5.4 sec in total
597 ms
4.3 sec
523 ms
Click here to check amazing Optima Osvita content for Ukraine. Otherwise, check out these important facts you probably never knew about optima-osvita.org
Увійти до особистого кабінету учня дистанційної школи Оптіма. Для доступу до навчального сайту необхідно мати логін та пароль учня.
Visit optima-osvita.orgWe analyzed Optima-osvita.org page load time and found that the first response time was 597 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
optima-osvita.org performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value9.2 s
1/100
25%
Value7.0 s
32/100
10%
Value200 ms
89/100
30%
Value0.178
68/100
15%
Value11.0 s
21/100
10%
597 ms
139 ms
567 ms
563 ms
709 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 45% of them (35 requests) were addressed to the original Optima-osvita.org, 18% (14 requests) were made to Google.com and 17% (13 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Optima-osvita.org.
Page size can be reduced by 78.1 kB (12%)
644.4 kB
566.2 kB
In fact, the total size of Optima-osvita.org main page is 644.4 kB. 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 377.0 kB which makes up the majority of the site volume.
Potential reduce by 29.6 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 18.4 kB, which is 54% 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 29.6 kB or 87% of the original size.
Potential reduce by 18.0 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. Optima Osvita images are well optimized though.
Potential reduce by 20.1 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 20.1 kB or 11% of the original size.
Potential reduce by 10.4 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. Optima-osvita.org needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 21% of the original size.
Number of requests can be reduced by 37 (56%)
66
29
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optima Osvita. 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 9 to 1 for CSS and as a result speed up the page load time.
optima-osvita.org
597 ms
gtm.js
139 ms
bootstrap.min.css
567 ms
bootstrap-theme.min.css
563 ms
blueimp-gallery.min.css
709 ms
blueimp-gallery-video.css
613 ms
font-awesome.min.css
615 ms
simple-line-icons.css
658 ms
style-cf.css
359 ms
main.css
1113 ms
embed
525 ms
email-decode.min.js
597 ms
jquery.min.js
1132 ms
jquery.easing.min.js
1105 ms
bootstrap.min.js
1107 ms
jquery.inputmask.bundle.min.js
1379 ms
inputmask.binding.js
1377 ms
blueimp-helper.js
1488 ms
blueimp-gallery.min.js
1489 ms
blueimp-gallery-fullscreen.js
1541 ms
blueimp-gallery-indicator.js
1771 ms
blueimp-gallery-video.js
1646 ms
blueimp-gallery-youtube.js
1748 ms
jquery.blueimp-gallery.min.js
1971 ms
email.min.js
333 ms
main.js
1979 ms
start-btn.js
1979 ms
logo1.png
2436 ms
logo-w1.png
2437 ms
banner-text.png
2446 ms
banner-image.png
2463 ms
success-modal.png
2517 ms
analytics.js
76 ms
api.min.js
191 ms
collect
88 ms
js
174 ms
collect
167 ms
gen_204
257 ms
init_embed.js
37 ms
common.js
153 ms
util.js
153 ms
map.js
119 ms
overlay.js
113 ms
onion.js
112 ms
search_impl.js
109 ms
StaticMapService.GetMapImage
302 ms
nav_bg.jpg
1611 ms
content-bg.png
1770 ms
blue-bg.jpg
1767 ms
ViewportInfoService.GetViewportInfo
82 ms
OpenSans-Light.ttf
1594 ms
Cocon_Regular.otf
1631 ms
icomoon.ttf
1528 ms
UniNeueBold.ttf
2130 ms
vt
96 ms
AuthenticationService.Authenticate
45 ms
vt
108 ms
vt
90 ms
vt
94 ms
vt
118 ms
vt
113 ms
vt
141 ms
vt
156 ms
vt
156 ms
vt
160 ms
vt
169 ms
vt
212 ms
vt
255 ms
QuotaService.RecordEvent
18 ms
controls.js
5 ms
css
174 ms
css
176 ms
entity11.png
87 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
43 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
37 ms
KFOlCnqEu92Fr1MmSU5fBBc9.ttf
45 ms
KFOlCnqEu92Fr1MmWUlfBBc9.ttf
45 ms
optima-osvita.org 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
Links do not have a discernible name
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.
optima-osvita.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
optima-osvita.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
Tap targets are not sized appropriately
UK
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optima-osvita.org can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian is used on the page, and it does not match the claimed English language. Our system also found out that Optima-osvita.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.
optima-osvita.org
Open Graph description is not detected on the main page of Optima Osvita. 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: