23.2 sec in total
553 ms
22.5 sec
211 ms
Click here to check amazing Referat content for Russia. Otherwise, check out these important facts you probably never knew about referat.ru
Лучшая база бесплатных работ в Рунете для школьников и струдентов. У нас вы сможете найти и ознакомиться с рефератами, дипломными и курсовыми работами, докладами, контрольными на любую тему.
Visit referat.ruWe analyzed Referat.ru page load time and found that the first response time was 553 ms and then it took 22.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
referat.ru performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value3.2 s
71/100
25%
Value4.1 s
79/100
10%
Value3,500 ms
1/100
30%
Value0.345
32/100
15%
Value8.3 s
40/100
10%
553 ms
865 ms
403 ms
404 ms
551 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 58% of them (19 requests) were addressed to the original Referat.ru, 12% (4 requests) were made to Synergy.ru and 9% (3 requests) were made to An.yandex.ru. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Synergy.ru.
Page size can be reduced by 119.9 kB (21%)
561.4 kB
441.5 kB
In fact, the total size of Referat.ru main page is 561.4 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. 25% of websites need less resources to load. Images take 365.1 kB which makes up the majority of the site volume.
Potential reduce by 21.9 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 5.2 kB, which is 18% 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 21.9 kB or 76% of the original size.
Potential reduce by 7.7 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. Referat images are well optimized though.
Potential reduce by 65.9 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 65.9 kB or 49% of the original size.
Potential reduce by 24.4 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. Referat.ru needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 77% of the original size.
Number of requests can be reduced by 5 (22%)
23
18
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Referat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
referat.ru
553 ms
referat.ru
865 ms
bg.jpg
403 ms
logo.png
404 ms
banner_33.png
551 ms
1060x100.png
1085 ms
banner_34.png
564 ms
proftest_240x400_new.jpg
831 ms
icon-sprite-category.png
535 ms
jquery.min.js
670 ms
jquery.validate.min.js
19997 ms
jquery.form-placeholder.min.js
19997 ms
jquery.inputmask-multi-bind.js
19997 ms
lander.js
19997 ms
style.css
664 ms
style2.css
681 ms
responsive.css
694 ms
logo_pm.png
797 ms
icon_sprite.png
152 ms
search.png
147 ms
icon-sprite-ref.png
145 ms
icon-sub-mail.png
146 ms
icon-close-na.png
143 ms
gtm.js
57 ms
ga.js
29 ms
watch.js
5 ms
code.js
960 ms
context.js
466 ms
__utm.gif
15 ms
collect
66 ms
context_static_r1084.js
337 ms
150746
139 ms
watch.js
0 ms
referat.ru 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.
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
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
Form elements do not have associated labels
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.
referat.ru 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
Browser errors were logged to the console
referat.ru SEO score
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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Referat.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Referat.ru 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.
referat.ru
Open Graph data is detected on the main page of Referat. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: