Tools & Wizards About Us
semes.org screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

semes.org

Sociedad Española de Medicina de Urgencias y Emergencias - SEMES

Page Load Speed

2.6 sec in total

First Response

331 ms

Resources Loaded

2.1 sec

Page Rendered

224 ms

semes.org screenshot

About Website

Click here to check amazing SEMES content for Spain. Otherwise, check out these important facts you probably never knew about semes.org

Fundada en 1987, recogió en sus fines fundacionales todos aquellos aspectos que afectan a tan importante y necesaria parte de la Medicina.

Visit semes.org

Key Findings

We analyzed Semes.org page load time and found that the first response time was 331 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

semes.org performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,820 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.533

14/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

semes.org

331 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

197 ms

css_JyZcRdckPEYaIrTvJEPRRrgzY3-pOIDOEDB7kR5OiRI.css

204 ms

css_V10zdjHxm72LMn4an7gls454mzvorzGx9k-KAMKOf7Y.css

210 ms

css_AvXeASKGAuKvMJMbQ4kuN_NBwgqTNb4-82pyy0W9GMk.css

207 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 68% of them (50 requests) were addressed to the original Semes.org, 4% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Wd-edge.sharethis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Wma.ssl.comb.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 950.4 kB (45%)

Content Size

2.1 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Semes.org main page is 2.1 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 58.9 kB

  • Original 73.5 kB
  • After minification 68.2 kB
  • After compression 14.6 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 58.9 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 71.3 kB

  • Original 1.0 MB
  • After minification 935.9 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. SEMES images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 537.0 kB

  • Original 723.6 kB
  • After minification 608.6 kB
  • After compression 186.6 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 537.0 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 283.2 kB

  • Original 330.2 kB
  • After minification 324.0 kB
  • After compression 47.1 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. Semes.org needs all CSS files to be minified and compressed as it can save up to 283.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (48%)

Requests Now

67

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEMES. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

semes.org

semes.org

331 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

197 ms

css_JyZcRdckPEYaIrTvJEPRRrgzY3-pOIDOEDB7kR5OiRI.css

css_JyZcRdckPEYaIrTvJEPRRrgzY3-pOIDOEDB7kR5OiRI.css

204 ms

css_V10zdjHxm72LMn4an7gls454mzvorzGx9k-KAMKOf7Y.css

css_V10zdjHxm72LMn4an7gls454mzvorzGx9k-KAMKOf7Y.css

210 ms

css_AvXeASKGAuKvMJMbQ4kuN_NBwgqTNb4-82pyy0W9GMk.css

css_AvXeASKGAuKvMJMbQ4kuN_NBwgqTNb4-82pyy0W9GMk.css

207 ms

css_GAVSKLa4NF_CJr7jBsUHR86yQPcKNrFEHTz8O0lISo4.css

css_GAVSKLa4NF_CJr7jBsUHR86yQPcKNrFEHTz8O0lISo4.css

306 ms

js_JLxuxbhhrFRy-sBnijHkR0TGGHgiukMPv94zvDWgQ3g.js

js_JLxuxbhhrFRy-sBnijHkR0TGGHgiukMPv94zvDWgQ3g.js

343 ms

js_yAicZujtqUhpCyuBiQyVA1uGwMX8V0A0ym_4Jb35kBQ.js

js_yAicZujtqUhpCyuBiQyVA1uGwMX8V0A0ym_4Jb35kBQ.js

295 ms

js_R9UbiVw2xuTUI0GZoaqMDOdX0lrZtgX-ono8RVOUEVc.js

js_R9UbiVw2xuTUI0GZoaqMDOdX0lrZtgX-ono8RVOUEVc.js

302 ms

js_tOwMYWza0mzoDCq2la84Chd6AwsT67ccQqpQPeoWj4A.js

js_tOwMYWza0mzoDCq2la84Chd6AwsT67ccQqpQPeoWj4A.js

303 ms

lightbox.js

lightbox.js

503 ms

js_i6rVvJonFiPyvRpcfaQ8NiXZbak9-pmWhrzBCNxqsP4.js

js_i6rVvJonFiPyvRpcfaQ8NiXZbak9-pmWhrzBCNxqsP4.js

396 ms

js_ZdeFi-1mHZqLw40eA9mBUP709gRml9fhk-A9NWT4_9Q.js

js_ZdeFi-1mHZqLw40eA9mBUP709gRml9fhk-A9NWT4_9Q.js

404 ms

buttons.js

buttons.js

15 ms

js_PosLbuaEQm_ZD6tQDKSVkjzRclATGpHdulZnsJFNSlo.js

js_PosLbuaEQm_ZD6tQDKSVkjzRclATGpHdulZnsJFNSlo.js

404 ms

js_rnkjet5NfuMM06wMvUesZvrl4Dlx2xweV2ypyTSBXSo.js

js_rnkjet5NfuMM06wMvUesZvrl4Dlx2xweV2ypyTSBXSo.js

404 ms

js_k97lWtUUkFy4Ec2uipPUJxZ6t6Yoodpvz0dCZanoIHU.js

js_k97lWtUUkFy4Ec2uipPUJxZ6t6Yoodpvz0dCZanoIHU.js

587 ms

css

css

26 ms

analytics.js

analytics.js

5 ms

collect

collect

12 ms

collect

collect

230 ms

imglogo.php

imglogo.php

1144 ms

getAllAppDefault.esi

getAllAppDefault.esi

64 ms

logo_semes.jpg

logo_semes.jpg

113 ms

social-icons.png

social-icons.png

112 ms

icons.png

icons.png

312 ms

shadow.png

shadow.png

112 ms

fondo-blanco.jpg

fondo-blanco.jpg

126 ms

asesoria_Cientifica_SEMES1.jpg

asesoria_Cientifica_SEMES1.jpg

214 ms

Myentrada_0.jpg

Myentrada_0.jpg

622 ms

fondo_4.GIF

fondo_4.GIF

216 ms

banner-front-panamericana.jpg

banner-front-panamericana.jpg

420 ms

banner-principal-seguridad-paciente-SPUyE.jpg

banner-principal-seguridad-paciente-SPUyE.jpg

529 ms

fondo-azul_0.jpg

fondo-azul_0.jpg

317 ms

Mapfre_banner.jpg

Mapfre_banner.jpg

624 ms

md_slider_def_bg.jpg

md_slider_def_bg.jpg

617 ms

Banner_app.jpg

Banner_app.jpg

527 ms

jornada-semes-mir-2016.jpg

jornada-semes-mir-2016.jpg

662 ms

ont-cabecera.jpg

ont-cabecera.jpg

631 ms

infurgSemes.png

infurgSemes.png

732 ms

gabinete-prensa.jpg

gabinete-prensa.jpg

718 ms

front-emergencias.jpg

front-emergencias.jpg

823 ms

congreso-semes-burgos-2016.jpg

congreso-semes-burgos-2016.jpg

724 ms

congreso-semes-2015.jpg

congreso-semes-2015.jpg

732 ms

calendario-2016-portada.jpg

calendario-2016-portada.jpg

764 ms

Banner_fundacion_grunenthal.jpg

Banner_fundacion_grunenthal.jpg

823 ms

logocua.png

logocua.png

927 ms

fondo-blanco.jpg

fondo-blanco.jpg

832 ms

fondo_4.GIF

fondo_4.GIF

834 ms

fondo-azul_0.jpg

fondo-azul_0.jpg

865 ms

md_slider_def_bg.jpg

md_slider_def_bg.jpg

924 ms

md-arrow.png

md-arrow.png

926 ms

light-timer-glow.png

light-timer-glow.png

934 ms

select-arrows.png

select-arrows.png

935 ms

link-icon.png

link-icon.png

966 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

8 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

16 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

17 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1026 ms

preloader.gif

preloader.gif

1034 ms

getSegment.php

getSegment.php

10 ms

checkOAuth.esi

checkOAuth.esi

6 ms

t.dhj

t.dhj

7 ms

t.dhj

t.dhj

8 ms

cm

cm

15 ms

x35248

x35248

103 ms

s-3271.xgi

s-3271.xgi

8 ms

7 ms

hbpix

hbpix

27 ms

18 ms

xrefid.xgi

xrefid.xgi

5 ms

pixel

pixel

15 ms

pixel

pixel

13 ms

2981

2981

21 ms

Accessibility Review

semes.org accessibility score

94

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

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

Links do not have a discernible name

Best Practices

semes.org 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

Page has valid source maps

SEO Factors

semes.org SEO score

93

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

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 Semes.org 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 Semes.org 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

semes.org

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