3 sec in total
510 ms
1.8 sec
644 ms
Click here to check amazing Roadsky content for China. Otherwise, check out these important facts you probably never knew about roadsky.org
Roadsky is leading road safety equipment and devices manufacturer and supplier in China which specializes highway safety, road marking and parking safety industry.
Visit roadsky.orgWe analyzed Roadsky.org page load time and found that the first response time was 510 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
roadsky.org performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value7.6 s
4/100
25%
Value5.0 s
64/100
10%
Value2,930 ms
3/100
30%
Value0
100/100
15%
Value10.6 s
23/100
10%
510 ms
252 ms
129 ms
189 ms
207 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 75% of them (53 requests) were addressed to the original Roadsky.org, 18% (13 requests) were made to Embed.tawk.to and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (510 ms) belongs to the original domain Roadsky.org.
Page size can be reduced by 441.2 kB (52%)
855.9 kB
414.7 kB
In fact, the total size of Roadsky.org main page is 855.9 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 557.6 kB which makes up the majority of the site volume.
Potential reduce by 56.2 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 56.2 kB or 86% of the original size.
Potential reduce by 227.9 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, Roadsky needs image optimization as it can save up to 227.9 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 132.5 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 132.5 kB or 66% of the original size.
Potential reduce by 24.6 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. Roadsky.org needs all CSS files to be minified and compressed as it can save up to 24.6 kB or 78% of the original size.
Number of requests can be reduced by 26 (38%)
69
43
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roadsky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
roadsky.org
510 ms
jquery.js
252 ms
lang.js
129 ms
base.js
189 ms
yav.js
207 ms
yav_config.js
140 ms
mainmenu.js
191 ms
preview.js
206 ms
catelog.js
209 ms
cssService.css
310 ms
style.css
331 ms
uaredirect.js
220 ms
reset.css
71 ms
body.css
63 ms
hotblock.css
64 ms
pagectrl.css
71 ms
bg.jpg
299 ms
f1.gif
87 ms
f2.gif
86 ms
icon_top.jpg
92 ms
top.jpg
92 ms
topbg.jpg
86 ms
logo.jpg
127 ms
sea_input.gif
128 ms
search.gif
130 ms
ban1.jpg
367 ms
icon_1.gif
158 ms
submit.gif
187 ms
pro_left.gif
191 ms
probg1.gif
193 ms
b0f056cf-7d36-4734-98d5-1a5c3ff56b9f-small.jpg
226 ms
probg2.gif
275 ms
918bd96d-9977-4d05-b7ad-7b797d777634-small.jpg
253 ms
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258 ms
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296 ms
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315 ms
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318 ms
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331 ms
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364 ms
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365 ms
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378 ms
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380 ms
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392 ms
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435 ms
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435 ms
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433 ms
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440 ms
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443 ms
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453 ms
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502 ms
667f5b05-6702-4bac-b46f-84754b66f9aa-small.jpg
502 ms
pro_right.gif
488 ms
default
235 ms
analytics.js
27 ms
collect
47 ms
foot.jpg
423 ms
footbg.gif
428 ms
collect
41 ms
ga-audiences
36 ms
twk-arr-find-polyfill.js
70 ms
twk-object-values-polyfill.js
78 ms
twk-event-polyfill.js
221 ms
twk-entries-polyfill.js
69 ms
twk-iterator-polyfill.js
209 ms
twk-promise-polyfill.js
77 ms
twk-main.js
112 ms
twk-vendor.js
175 ms
twk-chunk-vendors.js
218 ms
twk-chunk-common.js
197 ms
twk-runtime.js
168 ms
twk-app.js
478 ms
roadsky.org accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
roadsky.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
Page has valid source maps
roadsky.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roadsky.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 Roadsky.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.
roadsky.org
Open Graph description is not detected on the main page of Roadsky. 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: