3.5 sec in total
281 ms
2.7 sec
466 ms
Visit boltonschool.org now to see the best up-to-date Bolton School content for United Kingdom and also check out these interesting facts you probably never knew about boltonschool.org
Bolton School - independent day school in Greater Manchester on the border with Lancashire. It comprises a nursery, infant school, junior and senior schools with sixth forms.
Visit boltonschool.orgWe analyzed Boltonschool.org page load time and found that the first response time was 281 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
boltonschool.org performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value4.5 s
37/100
25%
Value8.3 s
19/100
10%
Value5,840 ms
0/100
30%
Value0.069
96/100
15%
Value24.9 s
0/100
10%
281 ms
680 ms
177 ms
268 ms
278 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 64% of them (53 requests) were addressed to the original Boltonschool.org, 10% (8 requests) were made to Apis.google.com and 5% (4 requests) were made to I.ytimg.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Boltonschool.org.
Page size can be reduced by 389.0 kB (16%)
2.4 MB
2.0 MB
In fact, the total size of Boltonschool.org main page is 2.4 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. 60% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 71.0 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 10.9 kB, which is 13% 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 71.0 kB or 81% of the original size.
Potential reduce by 96.3 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. Bolton School images are well optimized though.
Potential reduce by 157.2 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 157.2 kB or 66% of the original size.
Potential reduce by 64.4 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. Boltonschool.org needs all CSS files to be minified and compressed as it can save up to 64.4 kB or 85% of the original size.
Number of requests can be reduced by 48 (61%)
79
31
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bolton School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
boltonschool.org
281 ms
www.boltonschool.org
680 ms
base.css
177 ms
structure.css
268 ms
modernizr-2.5.3-respond-1.1.0.min.js
278 ms
jquery-1.7.1.min.js
467 ms
jquery.cycle.all.js
379 ms
jquery.touchwipe.1.1.1-custom.js
262 ms
global.js
289 ms
prettyPhoto.css
350 ms
jquery.prettyPhoto.js
354 ms
globalPrettyPhoto.js
368 ms
in.js
6 ms
gatag.js
189 ms
ga.js
74 ms
hqdefault.jpg
123 ms
boltonschool-home-500.jpg
128 ms
phone-icon.jpg
123 ms
mobile-home-button.jpg
122 ms
nav-line.jpg
128 ms
boltonschool-icon.jpg
127 ms
nursery-icon.jpg
120 ms
beechhouse-icon.jpg
230 ms
boys-division-icon.jpg
230 ms
girls-division-icon.jpg
229 ms
kkp-73743_crop.jpg
636 ms
jnr-schools-bwh-crop.jpg
882 ms
background-slider.png
228 ms
boltonschool-1c_crop.jpg
1023 ms
kkp-72585_crop.jpg
917 ms
kkp-80201_crop.jpg
809 ms
slide-btn.jpg
419 ms
slide-btn-over.jpg
522 ms
img_9117-sm.jpg
709 ms
img_9184-sm.jpg
735 ms
img_8480-sm.jpg
890 ms
kkp-90082.jpg
831 ms
video-icon.png
908 ms
boltonschool-home-twitter.jpg
925 ms
twitter-icon.jpg
972 ms
wordpress-social.jpg
976 ms
google-plus.png
995 ms
facebook-social.jpg
1004 ms
twitter-social.jpg
1017 ms
youtube-social.jpg
1062 ms
flickr-social.jpg
1065 ms
linkedin-social.jpg
1088 ms
instagram-social.jpg
1094 ms
email-icon.jpg
1102 ms
parent-portal.jpg
1110 ms
digital-archive.jpg
1154 ms
hqdefault.jpg
109 ms
hqdefault.jpg
194 ms
hqdefault.jpg
155 ms
all.js
224 ms
thegoodschool-guide.jpg
1117 ms
widgets.js
220 ms
__utm.gif
45 ms
secureAnonymousFramework
52 ms
platform.js
89 ms
gsa.jpg
1076 ms
hmc.jpg
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isfa.jpg
1083 ms
share
264 ms
sprite_connect_v14.png
257 ms
cb=gapi.loaded_0
40 ms
cb=gapi.loaded_1
74 ms
sharebutton
222 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
122 ms
postmessageRelay
118 ms
100 ms
rs=AGLTcCOFe0ICGMfEiURrBMnTsZI9m_OXug
32 ms
rs=AGLTcCM1Q7RKrMUtzLz2YJcKK3e92AJ7QQ
70 ms
xd_arbiter.php
185 ms
xd_arbiter.php
313 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
128 ms
bdHGHleUa-ndQCOrdpfxfw.ttf
142 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
104 ms
3193398744-postmessagerelay.js
80 ms
rpc:shindig_random.js
81 ms
cb=gapi.loaded_0
3 ms
jot
98 ms
print.css
96 ms
boltonschool.org 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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
boltonschool.org 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
Browser errors were logged to the console
Page has valid source maps
boltonschool.org SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boltonschool.org 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 Boltonschool.org 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.
boltonschool.org
Open Graph description is not detected on the main page of Bolton School. 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: