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roadsky.org screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

roadsky.org

Traffic Safety Equipment and Facilities Manufacturer | Roadsky

Page Load Speed

2.1 sec in total

First Response

466 ms

Resources Loaded

1.5 sec

Page Rendered

182 ms

roadsky.org screenshot

About Website

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.org

Key Findings

We analyzed Roadsky.org page load time and found that the first response time was 466 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.

Performance Metrics

roadsky.org performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

roadsky.org

466 ms

jquery.js

320 ms

lang.js

135 ms

base.js

206 ms

yav.js

266 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 77% of them (53 requests) were addressed to the original Roadsky.org, 19% (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 (482 ms) belongs to the original domain Roadsky.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 432.8 kB (44%)

Content Size

994.5 kB

After Optimization

561.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roadsky.org main page is 994.5 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. 45% of websites need less resources to load. Images take 557.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 56.2 kB

  • Original 65.6 kB
  • After minification 61.3 kB
  • After compression 9.4 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.

Image Optimization

-41%

Potential reduce by 227.9 kB

  • Original 557.6 kB
  • After minification 329.7 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. 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.

JavaScript Optimization

-37%

Potential reduce by 124.1 kB

  • Original 339.6 kB
  • After minification 330.6 kB
  • After compression 215.5 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 124.1 kB or 37% of the original size.

CSS Optimization

-78%

Potential reduce by 24.6 kB

  • Original 31.7 kB
  • After minification 25.4 kB
  • After compression 7.1 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. 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.

Requests Breakdown

Number of requests can be reduced by 26 (39%)

Requests Now

67

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 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.

Network Requests Diagram

roadsky.org

roadsky.org

466 ms

jquery.js

jquery.js

320 ms

lang.js

lang.js

135 ms

base.js

base.js

206 ms

yav.js

yav.js

266 ms

yav_config.js

yav_config.js

403 ms

mainmenu.js

mainmenu.js

186 ms

preview.js

preview.js

201 ms

catelog.js

catelog.js

248 ms

cssService.css

cssService.css

269 ms

style.css

style.css

274 ms

uaredirect.js

uaredirect.js

218 ms

reset.css

reset.css

63 ms

body.css

body.css

70 ms

hotblock.css

hotblock.css

68 ms

pagectrl.css

pagectrl.css

65 ms

bg.jpg

bg.jpg

251 ms

f1.gif

f1.gif

72 ms

f2.gif

f2.gif

68 ms

icon_top.jpg

icon_top.jpg

64 ms

top.jpg

top.jpg

70 ms

topbg.jpg

topbg.jpg

69 ms

logo.jpg

logo.jpg

129 ms

sea_input.gif

sea_input.gif

135 ms

search.gif

search.gif

138 ms

ban1.jpg

ban1.jpg

346 ms

icon_1.gif

icon_1.gif

139 ms

submit.gif

submit.gif

192 ms

pro_left.gif

pro_left.gif

201 ms

probg1.gif

probg1.gif

206 ms

b0f056cf-7d36-4734-98d5-1a5c3ff56b9f-small.jpg

b0f056cf-7d36-4734-98d5-1a5c3ff56b9f-small.jpg

209 ms

probg2.gif

probg2.gif

256 ms

918bd96d-9977-4d05-b7ad-7b797d777634-small.jpg

918bd96d-9977-4d05-b7ad-7b797d777634-small.jpg

269 ms

29c9bfef-b9d3-435e-bcc6-abcc534636e3-small.jpg

29c9bfef-b9d3-435e-bcc6-abcc534636e3-small.jpg

275 ms

5b469592-dafa-4b24-a307-4ca9b859bd34-small.jpg

5b469592-dafa-4b24-a307-4ca9b859bd34-small.jpg

279 ms

a402d73e-f752-486e-89a5-4faf6b79fef0-small.jpg

a402d73e-f752-486e-89a5-4faf6b79fef0-small.jpg

312 ms

3d2bf68b-9d23-4307-ae3f-0cba8b006c49-small.jpg

3d2bf68b-9d23-4307-ae3f-0cba8b006c49-small.jpg

320 ms

3caabb55-d7e9-41c9-af28-230f0ad0f74e-small.jpg

3caabb55-d7e9-41c9-af28-230f0ad0f74e-small.jpg

335 ms

95ed1775-1e4e-431d-9df8-3678c9fffe72-small.jpg

95ed1775-1e4e-431d-9df8-3678c9fffe72-small.jpg

342 ms

cb33c3ef-27b7-4b50-872d-5001d0f114b7-small.jpg

cb33c3ef-27b7-4b50-872d-5001d0f114b7-small.jpg

348 ms

6279cbf1-1de0-40c6-932f-a56652f48a0e-small.jpg

6279cbf1-1de0-40c6-932f-a56652f48a0e-small.jpg

375 ms

ca11a92c-9844-4354-aa8b-e4d33294fb40-small.jpg

ca11a92c-9844-4354-aa8b-e4d33294fb40-small.jpg

384 ms

b27f4d39-5c3a-41ed-a2fb-4281221b9c6d-small.jpg

b27f4d39-5c3a-41ed-a2fb-4281221b9c6d-small.jpg

402 ms

877e5d83-8d09-4bd7-a794-384b4de373a2-small.jpg

877e5d83-8d09-4bd7-a794-384b4de373a2-small.jpg

410 ms

8a4290ca-0dfa-4257-8bbe-e0dc605b4249-small.jpg

8a4290ca-0dfa-4257-8bbe-e0dc605b4249-small.jpg

412 ms

cca7586d-cb8b-4d07-8e6c-2c7e859c8dfd-small.jpg

cca7586d-cb8b-4d07-8e6c-2c7e859c8dfd-small.jpg

416 ms

2c7975b0-8b94-4502-a1be-fa9ea43403af-small.jpg

2c7975b0-8b94-4502-a1be-fa9ea43403af-small.jpg

437 ms

426de08b-f1b5-46a0-a4c9-af36f63eed5c-small.jpg

426de08b-f1b5-46a0-a4c9-af36f63eed5c-small.jpg

447 ms

dcfd89c7-2537-4170-838b-2bf89d53c613-small.jpg

dcfd89c7-2537-4170-838b-2bf89d53c613-small.jpg

469 ms

12a6b0b4-1b6f-4526-9b32-5fae11925f5c-small.jpg

12a6b0b4-1b6f-4526-9b32-5fae11925f5c-small.jpg

479 ms

667f5b05-6702-4bac-b46f-84754b66f9aa-small.jpg

667f5b05-6702-4bac-b46f-84754b66f9aa-small.jpg

482 ms

pro_right.gif

pro_right.gif

475 ms

default

default

172 ms

analytics.js

analytics.js

14 ms

collect

collect

23 ms

foot.jpg

foot.jpg

446 ms

footbg.gif

footbg.gif

470 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

55 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

62 ms

twk-event-polyfill.js

twk-event-polyfill.js

61 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

65 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

64 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

127 ms

twk-main.js

twk-main.js

67 ms

twk-vendor.js

twk-vendor.js

81 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

73 ms

twk-chunk-common.js

twk-chunk-common.js

81 ms

twk-runtime.js

twk-runtime.js

82 ms

twk-app.js

twk-app.js

81 ms

Accessibility Review

roadsky.org accessibility score

46

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<html> element does not have a [lang] attribute

Best Practices

roadsky.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

roadsky.org SEO score

50

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    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.

Social Sharing Optimization

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: