6 sec in total
643 ms
4.4 sec
953 ms
Welcome to comtelco.ru homepage info - get ready to check COMTELCO best content for Russia right away, or after learning these important things about comtelco.ru
Дешевая IP телефония в Москве. Специальные тарифы на интернет (SIP) телефонию для офиса у оператора Comtelco в Москве.
Visit comtelco.ruWe analyzed Comtelco.ru page load time and found that the first response time was 643 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
comtelco.ru performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value13.7 s
0/100
25%
Value13.2 s
2/100
10%
Value8,410 ms
0/100
30%
Value0.041
99/100
15%
Value19.9 s
2/100
10%
643 ms
512 ms
854 ms
128 ms
254 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 60% of them (40 requests) were addressed to the original Comtelco.ru, 9% (6 requests) were made to Maps.google.com and 7% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Comtelco.ru.
Page size can be reduced by 124.2 kB (5%)
2.4 MB
2.3 MB
In fact, the total size of Comtelco.ru main page is 2.4 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. 65% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 45.2 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 45.2 kB or 80% of the original size.
Potential reduce by 9.2 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. COMTELCO images are well optimized though.
Potential reduce by 44.6 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 44.6 kB or 11% of the original size.
Potential reduce by 25.2 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. Comtelco.ru needs all CSS files to be minified and compressed as it can save up to 25.2 kB or 50% of the original size.
Number of requests can be reduced by 33 (57%)
58
25
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COMTELCO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
comtelco.ru
643 ms
comtelco.ru
512 ms
www.comtelco.ru
854 ms
CSS_reset.css
128 ms
jquery-ui-1.10.4.custom.css
254 ms
style.css
501 ms
template_styles.css
498 ms
watch_visor.js
915 ms
jquery-1.9.1.min.js
515 ms
jquery.placeholder.min.js
382 ms
jquery.maskedinput.min.js
390 ms
jquery.colorbox-min.js
395 ms
jquery.flexslider.js
512 ms
jquery-ui-1.10.4.custom.min.js
813 ms
jquery.form.min.js
525 ms
js
86 ms
script.js
621 ms
bundle.js
761 ms
flexslider.css
645 ms
colorbox.css
638 ms
slick.css
157 ms
css
29 ms
analytics.js
110 ms
logo.png
242 ms
sprite_page.png
458 ms
intro.jpg
593 ms
intro_768.jpg
549 ms
intro_320.png
1015 ms
_sprite.png
459 ms
devices.jpg
548 ms
devices_768.jpg
548 ms
devices_320.jpg
547 ms
desc.jpg
854 ms
desc_768.png
1412 ms
desc_320.png
1159 ms
1.png
667 ms
2.png
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3.png
854 ms
4.png
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5.png
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6.png
919 ms
footer-logo.png
957 ms
KFOmCnqEu92Fr1Mu5mxP.ttf
132 ms
KFOlCnqEu92Fr1MmEU9fABc9.ttf
134 ms
KFOlCnqEu92Fr1MmSU5fABc9.ttf
157 ms
KFOkCnqEu92Fr1MmgVxMIzc.ttf
440 ms
KFOlCnqEu92Fr1MmWUlfABc9.ttf
436 ms
tag.js
607 ms
fbevents.js
360 ms
collect
70 ms
gen_204
366 ms
collect
350 ms
loginCaptchaCount
638 ms
overlay.png
573 ms
141408349731924
265 ms
advert.gif
682 ms
ga-audiences
30 ms
sync_cookie_image_decide
140 ms
common.js
17 ms
util.js
63 ms
map.js
56 ms
marker.js
145 ms
openhand_8_8.cur
90 ms
onion.js
25 ms
ViewportInfoService.GetViewportInfo
127 ms
transparent.png
12 ms
spotlight-poi3.png
16 ms
comtelco.ru 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
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
comtelco.ru 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
Page has valid source maps
comtelco.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
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 Comtelco.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 Comtelco.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.
comtelco.ru
Open Graph description is not detected on the main page of COMTELCO. 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: