Tools & Wizards About Us
libanswers.ioe.ac.uk screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

libanswers.ioe.ac.uk

IOE Library | Library Services - UCL – University College London

Page Load Speed

3.1 sec in total

First Response

501 ms

Resources Loaded

2.4 sec

Page Rendered

239 ms

libanswers.ioe.ac.uk screenshot

About Website

Visit libanswers.ioe.ac.uk now to see the best up-to-date Libanswers IOE content for United States and also check out these interesting facts you probably never knew about libanswers.ioe.ac.uk

The Newsam Library and Archives at IOE, UCL’s Faculty of Education and Society, holds extensive collections of current and historical materials on education and related areas of social science.

Visit libanswers.ioe.ac.uk

Key Findings

We analyzed Libanswers.ioe.ac.uk page load time and found that the first response time was 501 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

libanswers.ioe.ac.uk performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value490 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

libanswers.ioe.ac.uk

501 ms

ioe-library

125 ms

font-awesome.min.css

131 ms

screen.min.css

142 ms

brightblue.min.css

152 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Libanswers.ioe.ac.uk, 50% (36 requests) were made to Cdn.ucl.ac.uk and 42% (30 requests) were made to Ucl.ac.uk. The less responsive or slowest element that took the longest time to load (764 ms) relates to the external source Ucl.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.4 kB (21%)

Content Size

255.0 kB

After Optimization

202.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Libanswers.ioe.ac.uk main page is 255.0 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. 45% of websites need less resources to load. Javascripts take 123.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 48.0 kB

  • Original 60.5 kB
  • After minification 59.5 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. 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 48.0 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 1.9 kB

  • Original 39.2 kB
  • After minification 37.2 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. Libanswers IOE images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.4 kB

  • Original 123.9 kB
  • After minification 123.8 kB
  • After compression 121.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 101 B

  • Original 31.5 kB
  • After minification 31.5 kB
  • After compression 31.4 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. Libanswers.ioe.ac.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 59 (86%)

Requests Now

69

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libanswers IOE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

libanswers.ioe.ac.uk

libanswers.ioe.ac.uk

501 ms

ioe-library

ioe-library

125 ms

font-awesome.min.css

font-awesome.min.css

131 ms

screen.min.css

screen.min.css

142 ms

brightblue.min.css

brightblue.min.css

152 ms

uclSearch.min.css

uclSearch.min.css

157 ms

system.base.css

system.base.css

58 ms

system.messages.css

system.messages.css

148 ms

field.css

field.css

185 ms

node.css

node.css

149 ms

ucl-culture-feed-panes.css

ucl-culture-feed-panes.css

109 ms

views.css

views.css

148 ms

entity_embed.css

entity_embed.css

110 ms

media_wysiwyg.base.css

media_wysiwyg.base.css

168 ms

ctools.css

ctools.css

165 ms

panels.css

panels.css

441 ms

admin_theme.css

admin_theme.css

408 ms

two-columns-66-33.css

two-columns-66-33.css

388 ms

eu_cookie_compliance.css

eu_cookie_compliance.css

361 ms

cross.css

cross.css

438 ms

e39e0ed4872d6f618f3ae832e880c679.css

e39e0ed4872d6f618f3ae832e880c679.css

394 ms

library.min.css

library.min.css

157 ms

google_tag.script.js

google_tag.script.js

764 ms

jquery.min.js

jquery.min.js

33 ms

jquery-extend-3.4.0.js

jquery-extend-3.4.0.js

453 ms

jquery-html-prefilter-3.5.0-backport.js

jquery-html-prefilter-3.5.0-backport.js

475 ms

jquery.once.js

jquery.once.js

473 ms

drupal.js

drupal.js

487 ms

modernizr-custom.js

modernizr-custom.js

153 ms

cuttingTheMustard.js

cuttingTheMustard.js

155 ms

jquery.cookie-1.4.1.min.js

jquery.cookie-1.4.1.min.js

536 ms

require.min.js

require.min.js

154 ms

form-single-submit.js

form-single-submit.js

540 ms

eu_cookie_compliance_hooks.js

eu_cookie_compliance_hooks.js

557 ms

embed.js

embed.js

553 ms

main.js

main.js

155 ms

platform.js

platform.js

47 ms

media_wysiwyg.filter.js

media_wysiwyg.filter.js

540 ms

eu_cookie_compliance.js

eu_cookie_compliance.js

587 ms

print.min.css

print.min.css

13 ms

widgets.js

widgets.js

92 ms

sdk.js

sdk.js

83 ms

close.png

close.png

33 ms

ucl-logo.svg

ucl-logo.svg

27 ms

blank.gif

blank.gif

32 ms

twitter-x.png

twitter-x.png

78 ms

35x35xfacebook.png.pagespeed.ic.-VUStBF1gm.png

35x35xfacebook.png.pagespeed.ic.-VUStBF1gm.png

78 ms

35x35xyoutube-icon-square.png.pagespeed.ic.GcRcZjQawu.png

35x35xyoutube-icon-square.png.pagespeed.ic.GcRcZjQawu.png

76 ms

35x35xsoundcloud.png.pagespeed.ic.BdtBaqtDmd.jpg

35x35xsoundcloud.png.pagespeed.ic.BdtBaqtDmd.jpg

76 ms

35x35xflickr.png.pagespeed.ic.KdAnMQjbrP.png

35x35xflickr.png.pagespeed.ic.KdAnMQjbrP.png

83 ms

35x35xinstagram-badge.png.pagespeed.ic.OPAzj9OMyV.png

35x35xinstagram-badge.png.pagespeed.ic.OPAzj9OMyV.png

82 ms

tiktok.png

tiktok.png

81 ms

ioe-library.jpg

ioe-library.jpg

118 ms

connect_instagram.png

connect_instagram.png

78 ms

connect-twitter.png

connect-twitter.png

422 ms

general.js

general.js

64 ms

tabs.js

tabs.js

63 ms

searchWithAutoComplete.js

searchWithAutoComplete.js

62 ms

carousel.js

carousel.js

75 ms

map.js

map.js

75 ms

lightbox.js

lightbox.js

73 ms

og.js

og.js

72 ms

edit.gif

edit.gif

71 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

46 ms

sdk.js

sdk.js

11 ms

jquery-no-conflict.js

jquery-no-conflict.js

37 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

15 ms

all-site-no-ga.min.js

all-site-no-ga.min.js

14 ms

owl.carousel.min.js

owl.carousel.min.js

12 ms

mob-nav.png

mob-nav.png

20 ms

fastclick.min.js

fastclick.min.js

18 ms

fastclick.min.js

fastclick.min.js

12 ms

Accessibility Review

libanswers.ioe.ac.uk accessibility score

96

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

libanswers.ioe.ac.uk best practices score

75

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

libanswers.ioe.ac.uk SEO score

90

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

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 Libanswers.ioe.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 Libanswers.ioe.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

libanswers.ioe.ac.uk

Open Graph data is detected on the main page of Libanswers IOE. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: