Tools & Wizards About Us

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

barcelonatechnologyschool.com

Barcelona Technology School | BTS University Official Website

Page Load Speed

3.3 sec in total

First Response

212 ms

Resources Loaded

2 sec

Page Rendered

1.1 sec

About Website

Welcome to barcelonatechnologyschool.com homepage info - get ready to check Barcelona Technology School best content for India right away, or after learning these important things about barcelonatechnologyschool.com

Barcelona Technology School is a leading international university focused on education in innovation and technology. BTS is made of talent, a team of people that want to inspire and help you to shape ...

Visit barcelonatechnologyschool.com

Key Findings

We analyzed Barcelonatechnologyschool.com page load time and found that the first response time was 212 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

barcelonatechnologyschool.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value1.02

2/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

barcelonatechnologyschool.com

212 ms

barcelonatechnologyschool.com

241 ms

sbi-styles.min.css

54 ms

style.min.css

59 ms

style-index.css

50 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 12% of them (17 requests) were addressed to the original Barcelonatechnologyschool.com, 77% (111 requests) were made to Bts18.wpenginepowered.com and 3% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (628 ms) relates to the external source Analytics.clientify.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.2 kB (10%)

Content Size

2.5 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Barcelonatechnologyschool.com main page is 2.5 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. Only a small number of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 181.2 kB

  • Original 216.8 kB
  • After minification 201.5 kB
  • After compression 35.6 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 181.2 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 5.7 kB

  • Original 1.2 MB
  • After minification 1.2 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. Barcelona Technology School images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 70.5 kB

  • Original 931.4 kB
  • After minification 931.4 kB
  • After compression 860.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 4.7 kB

  • Original 158.0 kB
  • After minification 158.0 kB
  • After compression 153.3 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. Barcelonatechnologyschool.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 80 (60%)

Requests Now

134

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barcelona Technology School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

barcelonatechnologyschool.com accessibility score

74

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

barcelonatechnologyschool.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

barcelonatechnologyschool.com 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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Barcelonatechnologyschool.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Barcelonatechnologyschool.com 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

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