4.9 sec in total
359 ms
3.9 sec
658 ms
Visit virtualimage.co.uk now to see the best up-to-date Virtualimage content and also check out these interesting facts you probably never knew about virtualimage.co.uk
Virtual Image publishes a wide range of high quality interactive educational software. The company specialises in visually appealing CD-ROMs with highly interactive content that is especially suitable...
Visit virtualimage.co.ukWe analyzed Virtualimage.co.uk page load time and found that the first response time was 359 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
virtualimage.co.uk performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value6.7 s
8/100
25%
Value2.6 s
97/100
10%
Value70 ms
99/100
30%
Value0
100/100
15%
Value2.6 s
98/100
10%
359 ms
111 ms
212 ms
215 ms
211 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 98% of them (105 requests) were addressed to the original Virtualimage.co.uk, 2% (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 Virtualimage.co.uk.
Page size can be reduced by 348.4 kB (12%)
3.0 MB
2.7 MB
In fact, the total size of Virtualimage.co.uk main page is 3.0 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 2.9 MB which makes up the majority of the site volume.
Potential reduce by 51.9 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 6.3 kB, which is 11% 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 51.9 kB or 87% of the original size.
Potential reduce by 262.7 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. Virtualimage images are well optimized though.
Potential reduce by 23.6 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 23.6 kB or 50% of the original size.
Potential reduce by 10.2 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. Virtualimage.co.uk needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 90% of the original size.
Number of requests can be reduced by 3 (3%)
106
103
The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Virtualimage. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
virtualimage.co.uk
359 ms
interval_handle.js
111 ms
rotating_picture.js
212 ms
rollover.js
215 ms
style.css
211 ms
site.css
208 ms
a_virtualimagelogo_1.jpg
271 ms
clearpixel.gif
142 ms
Virtual_Image_Hp3.jpg
143 ms
Mathematics_Np1.jpg
142 ms
Science_Np1.jpg
139 ms
Humanities_Np1.jpg
267 ms
Modern_Languages_Np1.jpg
305 ms
Literacy_Np1.jpg
298 ms
Primary_School_Np1.jpg
295 ms
a_Gravitysm.jpg
364 ms
a_HiggsForceCoversm_1.jpg
479 ms
a_nubble_deluxesm.jpg
488 ms
a_omnigraphsm2.jpg
480 ms
a_numeracysm.jpg
481 ms
a_greatsci.jpg
492 ms
a_greatmathsm.jpg
492 ms
a_key_concepts_in_chemistrysm.jpg
588 ms
a_mathslessonstarterssm.jpg
600 ms
a_algebrasm.jpg
597 ms
a_art_and_mathematicssm.jpg
598 ms
a_codebookcoversm.jpg
610 ms
a_autograph1_1.jpg
626 ms
Order_Form_Np1.jpg
698 ms
Price_List_Np1.jpg
715 ms
FAQ_Np1.jpg
718 ms
Company_Profile_Np1.jpg
733 ms
Screensaver_1_Np1.jpg
743 ms
Screensaver_2_Np1.jpg
745 ms
362.jpg
1003 ms
24cell.jpg
1039 ms
balls.jpg
879 ms
bonds.jpg
892 ms
bstr0050.jpg
1018 ms
bucky.jpg
889 ms
chess.jpg
1191 ms
conene00.jpg
1131 ms
ga.js
88 ms
cubochon.jpg
1271 ms
ditrig.gif
1075 ms
dodec2.jpg
1272 ms
DUAL0019.GIF
1135 ms
__utm.gif
47 ms
FRAC0019.GIF
1143 ms
fractal1.jpg
1222 ms
fractal2.jpg
1174 ms
fractal3.jpg
1198 ms
gditrig.gif
1217 ms
gdodhemi.gif
1164 ms
genesis.jpg
1201 ms
gicodod.gif
1093 ms
gicoshem.gif
1113 ms
glider.jpg
1373 ms
golden.jpg
1154 ms
gordian.jpg
1234 ms
gquas.gif
1097 ms
grstel.jpg
1192 ms
GSTE0000.gif
1191 ms
honeyc.jpg
1420 ms
ICDO0000.GIF
1190 ms
icdodhem.gif
1217 ms
immortality.jpg
1307 ms
jupiter.jpg
1273 ms
kaleido.jpg
1234 ms
life.jpg
1313 ms
logo.jpg
1298 ms
link.jpg
1446 ms
mars.jpg
1232 ms
mobius.jpg
1253 ms
new.gif
1166 ms
newdod.gif
1117 ms
pentknot.jpg
1173 ms
periodic.jpg
1301 ms
pulsar.jpg
1225 ms
pulse.jpg
1175 ms
qrhomcub.gif
1156 ms
recip0.gif
1074 ms
rocket.jpg
1102 ms
saturn.jpg
1157 ms
sdodicos.gif
1109 ms
smicnew.gif
1147 ms
smicos.gif
1049 ms
snubdd.gif
1042 ms
spher300.gif
1204 ms
SSTL0000.GIF
1111 ms
ST500000.gif
1077 ms
starter1.jpg
1173 ms
starter3.jpg
1149 ms
STEL0000.GIF
1078 ms
STOR0000.gif
1063 ms
tangle.jpg
1040 ms
tetra5.jpg
1157 ms
tiles2.gif
1156 ms
trdo0019.gif
1084 ms
trevith.jpg
1137 ms
trgric.gif
1037 ms
trial.gif
989 ms
tris300.jpg
1111 ms
uniform.jpg
1091 ms
whirl.jpg
1133 ms
universe.jpg
1205 ms
womb.jpg
1017 ms
virtualimage.co.uk accessibility score
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
virtualimage.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
virtualimage.co.uk SEO score
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Virtualimage.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 Virtualimage.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
virtualimage.co.uk
Open Graph description is not detected on the main page of Virtualimage. 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: