5.6 sec in total
495 ms
4.9 sec
224 ms
Welcome to dsnspb.ru homepage info - get ready to check Dsnspb best content for Russia right away, or after learning these important things about dsnspb.ru
ООО «Детали Специального Назначения», изготовление фланцев, фланцевых соединений. Изготовление фланцев, фланцевый крепеж, фланцы ANSI, ASME, DIN, EN, ГОСТ, ОСТ, ТУ
Visit dsnspb.ruWe analyzed Dsnspb.ru page load time and found that the first response time was 495 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
dsnspb.ru performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value4.3 s
42/100
25%
Value10.4 s
8/100
10%
Value14,610 ms
0/100
30%
Value1.203
1/100
15%
Value25.4 s
0/100
10%
495 ms
1025 ms
124 ms
234 ms
356 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 56% of them (35 requests) were addressed to the original Dsnspb.ru, 29% (18 requests) were made to Api-maps.yandex.ru and 6% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Static.siteheart.com.
Page size can be reduced by 475.8 kB (53%)
894.0 kB
418.2 kB
In fact, the total size of Dsnspb.ru main page is 894.0 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 451.2 kB which makes up the majority of the site volume.
Potential reduce by 134.8 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 134.8 kB or 86% of the original size.
Potential reduce by 152.5 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, Dsnspb needs image optimization as it can save up to 152.5 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 161.2 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 161.2 kB or 64% of the original size.
Potential reduce by 27.3 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. Dsnspb.ru needs all CSS files to be minified and compressed as it can save up to 27.3 kB or 83% of the original size.
Number of requests can be reduced by 13 (28%)
46
33
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dsnspb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
dsnspb.ru
495 ms
www.dsnspb.ru
1025 ms
jquery.fancybox-1.3.4.css
124 ms
style.css
234 ms
jquery-1.8.2.min.js
356 ms
jquery.tools.min.js
238 ms
jquery.fancybox-1.3.4.pack.js
239 ms
scripts.js
242 ms
227 ms
336 ms
541 ms
595 ms
3_1_FFFFFFFF_EFEFEFFF_0_pageviews
228 ms
bg.png
245 ms
logo.png
120 ms
sproizv_2.jpg
349 ms
chertezh.jpg
242 ms
dost.jpg
234 ms
icon-1.png
118 ms
icon-2.png
232 ms
icon-3.png
233 ms
search.png
345 ms
price.png
463 ms
zayavka.png
695 ms
1_1_259_120.jpg
356 ms
2_1_245_120.jpg
358 ms
3_1_195_120.jpg
458 ms
4_1_117_120.jpg
457 ms
5_1_157_120.jpg
474 ms
6_1_298_120.jpg
478 ms
7_1_195_120.jpg
580 ms
metro.gif
580 ms
nav-circle.png
566 ms
violet-opacity.png
582 ms
ban-header.png
576 ms
ban-bg.png
664 ms
marker.png
663 ms
marker2.png
668 ms
map-btn.png
679 ms
113 ms
328 ms
btn-up.png
178 ms
watch.js
181 ms
analytics.js
32 ms
widget.js
167 ms
collect
11 ms
widget.js
2213 ms
watch.js
519 ms
combine.js
113 ms
combine.js
219 ms
combine.js
512 ms
combine.js
122 ms
advert.gif
85 ms
1
88 ms
util_cursor_storage_grab.cur
113 ms
util_cursor_storage_grabbing.cur
113 ms
util_cursor_storage_help.cur
211 ms
util_cursor_storage_zoom_in.cur
224 ms
util_cursor_storage_grab.cur
130 ms
util_cursor_storage_grabbing.cur
114 ms
util_cursor_storage_help.cur
129 ms
util_cursor_storage_zoom_in.cur
117 ms
dsnspb.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
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
dsnspb.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
dsnspb.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
Tap targets are not sized appropriately
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dsnspb.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 Dsnspb.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.
dsnspb.ru
Open Graph description is not detected on the main page of Dsnspb. 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: