5.1 sec in total
500 ms
4.3 sec
207 ms
Click here to check amazing Sirena Travel content for Russia. Otherwise, check out these important facts you probably never knew about sirena-travel.ru
ЗАО Сирена-Трэвел - это крупнейшая отечественная компания в сфере гражданской авиации, оказывающая комплексные услуги для авиакомпаний, агентов и аэропортов.
Visit sirena-travel.ruWe analyzed Sirena-travel.ru page load time and found that the first response time was 500 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sirena-travel.ru performance score
name
value
score
weighting
Value8.4 s
0/100
10%
Value13.6 s
0/100
25%
Value13.5 s
2/100
10%
Value0 ms
100/100
30%
Value0.068
96/100
15%
Value8.4 s
39/100
10%
500 ms
895 ms
123 ms
238 ms
249 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 86% of them (44 requests) were addressed to the original Sirena-travel.ru, 8% (4 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Sirena-travel.ru.
Page size can be reduced by 758.9 kB (73%)
1.0 MB
276.0 kB
In fact, the total size of Sirena-travel.ru main page is 1.0 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. 40% of websites need less resources to load. Javascripts take 696.4 kB which makes up the majority of the site volume.
Potential reduce by 49.2 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 49.2 kB or 81% of the original size.
Potential reduce by 34.8 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, Sirena Travel needs image optimization as it can save up to 34.8 kB or 44% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 502.2 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 502.2 kB or 72% of the original size.
Potential reduce by 172.7 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. Sirena-travel.ru needs all CSS files to be minified and compressed as it can save up to 172.7 kB or 87% of the original size.
Number of requests can be reduced by 39 (83%)
47
8
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sirena Travel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
sirena-travel.ru
500 ms
www.sirena-travel.ru
895 ms
style.css
123 ms
module_default.css
238 ms
slimbox.css
249 ms
common.css
247 ms
style.min.css
243 ms
calendar.css
245 ms
front.css
248 ms
style.min.css
354 ms
menu.css
360 ms
3caeeca72ed3ef3e12910b3315b3b551.css
365 ms
mootools-core.js
491 ms
core.js
368 ms
caption.js
368 ms
acymailing_module.js
467 ms
mootools-more.js
726 ms
slimbox.js
483 ms
script.min.js
483 ms
script.min.js
484 ms
script.js
585 ms
script.min.js
605 ms
yui.combo.js
752 ms
dojo.js
607 ms
dojo.xd.js
70 ms
dd9c29c7865d722561734191f73f3a36.js
607 ms
system.css
701 ms
general.css
749 ms
template.css
853 ms
template.responsive.css
769 ms
jquery.js
943 ms
script.js
841 ms
script.responsive.js
846 ms
css
24 ms
css
36 ms
css
46 ms
css
49 ms
uacss.xd.js
10 ms
system.css
121 ms
header.png
139 ms
sirena-travel_logo1.jpg
129 ms
de5d504c34e137fa7b54feadae0f085b.png
126 ms
magnifier_strong_mid.png
127 ms
sprite.png
128 ms
menuseparator.png
138 ms
icon-home.gif
238 ms
spacer.gif
243 ms
banner-nutshell-420x150.gif
1965 ms
REVENUE.jpg
362 ms
gk5FxslNkTTHtojXrkp-xNDLSy1PIjjNvoQ-H5eYV74.ttf
91 ms
menubaritem_submenuindicator.png
214 ms
sirena-travel.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
sirena-travel.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
General
Impact
Issue
Detected JavaScript libraries
sirena-travel.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
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sirena-travel.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Sirena-travel.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.
sirena-travel.ru
Open Graph description is not detected on the main page of Sirena Travel. 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: