7.6 sec in total
254 ms
6.8 sec
466 ms
Welcome to at-bristol.org.uk homepage info - get ready to check At Bristol best content for United Kingdom right away, or after learning these important things about at-bristol.org.uk
With hundreds of hands-on exhibits to explore, live shows and a Planetarium, We The Curious is one of the UK’s biggest and most exciting interactive science centres.
Visit at-bristol.org.ukWe analyzed At-bristol.org.uk page load time and found that the first response time was 254 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
at-bristol.org.uk performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value10.8 s
0/100
25%
Value13.0 s
2/100
10%
Value1,170 ms
21/100
30%
Value0.221
56/100
15%
Value25.6 s
0/100
10%
254 ms
1065 ms
89 ms
176 ms
352 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 62% of them (37 requests) were addressed to the original At-bristol.org.uk, 18% (11 requests) were made to Atbristolmedia.s3-eu-west-1.amazonaws.com and 3% (2 requests) were made to Fast.fonts.net. The less responsive or slowest element that took the longest time to load (5.1 sec) relates to the external source Atbristolmedia.s3-eu-west-1.amazonaws.com.
Page size can be reduced by 1.3 MB (58%)
2.3 MB
978.5 kB
In fact, the total size of At-bristol.org.uk main page is 2.3 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. CSS take 968.9 kB which makes up the majority of the site volume.
Potential reduce by 72.8 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 15.2 kB, which is 18% 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 72.8 kB or 88% of the original size.
Potential reduce by 20.7 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. At Bristol images are well optimized though.
Potential reduce by 386.8 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 386.8 kB or 66% of the original size.
Potential reduce by 866.2 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. At-bristol.org.uk needs all CSS files to be minified and compressed as it can save up to 866.2 kB or 89% of the original size.
Number of requests can be reduced by 25 (45%)
56
31
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of At Bristol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
at-bristol.org.uk
254 ms
www.at-bristol.org.uk
1065 ms
system.messages.css
89 ms
logintoboggan.css
176 ms
print.css
352 ms
style_page_1.css
336 ms
style_page_2.css
250 ms
a3eb85f6-ab79-4102-b2ce-af3297000c68.js
129 ms
jquery.js
392 ms
jquery-patch.js
265 ms
jquery.once.js
264 ms
drupal.js
329 ms
jquery.icon-submit.js
465 ms
jquery.hide-show.js
464 ms
polyfill.js
465 ms
twitter-feed.js
495 ms
jquery.grid-list.js
494 ms
owl.carousel.min.js
494 ms
jquery.event-carousel.js
493 ms
biscuit.min.js
493 ms
core.js
531 ms
mailchimp.js
597 ms
ga.js
68 ms
Invention%20Lab_JMP.JPG
5149 ms
OG_fIN_P0UE
171 ms
Planetarium-Nights-3-TILE.jpg
503 ms
At-Bristol_Live%20Science%20Show%201_Credit%20Lee%20Pullen.jpg
761 ms
Community-Weekend-TILE.jpg
592 ms
JMP_At-Bristol_After_Hours_da028.JPG
609 ms
Kate%20Tempest%20c%20David%20Stewart_0.jpg
535 ms
Planetarium-Nights-3-TILE_1.jpg
671 ms
Planetarium-Nights-3-TILE_2.jpg
729 ms
At-Bristol_Live%20Science%20Show%201_Credit%20Lee%20Pullen_0.jpg
847 ms
Invention%20Lab_JMP_0.JPG
902 ms
Ross-SMALL.jpg
777 ms
ab-logo.png
208 ms
homepage-map-xl.jpg
615 ms
trip-advisor-icon.png
206 ms
investors-in-people.png
210 ms
visit-england.png
212 ms
council-learning-outside-the-classroom.png
313 ms
green-tourism-gold.png
311 ms
mti.js
71 ms
lato-light-webfont.woff
372 ms
lato-thin-webfont.woff
378 ms
lato-reg-webfont.woff
292 ms
lato-semibold-webfont.woff
398 ms
lato-bold-webfont.woff
397 ms
lato-black-webfont.woff
452 ms
icomoon.woff
628 ms
twitter-feed
683 ms
alerts.json
736 ms
www-embed-player-vflZsBgOl.css
113 ms
www-embed-player.js
157 ms
mc-validate.js
137 ms
__utm.gif
28 ms
yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js
45 ms
ad_status.js
47 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
90 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
91 ms
at-bristol.org.uk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
at-bristol.org.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
at-bristol.org.uk SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise At-bristol.org.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 At-bristol.org.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.
at-bristol.org.uk
Open Graph description is not detected on the main page of At Bristol. 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: