Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

sda.edu.pe

SDA | Colegio emblemático de San Miguel | Santo Domingo, el Apóstol | Colegio con buenas clases virtuales en San Miguel | Colegio con excelentes clase...

Page Load Speed

5.2 sec in total

First Response

1 sec

Resources Loaded

3.9 sec

Page Rendered

303 ms

sda.edu.pe screenshot

About Website

Visit sda.edu.pe now to see the best up-to-date SDA content for Peru and also check out these interesting facts you probably never knew about sda.edu.pe

SDA | Colegio emblemático de San Miguel | Santo Domingo, el Apóstol | Colegio con buenas clases virtuales en San Miguel | Colegio con excelentes clases virtuales en San Miguel | Colegio con buenas cla...

Visit sda.edu.pe

Key Findings

We analyzed Sda.edu.pe page load time and found that the first response time was 1 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sda.edu.pe performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value12,350 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.203

61/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

sda.edu.pe

1007 ms

icomoon.css

64 ms

sda.edu.pe

831 ms

likebox.css

98 ms

style.css

96 ms

Our browser made a total of 189 requests to load all elements on the main page. We found that 46% of them (87 requests) were addressed to the original Sda.edu.pe, 15% (29 requests) were made to Static.xx.fbcdn.net and 11% (20 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Sda.edu.pe.

Page Optimization Overview & Recommendations

Page size can be reduced by 955.3 kB (70%)

Content Size

1.4 MB

After Optimization

401.3 kB

In fact, the total size of Sda.edu.pe main page is 1.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 815.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 49.0 kB

  • Original 60.9 kB
  • After minification 57.7 kB
  • After compression 11.9 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 49.0 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 1.8 kB

  • Original 29.0 kB
  • After minification 27.2 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. SDA images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 530.4 kB

  • Original 815.6 kB
  • After minification 815.5 kB
  • After compression 285.2 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 530.4 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 374.1 kB

  • Original 451.1 kB
  • After minification 392.2 kB
  • After compression 77.0 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. Sda.edu.pe needs all CSS files to be minified and compressed as it can save up to 374.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 98 (54%)

Requests Now

183

After Optimization

85

The browser has sent 183 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SDA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sda.edu.pe accessibility score

80

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

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

sda.edu.pe best practices score

92

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

SEO Factors

sda.edu.pe 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 Sda.edu.pe 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 Sda.edu.pe 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 description is not detected on the main page of SDA. 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: