3.4 sec in total
474 ms
2.6 sec
314 ms
Welcome to serota.co.uk homepage info - get ready to check Serota best content right away, or after learning these important things about serota.co.uk
Serota Library Furniture is one of the UK's library furniture specialists for schools, business and ecclesiastical establishments providing furniture, fittings and equipment as well as specialist ligh...
Visit serota.co.ukWe analyzed Serota.co.uk page load time and found that the first response time was 474 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
serota.co.uk performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value20.6 s
0/100
25%
Value13.4 s
2/100
10%
Value1,820 ms
9/100
30%
Value0.072
96/100
15%
Value22.1 s
1/100
10%
474 ms
72 ms
416 ms
1022 ms
603 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 82% of them (55 requests) were addressed to the original Serota.co.uk, 12% (8 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Serota.co.uk.
Page size can be reduced by 1.2 MB (26%)
4.5 MB
3.4 MB
In fact, the total size of Serota.co.uk main page is 4.5 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. 70% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 25.6 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 7.4 kB, which is 24% 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 25.6 kB or 81% of the original size.
Potential reduce by 266.1 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. Serota images are well optimized though.
Potential reduce by 211.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 211.5 kB or 68% of the original size.
Potential reduce by 675.2 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. Serota.co.uk needs all CSS files to be minified and compressed as it can save up to 675.2 kB or 86% of the original size.
Number of requests can be reduced by 14 (25%)
55
41
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serota. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
serota.co.uk
474 ms
css
72 ms
bootstrap.min.css
416 ms
essentials.css
1022 ms
layout.css
603 ms
header-1.css
226 ms
green.css
209 ms
jquery-eu-cookie-law-popup.css
227 ms
logo_serota.png
500 ms
headington_school.jpg
801 ms
britten_pears.jpg
700 ms
london_oratory.jpg
746 ms
rsm.jpg
703 ms
kennedys.jpg
1403 ms
eton.jpg
933 ms
optometrics.jpg
832 ms
stjohns.jpg
858 ms
subcat_academia.jpg
1398 ms
subcat_ecclesiastical.jpg
933 ms
subcat_commerce.jpg
967 ms
copyright.js
1339 ms
jquery-2.1.4.min.js
1341 ms
scripts.js
1354 ms
jquery-eu-cookie-law-popup.js
1355 ms
js
68 ms
bp.jpg
1353 ms
brittenpears.jpg
1354 ms
camlis.jpg
1355 ms
chelmsford_cathedral.jpg
1356 ms
college_of_optometrists.jpg
1356 ms
eton.jpg
1357 ms
harrow.jpg
1358 ms
headington.jpg
1359 ms
kennedys.jpg
1361 ms
kingsfund.jpg
1358 ms
law_society.jpg
1360 ms
london_oratory.jpg
1361 ms
oxford_university.jpg
1362 ms
rsm.jpg
1356 ms
rcm.jpg
1229 ms
rhs.jpg
1226 ms
shsk.jpg
1213 ms
stjames.jpg
1021 ms
stjohns.jpg
935 ms
stephensonharwood.jpg
835 ms
tiffin.jpg
768 ms
university_of_london.jpg
762 ms
vwv.jpg
720 ms
wycombe_mosque.jpg
830 ms
logo-footer.png
1048 ms
footer_sprite.png
730 ms
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448 ms
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fontawesome-webfont.woff
441 ms
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470 ms
S6u9w4BMUTPHh6UVSwiPHA.ttf
469 ms
glyphicons-halflings-regular.woff
435 ms
font-icons.woff
433 ms
bootstrap.min.js
306 ms
analytics.js
82 ms
collect
28 ms
owl.carousel.min.js
189 ms
jquery.flexslider-min.js
115 ms
serota.co.uk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Links do not have a discernible 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
serota.co.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
serota.co.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serota.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Serota.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.
serota.co.uk
Open Graph description is not detected on the main page of Serota. 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: