Tools & Wizards About Us
rtramericas.com screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

rtramericas.com

开云网页版-开云(中国)官方

Page Load Speed

1.6 sec in total

First Response

328 ms

Resources Loaded

950 ms

Page Rendered

350 ms

rtramericas.com screenshot

About Website

Click here to check amazing Rtramericas content. Otherwise, check out these important facts you probably never knew about rtramericas.com

开云网页版公司的设立大大加强了东方电气集团资金集中管理能力，提高了资金使用效率 ，降低了资金使用成本，并为集团成员单位提供专业化财务管理与金融服务。有限公司的前身是中国人民解放军铁道兵，现为国务院国有资产监督管理委员会管理的特大型建筑企业，2007年11月5日在北京独家发起设立中国铁建股份有限公司（中文简称中国铁建，英文简称CRCC），2008年3月10日、13日分别在上海和香港上市（A股代码60...

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Key Findings

We analyzed Rtramericas.com page load time and found that the first response time was 328 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

rtramericas.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value380 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

rtramericas.com

328 ms

animate.css

67 ms

icomoon.css

109 ms

themify-icons.css

113 ms

bootstrap.css

114 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Rtramericas.com and no external sources were called. The less responsive or slowest element that took the longest time to load (349 ms) belongs to the original domain Rtramericas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.2 kB (5%)

Content Size

1.8 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rtramericas.com main page is 1.8 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. 60% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 18.7 kB

  • Original 22.1 kB
  • After minification 17.6 kB
  • After compression 3.4 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. This page needs HTML code to be minified as it can gain 4.5 kB, which is 21% 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 18.7 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 58.7 kB

  • Original 1.7 MB
  • After minification 1.7 MB

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. Rtramericas images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.5 kB

  • Original 72.0 kB
  • After minification 71.9 kB
  • After compression 69.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 3.3 kB

  • Original 40.7 kB
  • After minification 40.7 kB
  • After compression 37.4 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. Rtramericas.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (44%)

Requests Now

36

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rtramericas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rtramericas.com

rtramericas.com

328 ms

animate.css

animate.css

67 ms

icomoon.css

icomoon.css

109 ms

themify-icons.css

themify-icons.css

113 ms

bootstrap.css

bootstrap.css

114 ms

magnific-popup.css

magnific-popup.css

110 ms

owl.carousel.min.css

owl.carousel.min.css

106 ms

owl.theme.default.min.css

owl.theme.default.min.css

126 ms

style.css

style.css

171 ms

modernizr-2.6.2.min.js

modernizr-2.6.2.min.js

168 ms

jquery.min.js

jquery.min.js

205 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

204 ms

bootstrap.min.js

bootstrap.min.js

204 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

217 ms

owl.carousel.min.js

owl.carousel.min.js

233 ms

jquery.countTo.js

jquery.countTo.js

224 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

224 ms

magnific-popup-options.js

magnific-popup-options.js

225 ms

main.js

main.js

228 ms

loader.gif

loader.gif

111 ms

logo.jpg

logo.jpg

112 ms

spindle.jpg

spindle.jpg

346 ms

thrust%20roller%20bearing%20tapered%20roller.jpg

thrust%20roller%20bearing%20tapered%20roller.jpg

113 ms

four-row%20tapered%20roller%20bearing.jpg

four-row%20tapered%20roller%20bearing.jpg

113 ms

s63201022933AM.jpg

s63201022933AM.jpg

309 ms

s524201030204AM.jpg

s524201030204AM.jpg

114 ms

plain%20bearing.jpg

plain%20bearing.jpg

194 ms

doublerow.jpg

doublerow.jpg

147 ms

s1118200924901AM.jpg

s1118200924901AM.jpg

149 ms

thrust%20roller%20bearing%20spherical%20roller.jpg

thrust%20roller%20bearing%20spherical%20roller.jpg

169 ms

thrust%20roller%20bearing%20cylindrical%20roller.jpg

thrust%20roller%20bearing%20cylindrical%20roller.jpg

203 ms

thrust%20full%20tapered%20roller%20bearing.jpg

thrust%20full%20tapered%20roller%20bearing.jpg

260 ms

thrust%20ball%20bearing.jpg

thrust%20ball%20bearing.jpg

220 ms

s518201010932AM.jpg

s518201010932AM.jpg

246 ms

split%20cylindrical%20roller%20bearing.jpg

split%20cylindrical%20roller%20bearing.jpg

307 ms

spherical%20roller%20bearing.jpg

spherical%20roller%20bearing.jpg

324 ms

spherical%20roller%20bearing.jpg

spherical%20roller%20bearing.jpg

349 ms

themify.woff

themify.woff

218 ms

icomoon.ttf

icomoon.ttf

305 ms

icomoon.ttf

icomoon.ttf

254 ms

Accessibility Review

rtramericas.com accessibility score

84

Accessibility Issues

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

rtramericas.com best practices score

75

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

Page has valid source maps

SEO Factors

rtramericas.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

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

High

Document uses legible font sizes

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 Rtramericas.com 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 Rtramericas.com 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

rtramericas.com

Open Graph description is not detected on the main page of Rtramericas. 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: