3.3 sec in total
335 ms
2.8 sec
215 ms
Click here to check amazing R Tools content for Russia. Otherwise, check out these important facts you probably never knew about r-tools.org
Бесплатно восстановить сайт из Веб Архива и скачать. Онлайн-сервис Cкачивает сайты и восстанавливает удаленные из Веб Архива. Free. WAYBACK: ウェブアーカイブ , veb-arxiv , веб-архів , वेब संग्रह , 웹 아카이브
Visit r-tools.orgWe analyzed R-tools.org page load time and found that the first response time was 335 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
r-tools.org performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value6.7 s
7/100
25%
Value4.8 s
67/100
10%
Value180 ms
92/100
30%
Value0.057
98/100
15%
Value4.6 s
81/100
10%
335 ms
159 ms
281 ms
273 ms
285 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 91% of them (62 requests) were addressed to the original R-tools.org, 3% (2 requests) were made to S7.addthis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain R-tools.org.
Page size can be reduced by 616.1 kB (61%)
1.0 MB
385.8 kB
In fact, the total size of R-tools.org main page is 1.0 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. 40% of websites need less resources to load. Javascripts take 673.2 kB which makes up the majority of the site volume.
Potential reduce by 52.5 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. 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 52.5 kB or 70% of the original size.
Potential reduce by 10.7 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. R Tools images are well optimized though.
Potential reduce by 437.6 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 437.6 kB or 65% of the original size.
Potential reduce by 115.3 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. R-tools.org needs all CSS files to be minified and compressed as it can save up to 115.3 kB or 85% of the original size.
Number of requests can be reduced by 41 (63%)
65
24
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of R Tools. 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 10 to 1 for CSS and as a result speed up the page load time.
r-tools.org
335 ms
start
159 ms
layout.css
281 ms
menu.css
273 ms
vpnew.css
285 ms
menu-new.css
277 ms
narrative-new.css
299 ms
extended.css
273 ms
controls.css
367 ms
jqmodal.css
512 ms
home.css
368 ms
locations.css
508 ms
jquery.2.0.2.min.js
627 ms
jquery.tools.1.2.6.min.js
790 ms
cycle-new.js
978 ms
params-new.js
976 ms
jqModal.js
973 ms
swfobject-2.2.min.js
968 ms
evc.pack.js
979 ms
anchor.jquery.js
966 ms
twitter2.js
1062 ms
addthis_widget.js
9 ms
analytics.js
26 ms
slider_pane.png
220 ms
robotools.logo.night.png
221 ms
bg_18x40.gif
219 ms
menu-bg_974x40.jpg
221 ms
tn1_85x76.gif
218 ms
tn2_163x76.gif
315 ms
tn5-91x76.gif
219 ms
tn3_100x76.gif
314 ms
tn9-136x76.gif
229 ms
tn8-150x76.gif
301 ms
tn7-135x76.gif
300 ms
r0b0700l5.png
313 ms
do-auth2.png
340 ms
do-auth.png
401 ms
email.png
401 ms
ajax.gif
663 ms
bq_left.gif
655 ms
bq_right.gif
656 ms
wds_bar.png
671 ms
smth_new.png
654 ms
koxa-black-cat.png
761 ms
bg_1x486.jpg
795 ms
bg_18x232.jpg
846 ms
b7-mid_960x1.jpg
855 ms
b7-top_960x48.jpg
789 ms
b7-bg_639x204.jpg
791 ms
tick.png
850 ms
b7-bot_960x49.jpg
886 ms
build_152x72.jpg
904 ms
view_152x72.jpg
919 ms
try_152x72.jpg
992 ms
tab_105x34.jpg
990 ms
tab-right_1x34.jpg
990 ms
feature_arrow.png
996 ms
chat.png
1017 ms
collect
12 ms
button-bg.png
963 ms
search.json
40 ms
300lo.json
51 ms
bg_1x169.gif
888 ms
arrow_6x10.gif
891 ms
red-box_322x104.gif
1081 ms
sh.7c7179124ea24ac6ba46caac.html
40 ms
bg_1x78.gif
1084 ms
tab-over_105x34.jpg
1076 ms
r-tools.org 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.
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
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
Links do not have a discernible name
r-tools.org 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
Issues were logged in the Issues panel in Chrome Devtools
r-tools.org 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise R-tools.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 R-tools.org 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.
r-tools.org
Open Graph description is not detected on the main page of R Tools. 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: