Tools & Wizards About Us
jueca.us screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

jueca.us

The Official Alumni Network of Jadavpur University

Page Load Speed

11.2 sec in total

First Response

16 ms

Resources Loaded

11 sec

Page Rendered

246 ms

jueca.us screenshot

About Website

Click here to check amazing Jueca content. Otherwise, check out these important facts you probably never knew about jueca.us

The Official Alumni Network of Jadavpur University. Connect with classmates, post jobs, share memories and a lot more.

Visit jueca.us

Key Findings

We analyzed Jueca.us page load time and found that the first response time was 16 ms and then it took 11.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jueca.us performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

jueca.us

16 ms

www.jueca.us

435 ms

www.jueca.us

1331 ms

bootstrap.min.css

1560 ms

css

39 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 36% of them (19 requests) were addressed to the original Jueca.us, 34% (18 requests) were made to Vaave.s3.amazonaws.com and 9% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (7.6 sec) relates to the external source Vaave.s3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 705.1 kB (22%)

Content Size

3.1 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jueca.us main page is 3.1 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. 35% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.0 kB

  • Original 39.7 kB
  • After minification 38.1 kB
  • After compression 8.6 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 31.0 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 97.5 kB

  • Original 2.3 MB
  • After minification 2.2 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. Jueca images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 416.2 kB

  • Original 594.9 kB
  • After minification 594.9 kB
  • After compression 178.7 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 416.2 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 160.4 kB

  • Original 186.6 kB
  • After minification 174.1 kB
  • After compression 26.2 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. Jueca.us needs all CSS files to be minified and compressed as it can save up to 160.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (40%)

Requests Now

45

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jueca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jueca.us

jueca.us

16 ms

www.jueca.us

www.jueca.us

435 ms

www.jueca.us

www.jueca.us

1331 ms

bootstrap.min.css

bootstrap.min.css

1560 ms

css

css

39 ms

css2

css2

57 ms

basev5.css.php

basev5.css.php

481 ms

basev4.5.css.php

basev4.5.css.php

647 ms

bundle.main-d751d1ac4da503e05e75.css

bundle.main-d751d1ac4da503e05e75.css

658 ms

theme.css.php

theme.css.php

692 ms

jquery-3.6.3.min.js

jquery-3.6.3.min.js

1375 ms

bootstrap.min.js

bootstrap.min.js

41 ms

common.js

common.js

925 ms

js

js

58 ms

jquery.glide.min.js

jquery.glide.min.js

707 ms

slides.css

slides.css

718 ms

animate.css

animate.css

1072 ms

bundle.main-d751d1ac4da503e05e75.js

bundle.main-d751d1ac4da503e05e75.js

1955 ms

bundle.polyfill-d751d1ac4da503e05e75.js

bundle.polyfill-d751d1ac4da503e05e75.js

1383 ms

widgets.js

widgets.js

138 ms

spacer.png

spacer.png

240 ms

apple-store-btn.png

apple-store-btn.png

234 ms

google-store-btn.png

google-store-btn.png

217 ms

logo-cms.png

logo-cms.png

247 ms

_d7510b92e246d72b621446aeb9dcd82e__.jpg

_d7510b92e246d72b621446aeb9dcd82e__.jpg

267 ms

_70bc75a8a99b14c7d942882dfaef99c4__.jpg

_70bc75a8a99b14c7d942882dfaef99c4__.jpg

482 ms

_6ffe0f99818b24523a1246bb36ed95d2__.jpg

_6ffe0f99818b24523a1246bb36ed95d2__.jpg

524 ms

_418aafedef92206c45d9a9d6e95df735__.jpg

_418aafedef92206c45d9a9d6e95df735__.jpg

733 ms

_23109bd88df139e1f2fa1e56a26f9ad1__.jpg

_23109bd88df139e1f2fa1e56a26f9ad1__.jpg

793 ms

sdk.js

sdk.js

60 ms

flash-new-icon.gif

flash-new-icon.gif

835 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

64 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

97 ms

bg-grad.png

bg-grad.png

241 ms

a1ba1dc088b256d1d88dc0cf20b662e2.jpg

a1ba1dc088b256d1d88dc0cf20b662e2.jpg

1292 ms

38ca5e09c16881004d58e7794210e7d9.jpg

38ca5e09c16881004d58e7794210e7d9.jpg

1533 ms

2bb8f8f3669aa69f4cb9a4567d8867ad.jpg

2bb8f8f3669aa69f4cb9a4567d8867ad.jpg

7566 ms

964d76885bab553d2fc96f444b417a68.jpg

964d76885bab553d2fc96f444b417a68.jpg

1161 ms

870341aa143d89359503276995669a6e.jpg

870341aa143d89359503276995669a6e.jpg

1241 ms

1b4f2996d3a2275188a2efa96dac3eed.jpg

1b4f2996d3a2275188a2efa96dac3eed.jpg

1516 ms

5272726edb3991aa88d877d30d88b8a6.jpg

5272726edb3991aa88d877d30d88b8a6.jpg

1459 ms

glide-arrows.png

glide-arrows.png

256 ms

icons-sprite-v5.png

icons-sprite-v5.png

1498 ms

top-arrow.png

top-arrow.png

365 ms

logo-vaave.png

logo-vaave.png

1477 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

43 ms

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

13 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

43 ms

sdk.js

sdk.js

9 ms

65 ms

update.min.js

update.min.js

42 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

61 ms

settings

settings

68 ms

Accessibility Review

jueca.us accessibility score

47

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

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

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

jueca.us best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

jueca.us SEO score

76

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

High

Page is blocked from indexing

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 Jueca.us 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 Jueca.us 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

jueca.us

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