Tools & Wizards About Us
sda.edu.pe screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    35% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% 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 60% 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

  • HTML
  • Images
  • JavaScript
  • CSS

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

  • AJAX
  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

sda.edu.pe

sda.edu.pe

1007 ms

icomoon.css

icomoon.css

64 ms

sda.edu.pe

sda.edu.pe

831 ms

likebox.css

likebox.css

98 ms

style.css

style.css

96 ms

style.css

style.css

100 ms

animate.css

animate.css

127 ms

mod_jaslideshowlite-fade.css

mod_jaslideshowlite-fade.css

129 ms

addons.css

addons.css

154 ms

template-j30.css

template-j30.css

171 ms

template.css

template.css

167 ms

layout.css

layout.css

194 ms

usertools.css

usertools.css

193 ms

css3.css

css3.css

213 ms

mega.css

mega.css

243 ms

typo.css

typo.css

228 ms

template-j30.css

template-j30.css

244 ms

template.css

template.css

259 ms

layout.css

layout.css

263 ms

mega.css

mega.css

274 ms

mod_jasidenews.css

mod_jasidenews.css

294 ms

mod_jaslideshowlite.css

mod_jaslideshowlite.css

330 ms

index.php

index.php

833 ms

sige.css

sige.css

323 ms

shadowbox_en.js

shadowbox_en.js

390 ms

shadowbox.css

shadowbox.css

354 ms

srizonjq1.7.min.js

srizonjq1.7.min.js

497 ms

srizonjq.easing.1.3.min.js

srizonjq.easing.1.3.min.js

387 ms

srzsb.css

srzsb.css

401 ms

srzsb2.js

srzsb2.js

435 ms

lb.css

lb.css

450 ms

lb.js

lb.js

510 ms

jfbalbumslider.js

jfbalbumslider.js

487 ms

jfbstyles.css

jfbstyles.css

508 ms

all.js

all.js

97 ms

ga.js

ga.js

63 ms

header.jpg

header.jpg

104 ms

logo.png

logo.png

175 ms

mainnav-active-bg.gif

mainnav-active-bg.gif

67 ms

arrow3.png

arrow3.png

64 ms

arrow.png

arrow.png

67 ms

1_960_400.jpg

1_960_400.jpg

182 ms

2_960_400.jpg

2_960_400.jpg

221 ms

3_960_400.jpg

3_960_400.jpg

352 ms

4_960_400.jpg

4_960_400.jpg

261 ms

5_960_400.jpg

5_960_400.jpg

257 ms

6_960_400.jpg

6_960_400.jpg

353 ms

7_960_400.jpg

7_960_400.jpg

286 ms

8_960_400.jpg

8_960_400.jpg

351 ms

9_960_400.jpg

9_960_400.jpg

390 ms

1_11_11.jpg

1_11_11.jpg

303 ms

2_11_11.jpg

2_11_11.jpg

351 ms

3_11_11.jpg

3_11_11.jpg

362 ms

4_11_11.jpg

4_11_11.jpg

391 ms

5_11_11.jpg

5_11_11.jpg

380 ms

6_11_11.jpg

6_11_11.jpg

402 ms

7_11_11.jpg

7_11_11.jpg

405 ms

8_11_11.jpg

8_11_11.jpg

409 ms

9_11_11.jpg

9_11_11.jpg

507 ms

servicios.jpg

servicios.jpg

511 ms

admision.jpg

admision.jpg

510 ms

porqueestudiarsda.jpg

porqueestudiarsda.jpg

516 ms

3_1_140_100.jpg

3_1_140_100.jpg

515 ms

1_140_100.jpg

1_140_100.jpg

516 ms

14_140_100.jpg

14_140_100.jpg

529 ms

mask-left.png

mask-left.png

502 ms

mask-right.png

mask-right.png

515 ms

sl-thumb.png

sl-thumb.png

586 ms

sl-btn-direction.png

sl-btn-direction.png

585 ms

__utm.gif

__utm.gif

43 ms

dep-1.png

dep-1.png

616 ms

dep-2.png

dep-2.png

509 ms

dep-3.png

dep-3.png

611 ms

dep-4.png

dep-4.png

539 ms

dep-5.png

dep-5.png

671 ms

dep-6.png

dep-6.png

637 ms

embed

embed

112 ms

143 ms

dep-7.png

dep-7.png

619 ms

xd_arbiter.php

xd_arbiter.php

134 ms

xd_arbiter.php

xd_arbiter.php

149 ms

D_kime8M6aY

D_kime8M6aY

85 ms

qjFNa6a90no

qjFNa6a90no

132 ms

readon-bg.png

readon-bg.png

563 ms

footer_sda.jpg

footer_sda.jpg

582 ms

embed

embed

601 ms

icon-phone.png

icon-phone.png

542 ms

like_box.php

like_box.php

123 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

64 ms

www-embed-player.js

www-embed-player.js

86 ms

base.js

base.js

167 ms

icon-email.png

icon-email.png

519 ms

like_box.php

like_box.php

422 ms

icon-socials.png

icon-socials.png

514 ms

bullet-white.gif

bullet-white.gif

486 ms

facebook-white-right.png

facebook-white-right.png

469 ms

kyEKgjk51ZE.css

kyEKgjk51ZE.css

86 ms

xgj7bXhJNEH.css

xgj7bXhJNEH.css

183 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

193 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

243 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

235 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

236 ms

twitter-white.png

twitter-white.png

472 ms

youtube-white.png

youtube-white.png

456 ms

slideloading.gif

slideloading.gif

624 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

75 ms

ad_status.js

ad_status.js

184 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

254 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

306 ms

Czh0gDTFcBt.css

Czh0gDTFcBt.css

125 ms

kE_Z8j4XNUS.css

kE_Z8j4XNUS.css

121 ms

N-k91nHCZS2.css

N-k91nHCZS2.css

179 ms

ZeuPykSxSED.css

ZeuPykSxSED.css

185 ms

njO1TPvGzoR.js

njO1TPvGzoR.js

178 ms

OloiM1PZafe.js

OloiM1PZafe.js

202 ms

LTv6ZK-5zxz.js

LTv6ZK-5zxz.js

216 ms

1FCa-btixu2.js

1FCa-btixu2.js

215 ms

Oagsvfb4VWi.js

Oagsvfb4VWi.js

243 ms

pObvZSrFc_4.js

pObvZSrFc_4.js

249 ms

HgJbVwzBr8E.js

HgJbVwzBr8E.js

213 ms

H3EKDTObx05.js

H3EKDTObx05.js

263 ms

OZFAYTv-ZUg.js

OZFAYTv-ZUg.js

265 ms

1QuX41zDRrx.js

1QuX41zDRrx.js

262 ms

10422341_1109168049113872_3247940387385991981_n.jpg

10422341_1109168049113872_3247940387385991981_n.jpg

384 ms

1011108_1109166705780673_4987650294475112927_n.jpg

1011108_1109166705780673_4987650294475112927_n.jpg

393 ms

11855843_789768317804290_5073997645476501768_n.jpg

11855843_789768317804290_5073997645476501768_n.jpg

414 ms

12814634_1243445782336524_2701634227071177837_n.jpg

12814634_1243445782336524_2701634227071177837_n.jpg

413 ms

77107_103449083058607_4008004_n.jpg

77107_103449083058607_4008004_n.jpg

483 ms

12647448_478679662317471_5437856416430670885_n.jpg

12647448_478679662317471_5437856416430670885_n.jpg

412 ms

1620684_608220199329972_3080584472321523932_n.jpg

1620684_608220199329972_3080584472321523932_n.jpg

436 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

220 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

220 ms

rs=ABjfnFW3NcDEAUOJhqBLkb_g7tp8huHPRg

rs=ABjfnFW3NcDEAUOJhqBLkb_g7tp8huHPRg

198 ms

css

css

222 ms

js

js

248 ms

rs=ABjfnFVj2c6_lUpgxbr93j8J5XcedEcimw

rs=ABjfnFVj2c6_lUpgxbr93j8J5XcedEcimw

275 ms

safe_image.php

safe_image.php

467 ms

10422341_1109168049113872_3247940387385991981_n.jpg

10422341_1109168049113872_3247940387385991981_n.jpg

188 ms

600138_236398313141165_810247945_n.jpg

600138_236398313141165_810247945_n.jpg

235 ms

40444_1543467107739_34358_n.jpg

40444_1543467107739_34358_n.jpg

214 ms

735032_1111533055544038_7076309048762465983_n.png

735032_1111533055544038_7076309048762465983_n.png

372 ms

1909770_1111525188878158_7923694828859478008_n.png

1909770_1111525188878158_7923694828859478008_n.png

376 ms

10351018_1111525202211490_7900913007589716039_n.png

10351018_1111525202211490_7900913007589716039_n.png

241 ms

10373789_1111525212211489_4121257241524838985_n.png

10373789_1111525212211489_4121257241524838985_n.png

375 ms

1491748_1111525242211486_2796312921819306191_n.png

1491748_1111525242211486_2796312921819306191_n.png

373 ms

7353_1111359212228089_4075028333559522986_n.jpg

7353_1111359212228089_4075028333559522986_n.jpg

372 ms

10487280_1111346208896056_1620915610046368971_n.png

10487280_1111346208896056_1620915610046368971_n.png

456 ms

10599118_1111346175562726_3336703298879390149_n.png

10599118_1111346175562726_3336703298879390149_n.png

420 ms

10376854_1111346192229391_7824550198990759765_n.png

10376854_1111346192229391_7824550198990759765_n.png

427 ms

10553390_1111346245562719_9212652083981573505_n.png

10553390_1111346245562719_9212652083981573505_n.png

429 ms

bNvHN6v1NeH.png

bNvHN6v1NeH.png

129 ms

b53Ajb4ihCP.gif

b53Ajb4ihCP.gif

129 ms

QDwYpIaRyfG.png

QDwYpIaRyfG.png

127 ms

K00K-UgnsKu.png

K00K-UgnsKu.png

127 ms

gxbPuQdXIZP.png

gxbPuQdXIZP.png

61 ms

layout-mobile.css

layout-mobile.css

78 ms

layout-mobile-port.css

layout-mobile-port.css

212 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

183 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

184 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

181 ms

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

187 ms

rs=ABjfnFVj2c6_lUpgxbr93j8J5XcedEcimw

rs=ABjfnFVj2c6_lUpgxbr93j8J5XcedEcimw

140 ms

common.js

common.js

131 ms

map.js

map.js

151 ms

overlay.js

overlay.js

213 ms

1493-wht-blank_maps-4x.png&filter=ffA61B4A&scale=1.0

1493-wht-blank_maps-4x.png&filter=ffA61B4A&scale=1.0

203 ms

util.js

util.js

202 ms

marker.js

marker.js

199 ms

poly.js

poly.js

197 ms

geocoder.js

geocoder.js

189 ms

controls.js

controls.js

190 ms

places_impl.js

places_impl.js

247 ms

selection_2x-000.png

selection_2x-000.png

95 ms

gen204

gen204

162 ms

layout-tablet.css

layout-tablet.css

63 ms

onion.js

onion.js

101 ms

openhand_8_8.cur

openhand_8_8.cur

176 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

72 ms

stats.js

stats.js

71 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

147 ms

transparent.png

transparent.png

90 ms

mapcnt6.png

mapcnt6.png

30 ms

undo_poly.png

undo_poly.png

49 ms

vt

vt

88 ms

vt

vt

18 ms

vt

vt

27 ms

vt

vt

18 ms

tmapctrl4.png

tmapctrl4.png

32 ms

vt

vt

13 ms

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

sda.edu.pe

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: