5.6 sec in total
623 ms
4.4 sec
528 ms
Visit bgs.ac.uk now to see the best up-to-date BGS content for United Kingdom and also check out these interesting facts you probably never knew about bgs.ac.uk
Visit bgs.ac.ukWe analyzed Bgs.ac.uk page load time and found that the first response time was 623 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
bgs.ac.uk performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value10.7 s
0/100
25%
Value10.5 s
7/100
10%
Value860 ms
33/100
30%
Value0.375
28/100
15%
Value15.3 s
7/100
10%
623 ms
262 ms
38 ms
520 ms
347 ms
Our browser made a total of 117 requests to load all elements on the main page. We found that 89% of them (104 requests) were addressed to the original Bgs.ac.uk, 3% (3 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Bgs.ac.uk.
Page size can be reduced by 191.9 kB (14%)
1.4 MB
1.2 MB
In fact, the total size of Bgs.ac.uk main page is 1.4 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. 65% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 139.3 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 139.3 kB or 84% of the original size.
Potential reduce by 20.2 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. BGS images are well optimized though.
Potential reduce by 32.4 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 32.4 kB or 21% of the original size.
Potential reduce by 0 B
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.
Number of requests can be reduced by 51 (46%)
112
61
The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BGS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
www.bgs.ac.uk
623 ms
style.min.css
262 ms
css
38 ms
all.min.css
520 ms
bootstrap.min.css
347 ms
front.css
431 ms
font-awesome.min.css
350 ms
pagenavi-css.css
268 ms
before-after-slider.css
349 ms
bootstrap.min.css
620 ms
owl.carousel.min.css
434 ms
owl.theme.default.css
435 ms
select2.min.css
439 ms
button-icons.css
522 ms
ekko-lightbox.css
523 ms
style.css
528 ms
mvn4zqf.css
83 ms
style.css
535 ms
ytprefs.min.css
606 ms
jquery.min.js
780 ms
jquery-migrate.min.js
608 ms
popper.min.js
616 ms
bootstrap.min.js
708 ms
front.js
696 ms
ytprefs.min.js
695 ms
p.css
29 ms
owl-style.css
544 ms
accordion-with-carousel-section-style.css
546 ms
cookieControl-9.x.min.js
54 ms
wp-polyfill-inert.min.js
693 ms
regenerator-runtime.min.js
693 ms
wp-polyfill.min.js
694 ms
hooks.min.js
695 ms
i18n.min.js
695 ms
jquery.form.min.js
707 ms
google-fonts-async.js
710 ms
intersection-observer.js
711 ms
lazyload.min.js
722 ms
bootstrap.min.js
730 ms
owl.carousel.min.js
730 ms
OwlCarousel2Thumbs.min.js
818 ms
select2.min.js
722 ms
jquery-ui.js
1055 ms
js.cookie.min.js
644 ms
menubar.js
649 ms
ekko-lightbox.min.js
647 ms
before-after-slider.js
669 ms
scripts.js
668 ms
fitvids.min.js
667 ms
gtm.js
95 ms
BGS-logo-large.png
283 ms
BGS-logo_small.png
282 ms
search.svg
318 ms
Homepage-banner-P210800-1400x467.jpg
573 ms
circle.png
331 ms
News-events-scaled.jpg
774 ms
Scott_monument_thumbnail.jpg
775 ms
bgs-open-day-artwork-2024-150x150.webp
406 ms
distribution-of-sites-sample-geothermal-catalogue-150x150.webp
420 ms
fallow-deer-bob-brewer-14A9X2feLJ8-unsplash-150x150.webp
494 ms
20240303_164711_web-150x150.jpg
547 ms
World_Mineral_Production_2018_2022-150x150.jpg
582 ms
UKGEOS_Cheshire_Keys_website-150x150.jpg
586 ms
Mine-Water-Symposium-2024-speaker-cards-960-x-645-px-150x150.jpg
594 ms
IGRF-13_Declination_2020-960x645-1-150x150.jpg
662 ms
river-clyde-cityscape-150x150.webp
636 ms
P1038363-150x150.webp
640 ms
P1039076-150x150.webp
647 ms
Arrow_Button_white.svg
715 ms
sq_env_change-150x150.jpg
722 ms
Aileron-Bold.woff
726 ms
CCS-P542246-Icon-150x150.jpg
724 ms
webfont.js
17 ms
Hazards-Icon-150x150.jpg
787 ms
Homepage-accordions.jpg
1126 ms
Data-150x150.png
786 ms
css
31 ms
arrow-gold.svg
786 ms
plus.svg
790 ms
js
51 ms
analytics.js
31 ms
Decarbonisation_feature_Inch_Marshes-150x150.jpg
697 ms
feature_env_change-150x150.jpg
760 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf
105 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf
105 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf
105 ms
feature_MHR_Marc_Szeglat_Unsplash-150x150.jpg
767 ms
BGS_global_pexels_2422-150x150.jpg
772 ms
National-Feature-150x150.jpg
778 ms
collect
77 ms
Digital-Feature2-150x150.jpg
675 ms
Data-150x150.jpg
737 ms
feature_250kSample-150x150.jpg
747 ms
scanmapsicon_feature-150x150.jpg
753 ms
igeology3D-150x150.jpg
750 ms
feature_miningplans-150x150.jpg
726 ms
feature_opengeoscience-150x150.jpg
774 ms
feature_aeromagnetic-150x150.jpg
710 ms
feature_data-150x150.jpg
703 ms
core_store_web_P900671-150x150.jpg
639 ms
Discover-Geology-150x150.png
589 ms
feature_rocks_minerals-150x150.jpg
645 ms
feature_climate_P912184-150x150.jpg
631 ms
feature_hazards_pexels_235807-150x150.jpg
628 ms
P572430-150x150.jpg
636 ms
fishThroughTime-150x150.jpg
630 ms
AboutUs-P662370-150x150.jpg
607 ms
feature_career_p668814-150x150.jpg
612 ms
feature_team_p757946-150x150.jpg
618 ms
feature_working_with_us-150x150.jpg
629 ms
feature_facilities_Alex_Rotten-150x150.jpg
562 ms
feature_contact_Alex_Rotten-150x150.jpg
557 ms
UKRINERCLogo.svg
588 ms
social-twitter-white.svg
596 ms
social-facebook-white.svg
606 ms
social-video-white.svg
626 ms
social-in-white.svg
564 ms
bgs.ac.uk accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
bgs.ac.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
Missing source maps for large first-party JavaScript
bgs.ac.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bgs.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 Bgs.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.
bgs.ac.uk
Open Graph description is not detected on the main page of BGS. 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: