4.6 sec in total
550 ms
3.8 sec
269 ms
Visit defa.com.ru now to see the best up-to-date DEFA content for Russia and also check out these interesting facts you probably never knew about defa.com.ru
DEFA (ДЕФА) - Норвежское качество электрических подогревателей и салонных отопителей для Вашего автомобиля по доступной цене.
Visit defa.com.ruWe analyzed Defa.com.ru page load time and found that the first response time was 550 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
defa.com.ru performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value5.4 s
20/100
25%
Value4.7 s
68/100
10%
Value900 ms
31/100
30%
Value0
100/100
15%
Value9.8 s
28/100
10%
550 ms
1728 ms
257 ms
252 ms
259 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 89% of them (31 requests) were addressed to the original Defa.com.ru, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Defa.com.ru.
Page size can be reduced by 267.3 kB (42%)
633.7 kB
366.3 kB
In fact, the total size of Defa.com.ru main page is 633.7 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. 25% of websites need less resources to load. Images take 282.0 kB which makes up the majority of the site volume.
Potential reduce by 31.8 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. 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 31.8 kB or 81% of the original size.
Potential reduce by 20.7 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. DEFA images are well optimized though.
Potential reduce by 169.4 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 169.4 kB or 66% of the original size.
Potential reduce by 45.4 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. Defa.com.ru needs all CSS files to be minified and compressed as it can save up to 45.4 kB or 82% of the original size.
Number of requests can be reduced by 16 (50%)
32
16
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DEFA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
defa.com.ru
550 ms
www.defa.com.ru
1728 ms
style.css
257 ms
catalog.css
252 ms
configurator.css
259 ms
item.css
260 ms
elements.css
260 ms
forma.css
266 ms
api.css
377 ms
cp.css
384 ms
basket.css
386 ms
gen.js
516 ms
calendar.js
388 ms
class.js
397 ms
scroll.js
501 ms
jquery-1.10.2.min.js
899 ms
lightbox-2.6.min.js
513 ms
lightbox.css
525 ms
bg.png
128 ms
logo.png
130 ms
7wvf2gjgwrml.png
259 ms
rtu94jhth4of.png
663 ms
qkkil4mv9oi6.png
738 ms
nt8e7skopgqx.jpg
753 ms
close.png
132 ms
loading.gif
130 ms
prev.png
132 ms
next.png
259 ms
search.png
241 ms
totopar.png
242 ms
cp.png
369 ms
analytics.js
23 ms
watch.js
169 ms
collect
25 ms
watch.js
440 ms
defa.com.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
Form elements do not have associated labels
Links do not have a discernible name
defa.com.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
defa.com.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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Defa.com.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 Defa.com.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
defa.com.ru
Open Graph description is not detected on the main page of DEFA. 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: