2.2 sec in total
459 ms
1.6 sec
91 ms
Click here to check amazing Dev Swizz content for Russia. Otherwise, check out these important facts you probably never knew about dev.swizz.ru
Сервис для построения оптимального маршрута по нескольким точкам на карте, полученный путь будет одним из оптимальных по расстоянию или по времени (короткий, быстрый), вы также можете определить расст...
Visit dev.swizz.ruWe analyzed Dev.swizz.ru page load time and found that the first response time was 459 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
dev.swizz.ru performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value3.2 s
72/100
25%
Value8.1 s
21/100
10%
Value1,200 ms
20/100
30%
Value0.041
99/100
15%
Value12.0 s
16/100
10%
459 ms
99 ms
193 ms
379 ms
190 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 71% of them (25 requests) were addressed to the original Dev.swizz.ru, 11% (4 requests) were made to Yandex.st and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (583 ms) relates to the external source Yandex.st.
Page size can be reduced by 50.5 kB (16%)
315.2 kB
264.7 kB
In fact, the total size of Dev.swizz.ru main page is 315.2 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. 40% of websites need less resources to load. Javascripts take 177.9 kB which makes up the majority of the site volume.
Potential reduce by 30.6 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. This page needs HTML code to be minified as it can gain 9.9 kB, which is 25% 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 30.6 kB or 77% of the original size.
Potential reduce by 1.5 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. Dev Swizz images are well optimized though.
Potential reduce by 15.2 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.1 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. Dev.swizz.ru has all CSS files already compressed.
Number of requests can be reduced by 21 (70%)
30
9
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Swizz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
dev.swizz.ru
459 ms
bootstrap.min.css
99 ms
social-likes_flat.css
193 ms
docs.css
379 ms
styles.css
190 ms
css
16 ms
jquery-ui.min.css
10 ms
jquery.min.js
302 ms
jquery.touchSwipe.min.js
191 ms
jquery.cookie.js
191 ms
jquery-ui.min.js
548 ms
underscore-min.js
521 ms
backbone-min.js
583 ms
bootstrap.min.js
286 ms
social-likes.min.js
282 ms
fad.js
284 ms
overlay.js
284 ms
gtools.js
473 ms
rusbig_gray.png
95 ms
run-icon36x36.png
97 ms
final36x36.png
97 ms
car24x24.png
98 ms
car_traffic24x24.png
98 ms
bus24x24-2.png
173 ms
helicopter24x24.png
209 ms
order24x24.png
210 ms
ruler24x24.png
210 ms
time24x24-2.png
211 ms
airplane.png
211 ms
spinner.png
268 ms
u-4k0rCzjgs5J7oXnJcM_0kACGMtT-3frg.ttf
28 ms
glyphicons-halflings-regular.woff
369 ms
watch.js
19 ms
N+6gaV3IxNQH2uKCwBlrSSbAAAA
1 ms
adsbygoogle.js
371 ms
dev.swizz.ru accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
dev.swizz.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
Page has valid source maps
dev.swizz.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 doesn't use legible font sizes
Tap targets are not sized appropriately
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.swizz.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 Dev.swizz.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.
dev.swizz.ru
Open Graph description is not detected on the main page of Dev Swizz. 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: