Tools & Wizards About Us
es.rs-online.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

es.rs-online.com

Soluciones industriales y componentes eléctricos | RS

Page Load Speed

20 sec in total

First Response

3.3 sec

Resources Loaded

15.9 sec

Page Rendered

839 ms

es.rs-online.com screenshot

About Website

Click here to check amazing Es RS Online content for United Kingdom. Otherwise, check out these important facts you probably never knew about es.rs-online.com

RS es el proveedor líder de soluciones industriales y electrónicas. Pedidos en línea seguros, envío en el mismo día y entrega gratuita disponibles.

Visit es.rs-online.com

Key Findings

We analyzed Es.rs-online.com page load time and found that the first response time was 3.3 sec and then it took 16.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

es.rs-online.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

es.rs-online.com

3281 ms

3629 ms

ion-fonts.css

2031 ms

lux.js

17 ms

jquery-1.12.4.min.js

2244 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 35% of them (19 requests) were addressed to the original Es.rs-online.com, 48% (26 requests) were made to Res.cloudinary.com and 11% (6 requests) were made to Media.rs-online.com. The less responsive or slowest element that took the longest time to load (7.7 sec) belongs to the original domain Es.rs-online.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 361.5 kB (33%)

Content Size

1.1 MB

After Optimization

734.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Es.rs-online.com main page is 1.1 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. 35% of websites need less resources to load. Images take 657.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 203.6 kB

  • Original 247.3 kB
  • After minification 247.2 kB
  • After compression 43.7 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 203.6 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 86.8 kB

  • Original 657.4 kB
  • After minification 570.6 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, Es RS Online needs image optimization as it can save up to 86.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-35%

Potential reduce by 63.2 kB

  • Original 182.3 kB
  • After minification 182.3 kB
  • After compression 119.1 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 63.2 kB or 35% of the original size.

CSS Optimization

-91%

Potential reduce by 7.9 kB

  • Original 8.7 kB
  • After minification 7.3 kB
  • After compression 747 B

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. Es.rs-online.com needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (31%)

Requests Now

52

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Es RS Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

es.rs-online.com

es.rs-online.com

3281 ms

3629 ms

ion-fonts.css

ion-fonts.css

2031 ms

lux.js

lux.js

17 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

2244 ms

d31f01d455ef246d.css

d31f01d455ef246d.css

3119 ms

polyfills-78c92fac7aa8fdd8.js

polyfills-78c92fac7aa8fdd8.js

3117 ms

webpack-96b3d8236d7d705c.js

webpack-96b3d8236d7d705c.js

2095 ms

framework-ff7f418116f76b2d.js

framework-ff7f418116f76b2d.js

3055 ms

main-e222366b60628d59.js

main-e222366b60628d59.js

4071 ms

_app-576d3dcea6b570f9.js

_app-576d3dcea6b570f9.js

4268 ms

893a812f-58ac6f4c5a9dc92f.js

893a812f-58ac6f4c5a9dc92f.js

4315 ms

691-0ed6424d6e086a6b.js

691-0ed6424d6e086a6b.js

4457 ms

72-5be56c61722a0bff.js

72-5be56c61722a0bff.js

6173 ms

54-bc9455a23318a33b.js

54-bc9455a23318a33b.js

5286 ms

homepage-3267c166b47069b5.js

homepage-3267c166b47069b5.js

7110 ms

_buildManifest.js

_buildManifest.js

7396 ms

_ssgManifest.js

_ssgManifest.js

6401 ms

Bootstrap.js

Bootstrap.js

7689 ms

s7AQwyaj0

s7AQwyaj0

5448 ms

3BX8K-35WY6-3F5UV-JX8Z7-DCJ3E

3BX8K-35WY6-3F5UV-JX8Z7-DCJ3E

68 ms

ES_T_M_820_420.jpg

ES_T_M_820_420.jpg

62 ms

phone-red.svg

phone-red.svg

26 ms

RS_PRO_Q1_Automation_Efficiency_Contentful_1-3rd_768x420.jpg

RS_PRO_Q1_Automation_Efficiency_Contentful_1-3rd_768x420.jpg

91 ms

O567100--Better_World_-_Permanent_Homepage_Banner_640x996_03.jpg

O567100--Better_World_-_Permanent_Homepage_Banner_640x996_03.jpg

92 ms

O567100--Better_World_-_Permanent_Homepage_Banner_2512x430_01.jpg

O567100--Better_World_-_Permanent_Homepage_Banner_2512x430_01.jpg

102 ms

Marketing_Holding-Index_Banner_-_Mobile_640w_x_996h.png

Marketing_Holding-Index_Banner_-_Mobile_640w_x_996h.png

102 ms

Marketing_Holding-Index_Banner_-_Desktop_2512w_x_430h.png

Marketing_Holding-Index_Banner_-_Desktop_2512w_x_430h.png

101 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia25.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia25.jpg

96 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia26.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia26.jpg

121 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia27.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia27.jpg

122 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia28.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia28.jpg

124 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia29.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia29.jpg

132 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia30.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia30.jpg

133 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia31.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia31.jpg

142 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia32.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia32.jpg

142 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia33.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia33.jpg

147 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia34.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia34.jpg

148 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia35.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia35.jpg

163 ms

O66932--SE_-_NEW_Homepage_Banners_Iberia36.jpg

O66932--SE_-_NEW_Homepage_Banners_Iberia36.jpg

161 ms

HP0524_ES_620x413px_HP_FP01_CRC.jpg

HP0524_ES_620x413px_HP_FP01_CRC.jpg

178 ms

HP0524_ES_620x413px_HP_FP02_BAHCO.jpg

HP0524_ES_620x413px_HP_FP02_BAHCO.jpg

173 ms

HP0524_ES_620x413px_HP_FP03_WERA.jpg

HP0524_ES_620x413px_HP_FP03_WERA.jpg

172 ms

HP0524_ES_620x413px_HP_FP04_MEGGER.jpg

HP0524_ES_620x413px_HP_FP04_MEGGER.jpg

181 ms

Services-ES-01-Purchasing_Solutions_ad.png

Services-ES-01-Purchasing_Solutions_ad.png

194 ms

Services-ES-02-Inventory_solutions_ad.png

Services-ES-02-Inventory_solutions_ad.png

193 ms

Services-ES-03-calibration_ad.png

Services-ES-03-calibration_ad.png

203 ms

Services-ES-04-Customer_support_ad.png

Services-ES-04-Customer_support_ad.png

204 ms

linkedin.svg

linkedin.svg

22 ms

youtube.svg

youtube.svg

25 ms

amex.svg

amex.svg

23 ms

visa.svg

visa.svg

24 ms

mastercard.svg

mastercard.svg

26 ms

config.json

config.json

37 ms

Accessibility Review

es.rs-online.com accessibility score

89

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

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.

Best Practices

es.rs-online.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

es.rs-online.com SEO score

86

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Es.rs-online.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Es.rs-online.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

es.rs-online.com

Open Graph description is not detected on the main page of Es RS Online. 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: