Tools & Wizards About Us
sertiber.net screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

sertiber.net

Venta y alquiler de gruas torre, gruas torre de ocasión - Sertiber S.L.

Page Load Speed

6.8 sec in total

First Response

835 ms

Resources Loaded

5.8 sec

Page Rendered

192 ms

sertiber.net screenshot

About Website

Visit sertiber.net now to see the best up-to-date Sertiber content and also check out these interesting facts you probably never knew about sertiber.net

Sertiber S.L. es una empresa líder en el sector de las grúas torre ya no sólo por su profesionalidad sino también por su política de empresa siempre respetuosa con el cliente y sus necesidades.

Visit sertiber.net

Key Findings

We analyzed Sertiber.net page load time and found that the first response time was 835 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sertiber.net performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value1.522

0/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

835 ms

icomoon.css

124 ms

modal.css

218 ms

picbox.css

223 ms

theme.css

231 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 93% of them (64 requests) were addressed to the original Sertiber.net, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sertiber.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 694.7 kB (65%)

Content Size

1.1 MB

After Optimization

378.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sertiber.net 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. 45% of websites need less resources to load. Javascripts take 564.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 25.0 kB

  • Original 30.9 kB
  • After minification 26.3 kB
  • After compression 5.9 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 4.6 kB, which is 15% 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 25.0 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 12.2 kB

  • Original 173.9 kB
  • After minification 161.6 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. Sertiber images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 401.3 kB

  • Original 564.9 kB
  • After minification 548.6 kB
  • After compression 163.6 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 401.3 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 256.2 kB

  • Original 303.1 kB
  • After minification 213.8 kB
  • After compression 46.9 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. Sertiber.net needs all CSS files to be minified and compressed as it can save up to 256.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (64%)

Requests Now

66

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sertiber. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

835 ms

icomoon.css

icomoon.css

124 ms

modal.css

modal.css

218 ms

picbox.css

picbox.css

223 ms

theme.css

theme.css

231 ms

responsive.css

responsive.css

256 ms

css

css

25 ms

settings.css

settings.css

239 ms

captions.css

captions.css

325 ms

addons.css

addons.css

337 ms

template-j30.css

template-j30.css

347 ms

template.css

template.css

357 ms

layout.css

layout.css

365 ms

usertools.css

usertools.css

433 ms

css3.css

css3.css

447 ms

mega.css

mega.css

461 ms

k2.css

k2.css

485 ms

typo.css

typo.css

467 ms

template-j30.css

template-j30.css

550 ms

template.css

template.css

542 ms

layout.css

layout.css

555 ms

mega.css

mega.css

572 ms

k2.css

k2.css

570 ms

template.css

template.css

594 ms

mega.css

mega.css

650 ms

mootools-core.js

mootools-core.js

818 ms

core.js

core.js

666 ms

jquery.min.js

jquery.min.js

893 ms

jquery-noconflict.js

jquery-noconflict.js

684 ms

jquery-migrate.min.js

jquery-migrate.min.js

706 ms

k2.js

k2.js

759 ms

mootools-more.js

mootools-more.js

1127 ms

caption.js

caption.js

797 ms

core.js

core.js

819 ms

mega.js

mega.js

902 ms

modal.js

modal.js

1050 ms

css

css

23 ms

font-awesome.css

font-awesome.css

5 ms

picbox.js

picbox.js

1045 ms

theme.js

theme.js

939 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

839 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

841 ms

1333 ms

logo.png

logo.png

132 ms

icon-socials.png

icon-socials.png

228 ms

mainnav-active-bg.gif

mainnav-active-bg.gif

134 ms

inicio-industrial.jpg

inicio-industrial.jpg

345 ms

inicio-accesibilidad.jpg

inicio-accesibilidad.jpg

471 ms

inicio-sostenimiento.jpg

inicio-sostenimiento.jpg

581 ms

inicio-internacional.jpg

inicio-internacional.jpg

588 ms

grua-torre-jaso-j37ns_120x120-c.jpg

grua-torre-jaso-j37ns_120x120-c.jpg

598 ms

xn7iYH8xwmSyTvEV_HOBSP3f.woff

xn7iYH8xwmSyTvEV_HOBSP3f.woff

16 ms

pattern-bg.png

pattern-bg.png

566 ms

bullet.gif

bullet.gif

605 ms

timer.png

timer.png

584 ms

loader.gif

loader.gif

602 ms

shadow1.png

shadow1.png

623 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3 ms

1318 ms

1150 ms

1257 ms

977 ms

1272 ms

bullet.png

bullet.png

126 ms

large_left.png

large_left.png

113 ms

large_right.png

large_right.png

111 ms

layout-mobile.css

layout-mobile.css

115 ms

layout-mobile-port.css

layout-mobile-port.css

117 ms

layout-tablet.css

layout-tablet.css

116 ms

Accessibility Review

sertiber.net accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sertiber.net best practices score

50

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sertiber.net SEO score

100

Search Engine Optimization Advices

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 Sertiber.net 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 Sertiber.net 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

sertiber.net

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