Tools & Wizards About Us
svdanang.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

svdanang.com

Svdanang.com - Diễn đàn sinh viên Đà Nẵng

Page Load Speed

5.7 sec in total

First Response

798 ms

Resources Loaded

4.9 sec

Page Rendered

58 ms

svdanang.com screenshot

About Website

Visit svdanang.com now to see the best up-to-date Svdanang content and also check out these interesting facts you probably never knew about svdanang.com

Nơi kết nối, học tập của các bạn sinh viên thuộc nhiều trường đại học trên địa bàn Đà Nẵng

Visit svdanang.com

Key Findings

We analyzed Svdanang.com page load time and found that the first response time was 798 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

svdanang.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value15.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value20.7 s

0/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value1.058

2/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

svdanang.com

798 ms

bootstrap.min.css

1048 ms

jquery-ui.min.css

799 ms

css-plugin-collections.css

1835 ms

menuzord-boxed.css

551 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 81% of them (26 requests) were addressed to the original Svdanang.com, 9% (3 requests) were made to Js.stripe.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Svdanang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 852.8 kB (80%)

Content Size

1.1 MB

After Optimization

211.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Svdanang.com main page is 1.1 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. 15% of websites need less resources to load. CSS take 538.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 3.1 kB

  • Original 4.5 kB
  • After minification 3.9 kB
  • After compression 1.4 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. This page needs HTML code to be minified as it can gain 605 B, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 3.1 kB or 69% of the original size.

Image Optimization

-16%

Potential reduce by 492 B

  • Original 3.0 kB
  • After minification 2.5 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. Obviously, Svdanang needs image optimization as it can save up to 492 B or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 384.2 kB

  • Original 517.7 kB
  • After minification 466.2 kB
  • After compression 133.5 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 384.2 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 465.0 kB

  • Original 538.9 kB
  • After minification 450.0 kB
  • After compression 73.9 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. Svdanang.com needs all CSS files to be minified and compressed as it can save up to 465.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (71%)

Requests Now

31

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svdanang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

svdanang.com

svdanang.com

798 ms

bootstrap.min.css

bootstrap.min.css

1048 ms

jquery-ui.min.css

jquery-ui.min.css

799 ms

css-plugin-collections.css

css-plugin-collections.css

1835 ms

menuzord-boxed.css

menuzord-boxed.css

551 ms

style-main.css

style-main.css

1371 ms

preloader.css

preloader.css

1107 ms

custom-bootstrap-margin-padding.css

custom-bootstrap-margin-padding.css

1356 ms

responsive.css

responsive.css

1065 ms

theme-skin-yellow.css

theme-skin-yellow.css

1345 ms

jquery-2.2.0.min.js

jquery-2.2.0.min.js

1619 ms

jquery-ui.min.js

jquery-ui.min.js

2467 ms

bootstrap.min.js

bootstrap.min.js

1617 ms

styles.302dc6520708e4ac38a2.css

styles.302dc6520708e4ac38a2.css

1637 ms

custom.js

custom.js

1910 ms

22 ms

runtime.7bd0d9177ae090aa312c.js

runtime.7bd0d9177ae090aa312c.js

1882 ms

polyfills.5ee8cb6b73ef612c6670.js

polyfills.5ee8cb6b73ef612c6670.js

2142 ms

main.84cb777cae40d779d64c.js

main.84cb777cae40d779d64c.js

4024 ms

font-awesome.min.css

font-awesome.min.css

739 ms

font-awesome-animation.min.css

font-awesome-animation.min.css

793 ms

pe-icon-7-stroke.css

pe-icon-7-stroke.css

819 ms

flaticon-set-charity.css

flaticon-set-charity.css

1039 ms

css

css

26 ms

css

css

31 ms

close.png

close.png

269 ms

loading.gif

loading.gif

289 ms

prev.png

prev.png

283 ms

next.png

next.png

274 ms

outer.html

outer.html

7 ms

channel.html

channel.html

7 ms

inner.html

inner.html

22 ms

Accessibility Review

svdanang.com accessibility score

90

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

svdanang.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

svdanang.com SEO score

82

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

robots.txt is not valid

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

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Svdanang.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Svdanang.com 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

svdanang.com

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