8.7 sec in total
702 ms
4.7 sec
3.3 sec
Visit isifedu.com now to see the best up-to-date Isifedu content for Russia and also check out these interesting facts you probably never knew about isifedu.com
Visit isifedu.comWe analyzed Isifedu.com page load time and found that the first response time was 702 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
isifedu.com performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value1.6 s
99/100
25%
Value2.2 s
99/100
10%
Value100 ms
98/100
30%
Value0.197
62/100
15%
Value3.7 s
90/100
10%
702 ms
1032 ms
557 ms
803 ms
393 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 79% of them (26 requests) were addressed to the original Isifedu.com, 12% (4 requests) were made to Support.paysto.ru and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Isifedu.com.
Page size can be reduced by 430.6 kB (49%)
874.7 kB
444.1 kB
In fact, the total size of Isifedu.com main page is 874.7 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. 15% of websites need less resources to load. Javascripts take 414.3 kB which makes up the majority of the site volume.
Potential reduce by 9.6 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 1.5 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 9.6 kB or 72% of the original size.
Potential reduce by 11.0 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. Isifedu images are well optimized though.
Potential reduce by 296.9 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 296.9 kB or 72% of the original size.
Potential reduce by 113.1 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. Isifedu.com needs all CSS files to be minified and compressed as it can save up to 113.1 kB or 88% of the original size.
Number of requests can be reduced by 16 (52%)
31
15
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isifedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
isifedu.com
702 ms
common.css
1032 ms
btn-multilang.css
557 ms
jquery-1.3.2.min.js
803 ms
jquery.swfobject.js
393 ms
common.js
520 ms
prototype.js
902 ms
main.js
631 ms
AC_RunActiveContent.js
630 ms
builder.js
627 ms
effects.js
1737 ms
AvatarHandler.ashx
489 ms
top-line_bg.png
363 ms
main-sprite.png
363 ms
darr.gif
439 ms
opacity-80.png
362 ms
edu-logo.png
522 ms
edu-name.png
512 ms
header4_d2w.jpg
2216 ms
menu_bg.gif
424 ms
menu-delimiter-l.gif
494 ms
about-en.png
495 ms
registration-en.png
495 ms
pay-en.png
618 ms
menu-delimiter-r.gif
616 ms
submenu_bg.png
619 ms
AvatarHandler.ashx
391 ms
AvatarHandler.ashx
391 ms
AvatarHandler.ashx
424 ms
watch.js
88 ms
footer_bg.png
175 ms
ga.js
21 ms
__utm.gif
512 ms
isifedu.com 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
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.
isifedu.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Issues were logged in the Issues panel in Chrome Devtools
isifedu.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 doesn't use legible font sizes
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isifedu.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Isifedu.com 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.
isifedu.com
Open Graph description is not detected on the main page of Isifedu. 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: