Tools & Wizards About Us
nanoenergy.co.uk screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

nanoenergy.co.uk

"International Conference on Nanotechnology, Nanomaterials & Thin Films for Energy Applications" (NanoEnergy) 2014 - Home

Page Load Speed

2.1 sec in total

First Response

384 ms

Resources Loaded

1.5 sec

Page Rendered

174 ms

nanoenergy.co.uk screenshot

About Website

Click here to check amazing Nano Energy content. Otherwise, check out these important facts you probably never knew about nanoenergy.co.uk

NanoEnergy will provide a unique platform for discussing key aspects of nanotechnology and its applications in the energy sector

Visit nanoenergy.co.uk

Key Findings

We analyzed Nanoenergy.co.uk page load time and found that the first response time was 384 ms and then it took 1.7 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

nanoenergy.co.uk performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.324

35/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

nanoenergy.co.uk

384 ms

css

15 ms

css

29 ms

reset.css

149 ms

normalize.css

154 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 65% of them (70 requests) were addressed to the original Nanoenergy.co.uk, 19% (20 requests) were made to Static.xx.fbcdn.net and 4% (4 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (714 ms) belongs to the original domain Nanoenergy.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.2 kB (40%)

Content Size

725.6 kB

After Optimization

438.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nanoenergy.co.uk main page is 725.6 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. 60% of websites need less resources to load. Javascripts take 347.6 kB which makes up the majority of the site volume.

HTML Optimization

-52%

Potential reduce by 27.8 kB

  • Original 53.5 kB
  • After minification 49.7 kB
  • After compression 25.7 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 27.8 kB or 52% of the original size.

Image Optimization

-3%

Potential reduce by 8.4 kB

  • Original 241.6 kB
  • After minification 233.1 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. Nano Energy images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 181.9 kB

  • Original 347.6 kB
  • After minification 317.8 kB
  • After compression 165.6 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 181.9 kB or 52% of the original size.

CSS Optimization

-83%

Potential reduce by 69.0 kB

  • Original 82.9 kB
  • After minification 58.3 kB
  • After compression 13.9 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. Nanoenergy.co.uk needs all CSS files to be minified and compressed as it can save up to 69.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (58%)

Requests Now

101

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nano Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nanoenergy.co.uk

nanoenergy.co.uk

384 ms

css

css

15 ms

css

css

29 ms

reset.css

reset.css

149 ms

normalize.css

normalize.css

154 ms

styles2.css

styles2.css

224 ms

styles1.css

styles1.css

226 ms

shortcodes.css

shortcodes.css

152 ms

theme-changer.css

theme-changer.css

154 ms

prettyPhoto.css

prettyPhoto.css

229 ms

tipSwift.html

tipSwift.html

229 ms

nivo-slider.css

nivo-slider.css

231 ms

style.css

style.css

230 ms

widget.js

widget.js

6 ms

jquery.min.js

jquery.min.js

13 ms

twitter.js

twitter.js

231 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

378 ms

jquery-ui-1.8.18.custom.min.js

jquery-ui-1.8.18.custom.min.js

232 ms

jquery.effects.core.min.js

jquery.effects.core.min.js

233 ms

js

js

37 ms

markermanager.min.js

markermanager.min.js

233 ms

StyledMarker.min.js

StyledMarker.min.js

233 ms

jquery.metadata.min.js

jquery.metadata.min.js

321 ms

jquery.jmapping.min.js

jquery.jmapping.min.js

321 ms

jquery.preloader.min.js

jquery.preloader.min.js

322 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

321 ms

contactform.js

contactform.js

393 ms

jquery.prettyPhoto.min.js

jquery.prettyPhoto.min.js

392 ms

jquery.scrollTo-min.js

jquery.scrollTo-min.js

392 ms

column-height.js

column-height.js

393 ms

styleswitch.js

styleswitch.js

395 ms

theme-changer.js

theme-changer.js

451 ms

custom.js

custom.js

457 ms

drop.png

drop.png

267 ms

inner-bg.png

inner-bg.png

267 ms

logo.png

logo.png

268 ms

badgesmall.jpg

badgesmall.jpg

310 ms

slide1.jpg

slide1.jpg

537 ms

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slide2.jpg

468 ms

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slide3.jpg

615 ms

loading.gif

loading.gif

320 ms

divider-bg.png

divider-bg.png

321 ms

dot.gif

dot.gif

386 ms

zoom-more.png

zoom-more.png

396 ms

img220x146-1.jpg

img220x146-1.jpg

471 ms

head-bg.gif

head-bg.gif

463 ms

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472 ms

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img220x146-3.jpg

541 ms

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img220x146-4.jpg

542 ms

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547 ms

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16 ms

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47 ms

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548 ms

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all.js

40 ms

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606 ms

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img220x146-8.jpg

620 ms

tweet.png

tweet.png

619 ms

iahe_logo.jpg

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620 ms

all.js

all.js

24 ms

ijhe_logo.jpg

ijhe_logo.jpg

591 ms

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592 ms

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599 ms

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596 ms

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553 ms

arrow.gif

arrow.gif

548 ms

li-arr.gif

li-arr.gif

708 ms

twitter.png

twitter.png

714 ms

facebook.png

facebook.png

714 ms

forrstr.png

forrstr.png

714 ms

dribbble.png

dribbble.png

658 ms

like_box.php

like_box.php

365 ms

flickr.png

flickr.png

626 ms

vimeo.png

vimeo.png

631 ms

linkedin.png

linkedin.png

631 ms

www.nanoenergy.co.uk

www.nanoenergy.co.uk

399 ms

totop.gif

totop.gif

630 ms

caption-link.png

caption-link.png

629 ms

91 ms

slider-arrows.png

slider-arrows.png

588 ms

nivo-controls.png

nivo-controls.png

578 ms

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40 ms

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49 ms

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57 ms

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Accessibility Review

nanoenergy.co.uk accessibility score

83

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

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

Links do not have a discernible name

Best Practices

nanoenergy.co.uk best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

nanoenergy.co.uk SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Nanoenergy.co.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 Nanoenergy.co.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

nanoenergy.co.uk

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