10.8 sec in total
1.4 sec
9 sec
360 ms
Welcome to hellerud.vgs.no homepage info - get ready to check Hellerud best content for Norway right away, or after learning these important things about hellerud.vgs.no
Hellerud videregående skole
Visit hellerud.vgs.noWe analyzed Hellerud.vgs.no page load time and found that the first response time was 1.4 sec and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
hellerud.vgs.no performance score
name
value
score
weighting
Value8.5 s
0/100
10%
Value11.1 s
0/100
25%
Value13.2 s
2/100
10%
Value1,170 ms
21/100
30%
Value0.16
73/100
15%
Value21.0 s
1/100
10%
1420 ms
356 ms
1180 ms
970 ms
2858 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 24% of them (23 requests) were addressed to the original Hellerud.vgs.no, 36% (34 requests) were made to Static.xx.fbcdn.net and 11% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source External.xx.fbcdn.net.
Page size can be reduced by 426.4 kB (31%)
1.4 MB
929.7 kB
In fact, the total size of Hellerud.vgs.no 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 46.9 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 9.6 kB, which is 17% 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 46.9 kB or 83% of the original size.
Potential reduce by 292.7 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. Obviously, Hellerud needs image optimization as it can save up to 292.7 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 86.8 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 86.8 kB or 32% of the original size.
Number of requests can be reduced by 38 (48%)
80
42
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hellerud. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
hellerud.vgs.no
1420 ms
modernizr-latest.js
356 ms
css
1180 ms
css
970 ms
js
2858 ms
native.history.js
248 ms
find.js
248 ms
fluidvids.js
357 ms
css
60 ms
byvaapen.svg
138 ms
burger.svg
157 ms
banner.gif
536 ms
banner_erna.png
1134 ms
banner_erna.png
445 ms
banner_miljo.png
752 ms
flere.jpg
413 ms
241522_396019523823865_1123477317_o-2.jpg
447 ms
osloskolentext.svg
445 ms
Skyline_osloskolen.svg
552 ms
gtm.js
114 ms
nncpuufegf
126 ms
k37jcjflc4
153 ms
491 ms
476 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
65 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
81 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
132 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
250 ms
EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf
302 ms
glyphicons-regular.woff
677 ms
xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf
301 ms
PRmiXeptR36kaC0GEAetxrfB31yxOzP-czbf6AAKCVo.ttf
301 ms
PRmiXeptR36kaC0GEAetxi8cqLH4MEiSE0ROcU-qHOA.ttf
300 ms
PRmiXeptR36kaC0GEAetxp_TkvowlIOtbR7ePgFOpF4.ttf
301 ms
PRmiXeptR36kaC0GEAetxlDMrAYtoOisqqMDW9M_Mqc.ttf
302 ms
glyphicons-halflings-regular.woff
572 ms
glyphicons-social-regular.woff
598 ms
analytics.js
57 ms
E-v1.js
119 ms
collect
187 ms
iframe_shim
147 ms
socialbar-v1.js
29 ms
357c003aede91a95505239d6ee4ee1136701394e.jpg
154 ms
socialbuttons_sprite.png
20 ms
eded1e6272290c12af12c3dd2b3aab759a1ffc91.jpg
143 ms
like.php
189 ms
sdk.js
160 ms
TY3MhkXpWJ-.js
166 ms
LVx-xkvaJ0b.png
101 ms
52 ms
xd_arbiter.php
128 ms
like_box.php
274 ms
hDvwL1_H7g-.css
48 ms
56WNbrUYLbL.css
42 ms
yZ--Yu0PDbV.css
63 ms
QD6_ejUFoCN.css
54 ms
xxJgcoj8mOR.css
89 ms
gbh6x73jsGH.css
112 ms
khX_DTDmaMU.css
77 ms
1kPfZUdGrka.js
137 ms
Yuj_Y8xNH2C.js
131 ms
Mpe38fuBVZ2.js
69 ms
n8qIhCw3vMx.js
129 ms
QKy94bWvcbp.js
175 ms
6q5od22S-uf.js
176 ms
7B-2ZS3Qt8r.js
177 ms
qcMicXoOToy.js
192 ms
57RpJa05x58.js
181 ms
OgxH-jlaKMd.js
175 ms
vnY_jgcOCcS.js
179 ms
4ALP2bcCEZ5.js
175 ms
CqFyjqic8Gy.js
236 ms
AmlxWlqMvlv.js
179 ms
cVut-tmssw-.js
180 ms
cExDZPRI9VL.js
254 ms
BmFj6FmaQGO.js
188 ms
hGrOQrzI1QD.js
186 ms
mput
259 ms
mput
314 ms
408396_396021173823700_2057098457_n.jpg
170 ms
safe_image.php
2970 ms
11037022_960775474014931_5785404575771243920_n.jpg
225 ms
245702_823995370970505_823992160970826_34259_2775_b.jpg
207 ms
12717151_977260355699776_2613356342812408452_n.jpg
241 ms
12687825_974231409336004_6190633097759070757_n.jpg
347 ms
12642755_974231392669339_8731994236554043627_n.png
367 ms
12594346_885856181533098_1449319687_n.jpg
209 ms
wL6VQj7Ab77.png
106 ms
s7jcwEQH7Sx.png
104 ms
l5aPruN9xMM.png
107 ms
QDwYpIaRyfG.png
108 ms
K00K-UgnsKu.png
104 ms
yCfZpessXwm.js
73 ms
K_65vAc89SX.png
49 ms
hellerud.vgs.no 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
<frame> or <iframe> elements do not have a title
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
Some elements have a [tabindex] value greater than 0
hellerud.vgs.no 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
hellerud.vgs.no 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
NO
NO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hellerud.vgs.no can be misinterpreted by Google and other search engines. Our service has detected that Norwegian is used on the page, and it matches the claimed language. Our system also found out that Hellerud.vgs.no 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.
hellerud.vgs.no
Open Graph description is not detected on the main page of Hellerud. 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: