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jfk.edu.mx screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jfk.edu.mx

Home - John F. Kennedy The American School Of Querétaro

Page Load Speed

3.2 sec in total

First Response

47 ms

Resources Loaded

1.7 sec

Page Rendered

1.5 sec

jfk.edu.mx screenshot

About Website

Welcome to jfk.edu.mx homepage info - get ready to check Jfk best content for Mexico right away, or after learning these important things about jfk.edu.mx

Home - John F. Kennedy The American School Of Querétaro

Visit jfk.edu.mx

Key Findings

We analyzed Jfk.edu.mx page load time and found that the first response time was 47 ms and then it took 3.2 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

jfk.edu.mx performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.392

26/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

jfk.edu.mx

47 ms

www.jfk.edu.mx

375 ms

gtm.js

88 ms

main-pack-1724348803858.css

39 ms

main.css

139 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 47% of them (36 requests) were addressed to the original Jfk.edu.mx, 22% (17 requests) were made to 3.files.edl.io and 11% (8 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (693 ms) belongs to the original domain Jfk.edu.mx.

Page Optimization Overview & Recommendations

Page size can be reduced by 629.5 kB (3%)

Content Size

18.6 MB

After Optimization

18.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jfk.edu.mx main page is 18.6 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 18.4 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 67.0 kB

  • Original 90.7 kB
  • After minification 84.8 kB
  • After compression 23.7 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 67.0 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 555.6 kB

  • Original 18.4 MB
  • After minification 17.8 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. Jfk images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 5.5 kB

  • Original 152.9 kB
  • After minification 152.9 kB
  • After compression 147.4 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

-6%

Potential reduce by 1.4 kB

  • Original 21.6 kB
  • After minification 21.6 kB
  • After compression 20.2 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. Jfk.edu.mx has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (37%)

Requests Now

63

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jfk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jfk.edu.mx

jfk.edu.mx

47 ms

www.jfk.edu.mx

www.jfk.edu.mx

375 ms

gtm.js

gtm.js

88 ms

main-pack-1724348803858.css

main-pack-1724348803858.css

39 ms

main.css

main.css

139 ms

site-pack-1724348803858.css

site-pack-1724348803858.css

62 ms

temp-pack-1724348803858.css

temp-pack-1724348803858.css

59 ms

web_apps-pack-1724348803858.css

web_apps-pack-1724348803858.css

64 ms

main-pack-1724348803858.css

main-pack-1724348803858.css

61 ms

common-pack-1724348803858.js

common-pack-1724348803858.js

67 ms

js

js

111 ms

pjh2cax.js

pjh2cax.js

108 ms

js

js

107 ms

2248.js

2248.js

106 ms

list-pack.js

list-pack.js

80 ms

bundle-pack-1724348803858.js

bundle-pack-1724348803858.js

82 ms

element.js

element.js

103 ms

jquery-pack-1724348803858.js

jquery-pack-1724348803858.js

77 ms

jquery-accessibleMegaMenu.js

jquery-accessibleMegaMenu.js

80 ms

smoothscroll.min.js

smoothscroll.min.js

391 ms

slick-pack.js

slick-pack.js

102 ms

jquery-ui.js

jquery-ui.js

106 ms

35fdc537-c158-4324-8d8d-0a65076071d4-loader.js

35fdc537-c158-4324-8d8d-0a65076071d4-loader.js

382 ms

css

css

41 ms

fbevents.js

fbevents.js

210 ms

190835-789bd9d6-27dc-48dc-b59a-f466ecd94d04.png

190835-789bd9d6-27dc-48dc-b59a-f466ecd94d04.png

517 ms

www.jfk.edu.mx

www.jfk.edu.mx

442 ms

logo_header.png

logo_header.png

445 ms

Logo_jaguarShop.png

Logo_jaguarShop.png

445 ms

become-student_.png

become-student_.png

442 ms

ql-1.svg

ql-1.svg

442 ms

ql-2.svg

ql-2.svg

443 ms

ql-3.svg

ql-3.svg

568 ms

ql-4.svg

ql-4.svg

561 ms

ql-5.svg

ql-5.svg

558 ms

background-events.jpg

background-events.jpg

559 ms

mission_bg.jpg

mission_bg.jpg

560 ms

exp-1.jpg

exp-1.jpg

562 ms

exp-2.jpg

exp-2.jpg

641 ms

exp-3.jpg

exp-3.jpg

639 ms

footer_bg.jpg

footer_bg.jpg

693 ms

logo_footer.png

logo_footer.png

652 ms

search_button.png

search_button.png

682 ms

190849-68e4e864-44ca-4b46-b363-1aad30fa2b13.png

190849-68e4e864-44ca-4b46-b363-1aad30fa2b13.png

485 ms

191727-f3492465-55fa-4858-b391-df88bc3cab57.png

191727-f3492465-55fa-4858-b391-df88bc3cab57.png

513 ms

191753-f386bbc6-ff88-4a54-a6cd-972c23f3ae97.png

191753-f386bbc6-ff88-4a54-a6cd-972c23f3ae97.png

487 ms

190814-f7b123d4-3028-486b-9471-4e406a4f0733.png

190814-f7b123d4-3028-486b-9471-4e406a4f0733.png

512 ms

170451-2eacf4ab-44a5-46e7-a218-1716fd2e3f36.jpg

170451-2eacf4ab-44a5-46e7-a218-1716fd2e3f36.jpg

486 ms

143125-6e88db69-65b5-4499-a334-f11013bd4cdf.png

143125-6e88db69-65b5-4499-a334-f11013bd4cdf.png

513 ms

135140-db722c91-b6aa-4299-bd05-3f5f30288359.png

135140-db722c91-b6aa-4299-bd05-3f5f30288359.png

523 ms

135217-656ebf23-ee13-4623-aff2-7c2af4b5e05b.png

135217-656ebf23-ee13-4623-aff2-7c2af4b5e05b.png

516 ms

135225-1a3596e1-5cd0-473a-9339-da03f956c250.png

135225-1a3596e1-5cd0-473a-9339-da03f956c250.png

530 ms

135233-65150523-a989-4e9d-9eec-2b4d22f58bcc.png

135233-65150523-a989-4e9d-9eec-2b4d22f58bcc.png

528 ms

135242-31451c0e-9d93-4703-bd7e-44a09b9946fe.png

135242-31451c0e-9d93-4703-bd7e-44a09b9946fe.png

532 ms

192603-3776d3e2-4dba-46fc-9cf3-c058243f44fd.png

192603-3776d3e2-4dba-46fc-9cf3-c058243f44fd.png

530 ms

192743-d577347e-e12c-4741-9b7c-013d35ca306f.png

192743-d577347e-e12c-4741-9b7c-013d35ca306f.png

534 ms

192013-2d68aa53-5831-44f1-ba29-d6e45dfc14e5.jpg

192013-2d68aa53-5831-44f1-ba29-d6e45dfc14e5.jpg

549 ms

210339-8f23d185-f132-4624-b096-456a3eaeb76f.png

210339-8f23d185-f132-4624-b096-456a3eaeb76f.png

551 ms

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192932-580c00da-c64a-4890-ad64-58b078b5dd8c.png

545 ms

S6uyw4BMUTPHjx4wWCWtFCc.woff

S6uyw4BMUTPHjx4wWCWtFCc.woff

314 ms

S6u9w4BMUTPHh7USSwiPHw3q5d0.woff

S6u9w4BMUTPHh7USSwiPHw3q5d0.woff

334 ms

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

357 ms

S6u9w4BMUTPHh50XSwiPHw3q5d0.woff

S6u9w4BMUTPHh50XSwiPHw3q5d0.woff

359 ms

footer-logos_01.png

footer-logos_01.png

522 ms

footer-logos_02.png

footer-logos_02.png

678 ms

footer-logos_03.png

footer-logos_03.png

590 ms

lead-tracking.min.js

lead-tracking.min.js

9 ms

traffic-source-cookie.min.js

traffic-source-cookie.min.js

28 ms

d

d

244 ms

d

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46 ms

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46 ms

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51 ms

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46 ms

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46 ms

d

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100 ms

p.gif

p.gif

25 ms

Accessibility Review

jfk.edu.mx accessibility score

85

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

jfk.edu.mx best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jfk.edu.mx SEO score

83

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jfk.edu.mx 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 Jfk.edu.mx 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

jfk.edu.mx

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