6.2 sec in total
888 ms
4.8 sec
503 ms
Welcome to air-fresh.biz homepage info - get ready to check Air Fresh best content for Russia right away, or after learning these important things about air-fresh.biz
В нашем магазине представлен широкий выбор устройств приточной вентиляции: бризеров, проветривателей, рекуператоров, мульти-систем. С системой приточной вентиляции в Вашем доме больше не будет сквозня...
Visit air-fresh.bizWe analyzed Air-fresh.biz page load time and found that the first response time was 888 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
air-fresh.biz performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value5.1 s
25/100
25%
Value5.0 s
63/100
10%
Value0 ms
100/100
30%
Value0.093
91/100
15%
Value5.0 s
76/100
10%
888 ms
537 ms
476 ms
344 ms
323 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 52% of them (69 requests) were addressed to the original Air-fresh.biz, 20% (27 requests) were made to Static.xx.fbcdn.net and 8% (11 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Air-fresh.biz.
Page size can be reduced by 444.5 kB (37%)
1.2 MB
750.3 kB
In fact, the total size of Air-fresh.biz main page is 1.2 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. 60% of websites need less resources to load. Images take 663.0 kB which makes up the majority of the site volume.
Potential reduce by 54.7 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 54.7 kB or 77% of the original size.
Potential reduce by 70.0 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, Air Fresh needs image optimization as it can save up to 70.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 189.5 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 189.5 kB or 61% of the original size.
Potential reduce by 130.2 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. Air-fresh.biz needs all CSS files to be minified and compressed as it can save up to 130.2 kB or 86% of the original size.
Number of requests can be reduced by 50 (39%)
127
77
The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air Fresh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
air-fresh.biz
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air-fresh.biz 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
air-fresh.biz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
air-fresh.biz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Air-fresh.biz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Air-fresh.biz 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.
air-fresh.biz
Open Graph description is not detected on the main page of Air Fresh. 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: