5 sec in total
518 ms
4.3 sec
157 ms
Welcome to semaphor.ru homepage info - get ready to check Semaphor best content for Russia right away, or after learning these important things about semaphor.ru
Visit semaphor.ruWe analyzed Semaphor.ru page load time and found that the first response time was 518 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
semaphor.ru performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value5.2 s
24/100
25%
Value7.1 s
30/100
10%
Value300 ms
78/100
30%
Value0.148
76/100
15%
Value7.0 s
53/100
10%
518 ms
502 ms
1348 ms
262 ms
367 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 98% of them (43 requests) were addressed to the original Semaphor.ru, 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Semaphor.ru.
Page size can be reduced by 62.0 kB (10%)
615.5 kB
553.5 kB
In fact, the total size of Semaphor.ru main page is 615.5 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. 30% of websites need less resources to load. Images take 477.8 kB which makes up the majority of the site volume.
Potential reduce by 25.4 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 25.4 kB or 79% of the original size.
Potential reduce by 17.4 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. Semaphor images are well optimized though.
Potential reduce by 0 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 19.2 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. Semaphor.ru needs all CSS files to be minified and compressed as it can save up to 19.2 kB or 78% of the original size.
Number of requests can be reduced by 15 (38%)
40
25
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Semaphor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
semaphor.ru
518 ms
semaphor.ru
502 ms
www.semaphor.ru
1348 ms
jquery-3.1.1.min.js
262 ms
lightbox.min.js
367 ms
shopsupersearch.js
368 ms
shopuser.js
392 ms
cart.js
393 ms
favorites.js
402 ms
compare.js
403 ms
menu.js
486 ms
desktop.js
488 ms
slider.js
522 ms
form.css
525 ms
css.css
532 ms
lightbox.min.css
533 ms
desktop.css
608 ms
slider.css
609 ms
logo.png
133 ms
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fonts.css
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tag.js
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search.png
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cart.png
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favorite-on.png
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compare-on.png
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to-cart.png
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favorite.png
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compare.png
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bottombg.jpg
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close.png
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prev.png
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semaphor.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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
semaphor.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
Page has valid source maps
semaphor.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Semaphor.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 Semaphor.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.
semaphor.ru
Open Graph description is not detected on the main page of Semaphor. 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: