Tools & Wizards About Us
jsenso.es screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

jsenso.es

EN10028-2 16Mo3 boiler and pressure vessel steel plate-16mo3 S355j2 S420 Steel Plate

Page Load Speed

7.2 sec in total

First Response

763 ms

Resources Loaded

5.9 sec

Page Rendered

565 ms

jsenso.es screenshot

About Website

Welcome to jsenso.es homepage info - get ready to check Jsenso best content for Spain right away, or after learning these important things about jsenso.es

Supply Super thick steel plate and sp.info S355J2+NS355J2+N Steel Plates355J2+N Structural Steel S355J2+N is the most common high strength steel for construction that we sell.

Visit jsenso.es

Key Findings

We analyzed Jsenso.es page load time and found that the first response time was 763 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jsenso.es performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value3,720 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

www.jsenso.es

763 ms

bootstrap.min.css

278 ms

ionicons.min.css

111 ms

jquery.toast.min.css

110 ms

owl.carousel.min.css

123 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 90% of them (80 requests) were addressed to the original Jsenso.es, 8% (7 requests) were made to Lkt.zoosnet.net and 1% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Jsenso.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.8 kB (6%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsenso.es main page is 1.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 29.9 kB

  • Original 35.4 kB
  • After minification 22.9 kB
  • After compression 5.5 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. This page needs HTML code to be minified as it can gain 12.5 kB, which is 35% 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 29.9 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 19.0 kB

  • Original 1.1 MB
  • After minification 1.1 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. Jsenso images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 9.4 kB

  • Original 84.6 kB
  • After minification 84.3 kB
  • After compression 75.2 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 9.4 kB or 11% of the original size.

CSS Optimization

-21%

Potential reduce by 13.5 kB

  • Original 65.4 kB
  • After minification 65.4 kB
  • After compression 51.9 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. Jsenso.es needs all CSS files to be minified and compressed as it can save up to 13.5 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (53%)

Requests Now

55

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsenso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.jsenso.es

www.jsenso.es

763 ms

bootstrap.min.css

bootstrap.min.css

278 ms

ionicons.min.css

ionicons.min.css

111 ms

jquery.toast.min.css

jquery.toast.min.css

110 ms

owl.carousel.min.css

owl.carousel.min.css

123 ms

owl.theme.default.min.css

owl.theme.default.min.css

216 ms

magnific-popup.css

magnific-popup.css

189 ms

sweetalert.css

sweetalert.css

167 ms

style.css

style.css

307 ms

all.css

all.css

475 ms

demo.css

demo.css

458 ms

ggad2_728x90.js

ggad2_728x90.js

256 ms

email-decode.min.js

email-decode.min.js

219 ms

jquery.js

jquery.js

394 ms

jquery.migrate.js

jquery.migrate.js

431 ms

bootstrap.min.js

bootstrap.min.js

866 ms

jquery.number.min.js

jquery.number.min.js

394 ms

owl.carousel.min.js

owl.carousel.min.js

431 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

432 ms

jquery.easescroll.js

jquery.easescroll.js

468 ms

sweetalert.min.js

sweetalert.min.js

861 ms

jquery.toast.min.js

jquery.toast.min.js

862 ms

demo.js

demo.js

870 ms

e-magz.js

e-magz.js

868 ms

chat_auen.js

chat_auen.js

862 ms

chat_cen.js

chat_cen.js

862 ms

21205149.js

21205149.js

1623 ms

logo.png

logo.png

308 ms

25.jpg

25.jpg

304 ms

36.jpg

36.jpg

302 ms

80.jpg

80.jpg

302 ms

38.jpg

38.jpg

306 ms

34.jpg

34.jpg

305 ms

55.jpg

55.jpg

443 ms

6.jpg

6.jpg

266 ms

26.jpg

26.jpg

450 ms

3.jpg

3.jpg

346 ms

28.jpg

28.jpg

343 ms

66.jpg

66.jpg

612 ms

41.jpg

41.jpg

377 ms

ad.png

ad.png

703 ms

73.jpg

73.jpg

430 ms

61.jpg

61.jpg

540 ms

69.jpg

69.jpg

1285 ms

8.jpg

8.jpg

527 ms

54.jpg

54.jpg

749 ms

logo-light.png

logo-light.png

580 ms

lsjs.aspx

lsjs.aspx

1209 ms

lato-regular.ttf

lato-regular.ttf

556 ms

lato-light.ttf

lato-light.ttf

642 ms

lato-hairline.ttf

lato-hairline.ttf

888 ms

lato-bold.ttf

lato-bold.ttf

505 ms

lato-black.ttf

lato-black.ttf

1016 ms

raleway-extrabold.ttf

raleway-extrabold.ttf

746 ms

raleway-black.ttf

raleway-black.ttf

745 ms

raleway-bold.ttf

raleway-bold.ttf

767 ms

raleway-semibold.ttf

raleway-semibold.ttf

1014 ms

raleway-medium.ttf

raleway-medium.ttf

861 ms

raleway-regular.ttf

raleway-regular.ttf

1013 ms

raleway-light.ttf

raleway-light.ttf

1156 ms

raleway-extralight.ttf

raleway-extralight.ttf

1279 ms

raleway-thin.ttf

raleway-thin.ttf

1132 ms

lato-italic.ttf

lato-italic.ttf

1279 ms

lato-lightitalic.ttf

lato-lightitalic.ttf

1155 ms

lato-hairlineitalic.ttf

lato-hairlineitalic.ttf

1696 ms

lato-bolditalic.ttf

lato-bolditalic.ttf

1362 ms

lato-blackitalic.ttf

lato-blackitalic.ttf

1331 ms

merriweather-regular.ttf

merriweather-regular.ttf

1278 ms

merriweather-light.ttf

merriweather-light.ttf

1635 ms

merriweather-bold.ttf

merriweather-bold.ttf

1694 ms

merriweather-black.ttf

merriweather-black.ttf

1361 ms

ionicons.ttf

ionicons.ttf

1626 ms

raleway-bolditalic.ttf

raleway-bolditalic.ttf

1620 ms

raleway-extrabolditalic.ttf

raleway-extrabolditalic.ttf

1327 ms

raleway-blackitalic.ttf

raleway-blackitalic.ttf

1530 ms

raleway-semibolditalic.ttf

raleway-semibolditalic.ttf

1738 ms

raleway-mediumitalic.ttf

raleway-mediumitalic.ttf

1731 ms

raleway-italic.ttf

raleway-italic.ttf

1669 ms

raleway-lightitalic.ttf

raleway-lightitalic.ttf

1516 ms

raleway-extralightitalic.ttf

raleway-extralightitalic.ttf

1462 ms

raleway-thinitalic.ttf

raleway-thinitalic.ttf

1497 ms

online_en.jpg

online_en.jpg

1394 ms

JS5_2.css

JS5_2.css

236 ms

JS_Float.aspx

JS_Float.aspx

448 ms

mobileinviteimgsrc_en.png

mobileinviteimgsrc_en.png

637 ms

mobileonlineimgsrc_en.gif

mobileonlineimgsrc_en.gif

254 ms

spacer.gif

spacer.gif

310 ms

newsid0.aspx

newsid0.aspx

334 ms

ip

ip

1736 ms

Accessibility Review

jsenso.es accessibility score

45

Accessibility Issues

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

jsenso.es 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

jsenso.es SEO score

77

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

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 Jsenso.es 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 Jsenso.es 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

jsenso.es

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