6.3 sec in total
1.4 sec
4 sec
979 ms
Visit 51km.ru now to see the best up-to-date 51 Km content and also check out these interesting facts you probably never knew about 51km.ru
Visit 51km.ruWe analyzed 51km.ru page load time and found that the first response time was 1.4 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
51km.ru performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value10.5 s
0/100
25%
Value11.6 s
4/100
10%
Value130 ms
96/100
30%
Value0.005
100/100
15%
Value7.7 s
45/100
10%
1353 ms
262 ms
934 ms
418 ms
419 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 89% of them (71 requests) were addressed to the original 51km.ru, 3% (2 requests) were made to Intensedebate.com and 1% (1 request) were made to Js.hotlog.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain 51km.ru.
Page size can be reduced by 874.1 kB (31%)
2.8 MB
1.9 MB
In fact, the total size of 51km.ru main page is 2.8 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. 30% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 47.5 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 11.9 kB, which is 20% 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 47.5 kB or 79% of the original size.
Potential reduce by 146.5 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. 51 Km images are well optimized though.
Potential reduce by 386.6 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 386.6 kB or 70% of the original size.
Potential reduce by 293.5 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. 51km.ru needs all CSS files to be minified and compressed as it can save up to 293.5 kB or 83% of the original size.
Number of requests can be reduced by 45 (58%)
77
32
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Km. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
51km.ru
1353 ms
system.css
262 ms
rokcomments.css
934 ms
rokbox.css
418 ms
menu-3ea7ce35d266d5031bc57a59e92d5b28.css
419 ms
grid-responsive.css
286 ms
grid-responsive.css
290 ms
master-09141b45f1ae19c31635d9c2ec929927.css
1023 ms
master-gecko.css
803 ms
mediaqueries.css
429 ms
thirdparty-k2.css
577 ms
rokajaxsearch.css
684 ms
rokajaxsearch-theme.css
637 ms
lists.css
587 ms
tabs.css
825 ms
mootools-core.js
1150 ms
core.js
773 ms
mootools-more.js
1367 ms
jquery-1.6.0.min.js
1183 ms
jquery.noconflict.js
933 ms
caption.js
961 ms
rokbox.js
1343 ms
gantry-totop.js
1102 ms
gantry-date.js
1144 ms
browser-engines.js
1244 ms
rokmediaqueries.js
1271 ms
load-transition.js
1291 ms
rokmediaqueries.js
1320 ms
responsive.js
1434 ms
rokajaxsearch.js
1434 ms
mootools-mobile.js
1436 ms
rokmediaqueries.js
1465 ms
roksprocket.js
1480 ms
roksprocket.request.js
1508 ms
lists.js
1536 ms
tabs.js
1532 ms
genericCommentWrapperV2.js
140 ms
counter.js
267 ms
186 ms
checked_v1.gif
326 ms
logotype.png
891 ms
top-img-bg.jpg
271 ms
bottom-img-bg.jpg
154 ms
overlay-pattern.png
153 ms
logo_cob1.png
152 ms
search-icon.png
151 ms
vesna_860x278.jpg
284 ms
icon-home.png
266 ms
icon-key.png
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icon-add.png
280 ms
icon-briefcase.png
285 ms
icon-info.png
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icon-docs.png
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icon-rightarrow.png
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icon-calendar.png
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icon-monitor.png
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asf_060715.jpg
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asf_07_2015.JPG
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asfalt_1200_900_230514.jpg
978 ms
tab11.jpg
563 ms
srz-300x180.jpeg
569 ms
Mirazh523x277.PNG
1042 ms
Public__M1.png
989 ms
leroymerl.jpg
721 ms
park_patriot.JPG
793 ms
dvbt2_.jpg
876 ms
pub_map.PNG
1036 ms
1t0.jpg
930 ms
about1.png
1020 ms
pochta.png
1059 ms
mail5_1.png
1116 ms
genericCommentWrapper2.php
176 ms
api.php
586 ms
box3-btm.png
1075 ms
body-angle.png
1229 ms
noise.png
1110 ms
casper-webfont.woff
1114 ms
fontawesome-webfont.woff
1133 ms
logo.png
200 ms
hotlog_redirects
203 ms
51km.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
Form elements do not have associated labels
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
51km.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
51km.ru SEO score
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 51km.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 51km.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.
51km.ru
Open Graph description is not detected on the main page of 51 Km. 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: