Tools & Wizards About Us
sek.net screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

sek.net

Institución Internacional SEK - Educando desde 1892 - © Web Oficial

Page Load Speed

10.5 sec in total

First Response

1.2 sec

Resources Loaded

9.1 sec

Page Rendered

247 ms

sek.net screenshot

About Website

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

Institución Internacional SEK ✅ Calidad educativa en 23 Colegios, 2 Universidades y 1 C.S en 15 PAISES. Nuestra meta

Visit sek.net

Key Findings

We analyzed Sek.net page load time and found that the first response time was 1.2 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sek.net performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value4,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value28.5 s

0/100

10%

Network Requests Diagram

sek.net

1235 ms

www.sek.net

2180 ms

106 ms

es

318 ms

analytics.js

5 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 61% of them (30 requests) were addressed to the original Sek.net, 10% (5 requests) were made to Google.com and 8% (4 requests) were made to Noticias.sek.net. The less responsive or slowest element that took the longest time to load (4.3 sec) relates to the external source Noticias.sek.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 618.9 kB (16%)

Content Size

3.9 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sek.net main page is 3.9 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 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.3 kB

  • Original 33.5 kB
  • After minification 30.0 kB
  • After compression 7.2 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 26.3 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 209.4 kB

  • Original 3.3 MB
  • After minification 3.1 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. SEK images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 162.4 kB

  • Original 298.7 kB
  • After minification 272.7 kB
  • After compression 136.3 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 162.4 kB or 54% of the original size.

CSS Optimization

-85%

Potential reduce by 220.8 kB

  • Original 260.4 kB
  • After minification 221.6 kB
  • After compression 39.6 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. Sek.net needs all CSS files to be minified and compressed as it can save up to 220.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (46%)

Requests Now

41

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sek.net

sek.net

1235 ms

www.sek.net

www.sek.net

2180 ms

106 ms

es

es

318 ms

analytics.js

analytics.js

5 ms

bootstrap.css

bootstrap.css

371 ms

sek.css

sek.css

337 ms

mdi.css

mdi.css

227 ms

materialdesignicons.min.css

materialdesignicons.min.css

47 ms

jquery.gcal_flow.css

jquery.gcal_flow.css

224 ms

jquery.min.js

jquery.min.js

23 ms

jquery.gcal_flow.js

jquery.gcal_flow.js

350 ms

jquery.gcal_flow.min.js

jquery.gcal_flow.min.js

345 ms

video-js.css

video-js.css

443 ms

video.js

video.js

35 ms

modernizr-2.0.6.min.js

modernizr-2.0.6.min.js

24 ms

collect

collect

15 ms

jquery.min.js

jquery.min.js

3 ms

bootstrap.js

bootstrap.js

934 ms

bootstrap.min.js

bootstrap.min.js

932 ms

jquery.ebcaptchaword.js

jquery.ebcaptchaword.js

932 ms

__utm.gif

__utm.gif

577 ms

logohead.png

logohead.png

583 ms

fotoseknet.png

fotoseknet.png

1387 ms

es.png

es.png

161 ms

anglais.png

anglais.png

162 ms

13341_asamblea.jpg

13341_asamblea.jpg

4180 ms

mapasek.png

mapasek.png

466 ms

logoiisek.png

logoiisek.png

186 ms

logoies.png

logoies.png

280 ms

bienvenidos.png

bienvenidos.png

490 ms

logopiepag.png

logopiepag.png

504 ms

13335_mate.jpg

13335_mate.jpg

4188 ms

13332_the%20internation.jpg

13332_the%20internation.jpg

4288 ms

13326_51%20ASAM.JPG

13326_51%20ASAM.JPG

4099 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

405 ms

fotointersek2016.jpg

fotointersek2016.jpg

644 ms

semanablanca.png

semanablanca.png

693 ms

green.png

green.png

795 ms

usa.png

usa.png

707 ms

england.png

england.png

683 ms

cse.js

cse.js

17 ms

BlairMdITC.ttf

BlairMdITC.ttf

847 ms

cse.js

cse.js

33 ms

jsapi

jsapi

35 ms

default+es.css

default+es.css

5 ms

default.css

default.css

19 ms

default+es.I.js

default+es.I.js

19 ms

default.css

default.css

23 ms

Accessibility Review

sek.net accessibility score

87

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sek.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Page has valid source maps

SEO Factors

sek.net SEO score

84

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Sek.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 Sek.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

sek.net

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