Tools & Wizards About Us

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

ariassernasaravia.com.co

Arias Serna Saravia - Arquitectura de Vida | Diseño - Construcción - Gerencia

Page Load Speed

439 ms in total

First Response

15 ms

Resources Loaded

221 ms

Page Rendered

203 ms

About Website

Welcome to ariassernasaravia.com.co homepage info - get ready to check Arias Serna Saravia best content for Colombia right away, or after learning these important things about ariassernasaravia.com.co

ARIAS SERNA Y SARAVIA, fundada en el año 1980, es una de las firmas de arquitectos e ingenieros más reconocidas en Colombia.

Visit ariassernasaravia.com.co

Key Findings

We analyzed Ariassernasaravia.com.co page load time and found that the first response time was 15 ms and then it took 424 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

ariassernasaravia.com.co performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,360 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

ariassernasaravia.com.co

15 ms

www.ariassernasaravia.com.co

45 ms

gtm.js

108 ms

application-3c92e8f47136899a4d729a7dced1a1949c55793eb3f918412b5d3bf085723bbf.js

41 ms

application-b196ad9deebba7b2c0cf47836d06752d782d5b43cbe10d9619a26725d27ed802.css

35 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 83% of them (15 requests) were addressed to the original Ariassernasaravia.com.co, 11% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (108 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.2 kB (2%)

Content Size

751.5 kB

After Optimization

739.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ariassernasaravia.com.co main page is 751.5 kB. 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. Javascripts take 685.4 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 5.9 kB

  • Original 8.8 kB
  • After minification 8.0 kB
  • After compression 3.0 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 5.9 kB or 66% of the original size.

Image Optimization

-8%

Potential reduce by 3.2 kB

  • Original 38.4 kB
  • After minification 35.2 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. Arias Serna Saravia images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 54 B

  • Original 685.4 kB
  • After minification 685.4 kB
  • After compression 685.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 3.1 kB

  • Original 18.9 kB
  • After minification 18.9 kB
  • After compression 15.8 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. Ariassernasaravia.com.co needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (30%)

Requests Now

10

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arias Serna Saravia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ariassernasaravia.com.co accessibility score

65

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

ariassernasaravia.com.co best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ariassernasaravia.com.co SEO score

81

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ariassernasaravia.com.co can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ariassernasaravia.com.co 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 Arias Serna Saravia. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: