Tools & Wizards About Us
heu-alumni.ca screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

heu-alumni.ca

哈尔滨工程大学加拿大校友会 - 哈军工、哈船院、哈工程

Page Load Speed

2.7 sec in total

First Response

192 ms

Resources Loaded

1.6 sec

Page Rendered

932 ms

heu-alumni.ca screenshot

About Website

Visit heu-alumni.ca now to see the best up-to-date Heu Alumni content and also check out these interesting facts you probably never knew about heu-alumni.ca

哈尔滨工程大学加拿大校友会

Visit heu-alumni.ca

Key Findings

We analyzed Heu-alumni.ca page load time and found that the first response time was 192 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

heu-alumni.ca performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

heu-alumni.ca

192 ms

style.min.css

78 ms

public.css

39 ms

jquery.min.js

85 ms

jquery-migrate.min.js

40 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 85% of them (40 requests) were addressed to the original Heu-alumni.ca, 4% (2 requests) were made to 0.gravatar.com and 4% (2 requests) were made to 2.gravatar.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Hrbeu.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 752.0 kB (14%)

Content Size

5.4 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heu-alumni.ca main page is 5.4 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. 70% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 49.1 kB

  • Original 60.8 kB
  • After minification 58.6 kB
  • After compression 11.6 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 49.1 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 344.5 kB

  • Original 4.8 MB
  • After minification 4.5 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. Heu Alumni images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 219.1 kB

  • Original 327.7 kB
  • After minification 323.6 kB
  • After compression 108.6 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 219.1 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 139.3 kB

  • Original 166.9 kB
  • After minification 166.4 kB
  • After compression 27.6 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. Heu-alumni.ca needs all CSS files to be minified and compressed as it can save up to 139.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (31%)

Requests Now

42

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heu Alumni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

heu-alumni.ca

heu-alumni.ca

192 ms

style.min.css

style.min.css

78 ms

public.css

public.css

39 ms

jquery.min.js

jquery.min.js

85 ms

jquery-migrate.min.js

jquery-migrate.min.js

40 ms

jquery.fancybox.css

jquery.fancybox.css

41 ms

style.css

style.css

85 ms

public.js

public.js

58 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

123 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

83 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

83 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

120 ms

form.min.js

form.min.js

120 ms

jquery.slide.js

jquery.slide.js

121 ms

index.js

index.js

121 ms

jquery.nicescroll.min.js

jquery.nicescroll.min.js

135 ms

chatu3.jpg

chatu3.jpg

1280 ms

10 ms

10 ms

10 ms

bg1.jpg

bg1.jpg

109 ms

banner_870_100.jpg

banner_870_100.jpg

109 ms

search.png

search.png

108 ms

JR6_4673-1.jpg

JR6_4673-1.jpg

247 ms

rsz_2016.jpg

rsz_2016.jpg

108 ms

rsz_2015.jpg

rsz_2015.jpg

107 ms

rsz_1rsz_1group_picture.jpg

rsz_1rsz_1group_picture.jpg

113 ms

icon_sprite.png

icon_sprite.png

113 ms

DSC_3848-1.jpg

DSC_3848-1.jpg

170 ms

image-21.jpeg

image-21.jpeg

113 ms

menu_arrow.gif

menu_arrow.gif

112 ms

rsz_11l.jpg

rsz_11l.jpg

132 ms

IMG_2612.jpg

IMG_2612.jpg

190 ms

sprite.png

sprite.png

133 ms

t.gif

t.gif

133 ms

BK3W0096.jpg

BK3W0096.jpg

191 ms

tb1.jpg

tb1.jpg

153 ms

friday1.png

friday1.png

233 ms

meetup2Z.jpg

meetup2Z.jpg

191 ms

heu_letter.jpg

heu_letter.jpg

208 ms

image-4.jpeg

image-4.jpeg

210 ms

%E5%9B%BE%E7%89%871%E5%90%88%E5%BD%B1.png

%E5%9B%BE%E7%89%871%E5%90%88%E5%BD%B1.png

230 ms

rsz_logo_gray2.jpg

rsz_logo_gray2.jpg

213 ms

gotop.png

gotop.png

229 ms

110 ms

111 ms

110 ms

Accessibility Review

heu-alumni.ca 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.

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

Form elements do not have associated labels

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

heu-alumni.ca best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

heu-alumni.ca SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heu-alumni.ca can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Heu-alumni.ca 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

heu-alumni.ca

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