5.8 sec in total
1.9 sec
3.7 sec
204 ms
Click here to check amazing ZWZ content for Russia. Otherwise, check out these important facts you probably never knew about zwz.ru
Подшипники ZWZ – качественная альтернатива продукции SKF
Visit zwz.ruWe analyzed Zwz.ru page load time and found that the first response time was 1.9 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
zwz.ru performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value3.6 s
61/100
25%
Value2.7 s
97/100
10%
Value130 ms
96/100
30%
Value0
100/100
15%
Value2.6 s
98/100
10%
1925 ms
659 ms
393 ms
406 ms
5 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 72% of them (55 requests) were addressed to the original Zwz.ru, 7% (5 requests) were made to Pagead2.googlesyndication.com and 5% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Zwz.ru.
Page size can be reduced by 206.9 kB (28%)
739.3 kB
532.4 kB
In fact, the total size of Zwz.ru main page is 739.3 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. 35% of websites need less resources to load. Images take 470.6 kB which makes up the majority of the site volume.
Potential reduce by 91.8 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. This page needs HTML code to be minified as it can gain 16.8 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 91.8 kB or 87% of the original size.
Potential reduce by 46.6 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. ZWZ images are well optimized though.
Potential reduce by 54.4 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 54.4 kB or 37% of the original size.
Potential reduce by 14.0 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. Zwz.ru needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 89% of the original size.
Number of requests can be reduced by 26 (36%)
73
47
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZWZ. 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 as a result speed up the page load time.
zwz.ru
1925 ms
styles.css
659 ms
template_styles.css
393 ms
ddnmenu.js
406 ms
adsbygoogle.js
5 ms
header1.jpg
401 ms
uk_flag3.gif
157 ms
cn_flag3.gif
156 ms
ae_flag3.gif
261 ms
es_flag3.gif
271 ms
ban.png
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cell-left.gif
273 ms
1.gif
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lt.jpg
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t.jpg
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l.jpg
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lb.jpg
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rb.jpg
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cell-right.gif
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bg.jpg
808 ms
bg-chapter.png
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space.gif
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rss.gif
827 ms
sberbank.jpg
958 ms
ca-pub-8371322269588699.js
56 ms
zrt_lookup.html
49 ms
show_ads_impl.js
62 ms
Lebedev_1.jpg
889 ms
3b87f58a9c1b856993b822f45e41bd1335e17b4d.jpg
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glav1p1f.jpg
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ads
338 ms
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1059 ms
c1fa06cae759dbd513d75743035430b0o1x.jpg
1100 ms
osd.js
8 ms
zp.js
808 ms
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hit
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hit
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m_js_controller.js
31 ms
abg.js
47 ms
favicon
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googlelogo_color_112x36dp.png
50 ms
nessie_icon_tiamat_white.png
36 ms
s
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x_button_blue2.png
13 ms
11g1x.jpg
943 ms
img_8881_m.jpg
969 ms
logo17.png
1080 ms
shtbig.gif
1127 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
9 ms
mts.gif
1014 ms
beeline.gif
1077 ms
megafon.gif
1095 ms
rssxml.png
1118 ms
watch.js
182 ms
watch.js
512 ms
advert.gif
85 ms
1
85 ms
zwz.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
zwz.ru 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
Browser errors were logged to the console
zwz.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 Zwz.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 Zwz.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.
zwz.ru
Open Graph description is not detected on the main page of ZWZ. 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: