Tools & Wizards About Us
sercotel.es screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sercotel.es

Sercotel Web Oficial | Hoteles centro ciudad de 3 y 4 estrellas

Page Load Speed

5.9 sec in total

First Response

330 ms

Resources Loaded

5 sec

Page Rendered

546 ms

sercotel.es screenshot

About Website

Visit sercotel.es now to see the best up-to-date Sercotel content and also check out these interesting facts you probably never knew about sercotel.es

Web Oficial de Sercotel. Reserva en nuestros hoteles de 3 y 4 en el centro de las principales ciudades de España.

Visit sercotel.es

Key Findings

We analyzed Sercotel.es page load time and found that the first response time was 330 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Sercotel.es rating and web reputation

Performance Metrics

sercotel.es performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.355

31/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

sercotel.es

330 ms

www.sercotelhoteles.com

2091 ms

bootstrap.min.css

476 ms

font-awesome.min.css

288 ms

model.min.css

874 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sercotel.es, 83% (84 requests) were made to Sercotelhoteles.com and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Sercotelhoteles.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (13%)

Content Size

9.0 MB

After Optimization

7.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sercotel.es main page is 9.0 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. 65% of websites need less resources to load. Images take 7.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 221.8 kB

  • Original 253.3 kB
  • After minification 174.6 kB
  • After compression 31.5 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 78.7 kB, which is 31% 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 221.8 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 19.6 kB

  • Original 7.5 MB
  • After minification 7.5 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. Sercotel images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 346.6 kB

  • Original 531.8 kB
  • After minification 510.2 kB
  • After compression 185.1 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 346.6 kB or 65% of the original size.

CSS Optimization

-88%

Potential reduce by 624.1 kB

  • Original 708.1 kB
  • After minification 691.4 kB
  • After compression 84.0 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. Sercotel.es needs all CSS files to be minified and compressed as it can save up to 624.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (36%)

Requests Now

85

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sercotel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sercotel.es

sercotel.es

330 ms

www.sercotelhoteles.com

www.sercotelhoteles.com

2091 ms

bootstrap.min.css

bootstrap.min.css

476 ms

font-awesome.min.css

font-awesome.min.css

288 ms

model.min.css

model.min.css

874 ms

slick.css

slick.css

195 ms

slick-theme.css

slick-theme.css

197 ms

animate.css

animate.css

321 ms

carritotop.css

carritotop.css

290 ms

ld.js

ld.js

23 ms

conversion.js

conversion.js

14 ms

jquery-1.8.1.min.js

jquery-1.8.1.min.js

496 ms

jquery-ui-1.8.18.min.js

jquery-ui-1.8.18.min.js

588 ms

bootstrap.min.js

bootstrap.min.js

391 ms

bootstrap-select.js

bootstrap-select.js

334 ms

jPushMenu.min.js

jPushMenu.min.js

429 ms

slick.min.js

slick.min.js

480 ms

main.min.js

main.min.js

486 ms

jquery.knob.min.js

jquery.knob.min.js

523 ms

jquery.corporativa.min.js

jquery.corporativa.min.js

576 ms

jquery.ui.datepicker-es.js

jquery.ui.datepicker-es.js

581 ms

jquery.carritotop.orig.js

jquery.carritotop.orig.js

593 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

617 ms

jquery.loading.min.js

jquery.loading.min.js

669 ms

jquery.cookiesdirective.min.js

jquery.cookiesdirective.min.js

676 ms

css

css

27 ms

analytics.js

analytics.js

106 ms

icon_weboficial.png

icon_weboficial.png

105 ms

icon_angle_down_g.png

icon_angle_down_g.png

110 ms

icon_login.png

icon_login.png

109 ms

icon_bono.png

icon_bono.png

108 ms

icon_prensa.png

icon_prensa.png

110 ms

icon_mireserva.png

icon_mireserva.png

110 ms

flags16.png

flags16.png

320 ms

logo.png

logo.png

323 ms

icon_mobile.png

icon_mobile.png

324 ms

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451 ms

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720 ms

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912 ms

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325 ms

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326 ms

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329 ms

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marketing_claims_hotel_sercotel_atencion__telefonica_1.png

371 ms

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391 ms

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401 ms

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464 ms

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587 ms

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698 ms

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576 ms

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561 ms

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661 ms

club_serco.jpg

club_serco.jpg

673 ms

blogger_icon_b.png

blogger_icon_b.png

681 ms

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848 ms

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782 ms

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807 ms

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816 ms

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822 ms

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883 ms

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932 ms

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1019 ms

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931 ms

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1082 ms

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14 ms

JbtMzqLaYbbbCL9X6EvaIy3USBnSvpkopQaUR-2r7iU.ttf

JbtMzqLaYbbbCL9X6EvaIy3USBnSvpkopQaUR-2r7iU.ttf

14 ms

CcKI4k9un7TZVWzRVT-T8y3USBnSvpkopQaUR-2r7iU.ttf

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14 ms

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15 ms

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31 ms

BrandonText-Medium.woff

BrandonText-Medium.woff

914 ms

collect

collect

24 ms

232 ms

BrandonText-Bold.woff

BrandonText-Bold.woff

917 ms

BrandonText-Regular.woff

BrandonText-Regular.woff

948 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

949 ms

BrandonText-Thin.woff

BrandonText-Thin.woff

980 ms

event

event

209 ms

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956 ms

47 ms

event

event

181 ms

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913 ms

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846 ms

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854 ms

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881 ms

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877 ms

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909 ms

43 ms

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925 ms

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933 ms

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915 ms

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875 ms

icon_plus_w2.png

icon_plus_w2.png

869 ms

backtop.png

backtop.png

790 ms

background_footer.jpg

background_footer.jpg

836 ms

logo.png

logo.png

826 ms

logo_thawte.png

logo_thawte.png

758 ms

blogger_icon.png

blogger_icon.png

749 ms

icon_close_grey.png

icon_close_grey.png

745 ms

icon_arrow_left.png

icon_arrow_left.png

749 ms

logo_white.png

logo_white.png

790 ms

ajax-loader.gif

ajax-loader.gif

727 ms

dis.aspx

dis.aspx

266 ms

Accessibility Review

sercotel.es accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

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

sercotel.es best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

sercotel.es SEO score

75

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

High

Tap targets are not sized appropriately

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 Sercotel.es 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 Sercotel.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

sercotel.es

Open Graph data is detected on the main page of Sercotel. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: