4 sec in total
557 ms
3.1 sec
318 ms
Click here to check amazing Kron Spb content for Russia. Otherwise, check out these important facts you probably never knew about kron.spb.ru
C 1998 года наши специалисты принимают участие в обеспечении крупнейших проектов отечественного судостроения и нефте-газовой отрасли самым современным, высокопроизводительным и надежным оборудованием.
Visit kron.spb.ruWe analyzed Kron.spb.ru page load time and found that the first response time was 557 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
kron.spb.ru performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value5.9 s
14/100
25%
Value6.6 s
37/100
10%
Value1,160 ms
22/100
30%
Value1.053
2/100
15%
Value7.3 s
49/100
10%
557 ms
1212 ms
238 ms
41 ms
253 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 70% of them (33 requests) were addressed to the original Kron.spb.ru, 9% (4 requests) were made to Google.com and 9% (4 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kron.spb.ru.
Page size can be reduced by 682.9 kB (48%)
1.4 MB
730.0 kB
In fact, the total size of Kron.spb.ru main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 643.7 kB which makes up the majority of the site volume.
Potential reduce by 44.6 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 44.6 kB or 74% of the original size.
Potential reduce by 54.2 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. Kron Spb images are well optimized though.
Potential reduce by 493.4 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 493.4 kB or 77% of the original size.
Potential reduce by 90.7 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. Kron.spb.ru needs all CSS files to be minified and compressed as it can save up to 90.7 kB or 48% of the original size.
Number of requests can be reduced by 15 (36%)
42
27
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kron Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
kron.spb.ru
557 ms
www.kron.spb.ru
1212 ms
flexslider.css
238 ms
api.js
41 ms
kernel_main.css
253 ms
template_ef4c025cc2500bd717b452f29ebf9eb2.css
258 ms
kernel_main.js
524 ms
jquery.min.js
9 ms
jquery.flexslider.js
180 ms
jquery.form.js
248 ms
jquery.tabs.js
265 ms
script.js
260 ms
recaptcha__en.js
33 ms
ba.js
170 ms
icon-ru.jpg
145 ms
icon-en.jpg
148 ms
head.jpg
266 ms
logo.png
257 ms
icon-search.png
147 ms
photo-2-head.jpg
258 ms
photo-1-head.jpg
381 ms
photo-3-head.jpg
394 ms
photo-11-head.jpg
383 ms
photo-15-head.jpg
385 ms
kronstadt-ltd.jpg
900 ms
advantage1.png
393 ms
advantage2.png
503 ms
advantage3.png
506 ms
advantage4.png
514 ms
logo-1-footer.png
520 ms
logo-2-footer.png
520 ms
logo-3-footer.png
625 ms
logo-4-footer.png
628 ms
hit
259 ms
leftform.jpg
624 ms
anchor
29 ms
icon_top.png
594 ms
left.png
593 ms
right.png
691 ms
styles__ltr.css
5 ms
-FHGegChvKELgmHNPF97Aj33qC9PBXl7UyexHItfpAU.js
5 ms
webworker.js
29 ms
logo_48.png
26 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
35 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
42 ms
recaptcha__en.js
11 ms
bx_stat
214 ms
kron.spb.ru accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
kron.spb.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
kron.spb.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
Tap targets are not sized appropriately
RU
RU
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kron.spb.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 Kron.spb.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.
kron.spb.ru
Open Graph description is not detected on the main page of Kron Spb. 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: