons-discover.png

381 ms

facebook-white-border-transparent.svg

facebook-white-border-transparent.svg

222 ms

x-white-border-transparent.svg

x-white-border-transparent.svg

220 ms

location

location

119 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

78 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

82 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

98 ms

Accessibility Review

graphene-nownano.manchester.ac.uk accessibility score

97

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.

Best Practices

graphene-nownano.manchester.ac.uk best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

graphene-nownano.manchester.ac.uk SEO score

83

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Graphene-nownano.manchester.ac.uk 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 Graphene-nownano.manchester.ac.uk 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

graphene-nownano.manchester.ac.uk

Open Graph description is not detected on the main page of Graphene NOWNANO Manchester. 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: