4.9 sec in total
408 ms
4.3 sec
187 ms
Click here to check amazing VTT content for Finland. Otherwise, check out these important facts you probably never knew about vtt.fi
Autamme sinua luomaan huomisen läpimurtoja tieteen ja teknologian avulla.
Visit vtt.fiWe analyzed Vtt.fi page load time and found that the first response time was 408 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.
vtt.fi performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value3.4 s
66/100
25%
Value6.3 s
42/100
10%
Value1,730 ms
10/100
30%
Value0.002
100/100
15%
Value8.7 s
36/100
10%
408 ms
2196 ms
612 ms
264 ms
395 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 68% of them (28 requests) were addressed to the original Vtt.fi, 17% (7 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Eu1.snoobi.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Vtt.fi.
Page size can be reduced by 1.2 MB (75%)
1.6 MB
415.5 kB
In fact, the total size of Vtt.fi main page is 1.6 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. 50% of websites need less resources to load. Javascripts take 901.3 kB which makes up the majority of the site volume.
Potential reduce by 91.4 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 91.4 kB or 76% of the original size.
Potential reduce by 840 B
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. VTT images are well optimized though.
Potential reduce by 624.1 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 624.1 kB or 69% of the original size.
Potential reduce by 502.9 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. Vtt.fi needs all CSS files to be minified and compressed as it can save up to 502.9 kB or 86% of the original size.
Number of requests can be reduced by 25 (81%)
31
6
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VTT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
vtt.fi
408 ms
www.vtt.fi
2196 ms
corev15.css
612 ms
pagelayouts15.css
264 ms
searchv15.css
395 ms
init.js
899 ms
ScriptResource.axd
517 ms
blank.js
366 ms
jquery.js
726 ms
heimdallr.js
499 ms
mikestime.js
527 ms
css
29 ms
bootstrap.min.css
713 ms
bootstrap-custom.css
715 ms
css.css
790 ms
font-awesome.min.css
740 ms
frontpage.css
754 ms
NeuralNetwork.js
695 ms
addthis_widget.js
12 ms
snoop.php
335 ms
jcarousel.min.js
575 ms
bootstrap.min.js
645 ms
bootstrap-custom.js
958 ms
iscroll.js
969 ms
sticky.js
972 ms
main.js
972 ms
favicon.ico
156 ms
spcommon.png
149 ms
FI.png
164 ms
logo.png
185 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
16 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
23 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
23 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
22 ms
EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf
21 ms
gk5FxslNkTTHtojXrkp-xJhsE6jcpsD2oq89kgohWx0.ttf
17 ms
gk5FxslNkTTHtojXrkp-xD1GzwQ5qF9DNzkQQVRhJ4g.ttf
16 ms
fontawesome-webfont.woff
343 ms
snoop2.php
191 ms
analytics.js
183 ms
300lo.json
31 ms
vtt.fi accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
vtt.fi 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
General
Impact
Issue
Detected JavaScript libraries
vtt.fi 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
FI
FI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vtt.fi can be misinterpreted by Google and other search engines. Our service has detected that Finnish is used on the page, and it matches the claimed language. Our system also found out that Vtt.fi 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.
vtt.fi
Open Graph description is not detected on the main page of VTT. 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: