2.9 sec in total
717 ms
2 sec
189 ms
Click here to check amazing Center Sms content for Russia. Otherwise, check out these important facts you probably never knew about center-sms.ru
sms рассылка
Visit center-sms.ruWe analyzed Center-sms.ru page load time and found that the first response time was 717 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
center-sms.ru performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value5.7 s
16/100
25%
Value7.3 s
28/100
10%
Value670 ms
44/100
30%
Value0.177
68/100
15%
Value5.6 s
70/100
10%
717 ms
279 ms
419 ms
673 ms
724 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 61% of them (17 requests) were addressed to the original Center-sms.ru, 11% (3 requests) were made to Top-fwz1.mail.ru and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (724 ms) relates to the external source Cabinet.center-sms.ru.
Page size can be reduced by 191.7 kB (55%)
345.7 kB
154.0 kB
In fact, the total size of Center-sms.ru main page is 345.7 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 256.1 kB which makes up the majority of the site volume.
Potential reduce by 13.8 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 2.3 kB, which is 12% 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 13.8 kB or 70% of the original size.
Potential reduce by 7.1 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, Center Sms needs image optimization as it can save up to 7.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 151.4 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 151.4 kB or 59% of the original size.
Potential reduce by 19.4 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. Center-sms.ru needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 85% of the original size.
Number of requests can be reduced by 9 (38%)
24
15
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Center Sms. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
center-sms.ru
717 ms
cssstickyfooter.css
279 ms
style.css
419 ms
jquery-1.7.2.min.js
673 ms
support.js
724 ms
connect
311 ms
ga.js
56 ms
logo-top.png
131 ms
cabinet2.png
255 ms
cabinet.png
130 ms
api.png
130 ms
https.png
246 ms
smpp.png
255 ms
1c.png
259 ms
email.png
257 ms
footer-galka.png
272 ms
icon-email-2.png
368 ms
icon-phone.png
378 ms
icon-vkontakte.png
383 ms
icon-mail.png
382 ms
hit
257 ms
watch.js
9 ms
code.js
318 ms
rtrg
281 ms
__utm.gif
13 ms
hit
126 ms
counter
159 ms
tracker
159 ms
center-sms.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.
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
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
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.
center-sms.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
center-sms.ru 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
N/A
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Center-sms.ru 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 Russian. Our system also found out that Center-sms.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.
center-sms.ru
Open Graph description is not detected on the main page of Center Sms. 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: