Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 0

    Best Practices

  • 91

    SEO

    Google-friendlier than
    71% of websites

svvn.vn

Sinh viên Việt Nam | Báo điện tử Tiền Phong

Page Load Speed

12.5 sec in total

First Response

1.5 sec

Resources Loaded

10.5 sec

Page Rendered

499 ms

svvn.vn screenshot

About Website

Click here to check amazing Svvn content for Vietnam. Otherwise, check out these important facts you probably never knew about svvn.vn

Sinh viên Việt Nam

Visit svvn.vn

Key Findings

We analyzed Svvn.vn page load time and found that the first response time was 1.5 sec and then it took 11 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

svvn.vn performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value3,490 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.313

37/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

svvn.vn

1515 ms

wp-emoji-release.min.js

1088 ms

dashicons.min.css

1483 ms

frontend.css

742 ms

reset.css

751 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 16% of them (22 requests) were addressed to the original Svvn.vn, 16% (22 requests) were made to I0.wp.com and 13% (18 requests) were made to I2.wp.com. The less responsive or slowest element that took the longest time to load (6.9 sec) relates to the external source I2.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 606.7 kB (45%)

Content Size

1.3 MB

After Optimization

727.5 kB

In fact, the total size of Svvn.vn main page is 1.3 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 523.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 61.5 kB

  • Original 75.1 kB
  • After minification 65.4 kB
  • After compression 13.6 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. This page needs HTML code to be minified as it can gain 9.7 kB, 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 61.5 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 30.7 kB

  • Original 523.9 kB
  • After minification 493.2 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. Svvn images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 248.1 kB

  • Original 402.5 kB
  • After minification 354.2 kB
  • After compression 154.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 248.1 kB or 62% of the original size.

CSS Optimization

-80%

Potential reduce by 266.4 kB

  • Original 332.5 kB
  • After minification 273.2 kB
  • After compression 66.2 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. Svvn.vn needs all CSS files to be minified and compressed as it can save up to 266.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (41%)

Requests Now

129

After Optimization

76

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svvn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

svvn.vn accessibility score

89

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

SEO Factors

svvn.vn SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Svvn.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Svvn.vn 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

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