Access .vn. Khoa Nông Nghiệp Thủy Sản - Accessify

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Report Summary

16
Performance

Renders faster than 30% of other websites
79
Accessibility

Visual factors better than that of 47% of websites
67
Best Practices

More advanced features available than in 24% of websites
83
SEO

Google-friendlier than 46% of websites

nnts.tvu.edu.vn Khoa Nông nghiệp Thủy sản – Trường Đại học Trà Vinh

Page Load Speed

11.8 sec in total

First Response

2.9 sec

Resources Loaded

8.6 sec

Page Rendered

268 ms

About Website

Welcome to nnts.tvu.edu.vn homepage info - get ready to check Nnts Tvu best content for Vietnam right away, or after learning these important things about nnts.tvu.edu.vn

Visit nnts.tvu.edu.vn

Key Findings

We analyzed Nnts.tvu.edu.vn page load time and found that the first response time was 2.9 sec and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

nnts.tvu.edu.vn performance score

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value26.4 s

0/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value5,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

nnts.tvu.edu.vn

2902 ms

wp-emoji-release.min.js

993 ms

social_icons_widget.css

991 ms

font-awesome.min.css

1004 ms

bootstrap.css

1274 ms

View All Requests

Our browser made a total of 90 requests to load all elements on the main page. We found that 74% of them (67 requests) were addressed to the original Nnts.tvu.edu.vn, 11% (10 requests) were made to Youtube.com and 7% (6 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Nnts.tvu.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 513.1 kB (17%)

Content Size

3.0 MB

After Optimization

2.5 MB

HTML
Images
JavaScript
CSS

In fact, the total size of Nnts.tvu.edu.vn main page is 3.0 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. 65% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 61.5 kB

Original 73.5 kB
After minification 67.2 kB
After compression 12.0 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 61.5 kB or 84% of the original size.

Image Optimization

-17%

Potential reduce by 438.5 kB

Original 2.6 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. Obviously, Nnts Tvu needs image optimization as it can save up to 438.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 2.6 kB

Original 165.2 kB
After minification 165.2 kB
After compression 162.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 10.6 kB

Original 137.9 kB
After minification 137.6 kB
After compression 127.3 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. Nnts.tvu.edu.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (38%)

Requests Now

After Optimization

AJAX
Images
JavaScript
CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nnts Tvu. 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 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nnts.tvu.edu.vn

2902 ms

wp-emoji-release.min.js

993 ms

social_icons_widget.css

991 ms

font-awesome.min.css

1004 ms

bootstrap.css

1274 ms

front.css

1264 ms

ivory-search.min.css

1022 ms

respvid.css

1248 ms

style.css

1246 ms

screen.css

1268 ms

flexslider.css

1281 ms

custom-style.css

1492 ms

0b344d50acd89e802a56cf4744c09588a3a47f1f.css

1494 ms

owl.carousel.css

1521 ms

owl.theme.css

1521 ms

owl.transitions.css

1527 ms

styles.css

1531 ms

jquery.min.js

2011 ms

bootstrap.min.js

1760 ms

front.js

1766 ms

chosen.jquery.min.js

1784 ms

jquery.flexslider.js

1782 ms

76acc4843b0c54f49d2e8021dfc2ce2039368889.js

1783 ms

owl.carousel.js

2030 ms

script.js

2032 ms

jquery.form.min.js

2067 ms

custom.js

2069 ms

ivory-search.min.js

2069 ms

wp-embed.min.js

2549 ms

css

31 ms

I3qDll385IU

102 ms

6Y9Xa7wGdGI

606 ms

Nfs2lMOGwcU

515 ms

nnts3.png

773 ms

vi-banner.jpg

836 ms

1701068661374_tet_2024.jpg

1966 ms

HOI-THAO-24-5-2024-640x427.png

1633 ms

CHIEU-AUN-THUY-SAN-640x427.png

1901 ms

BANG-GOL-CUU-SV-CHIEU-640x427.png

1771 ms

2-640x427.jpg

1231 ms

IMG_6633-640x427.jpg

1116 ms

1701068661374_tet_2024-190x126.jpg

1383 ms

HOI-THAO-24-5-2024-190x126.png

1558 ms

CHIEU-AUN-THUY-SAN-190x126.png

1598 ms

BANG-GOL-CUU-SV-CHIEU-190x126.png

1741 ms

1701068661374_tet_2024-390x260.jpg

1854 ms

6.jpg

1897 ms

3.jpg

1995 ms

2-1.jpg

2027 ms

1-1.jpg

2115 ms

logo_vn-copy_1_1.png

2185 ms

phumy.gif

2195 ms

logo_hoichannuoiVN.png

2244 ms

phanvienCN.jpg

2798 ms

VHI.png

2308 ms

GROBEST.png

2412 ms

HHP.png

2481 ms

BAYER.jpg

2484 ms

AQUAPRO.png

3031 ms

OPS.png

2587 ms

APC.png

3360 ms

TRA-VINH-TIEN.jpg

2749 ms

japfa-comfeed.png

2747 ms

Untitled-2-3-e1611041940609.png

769 ms

162.88-e1578970488128-150x89.png

750 ms

thong-bao-300x266.jpg

808 ms

tuyen-dung.png

1087 ms

elearning-5.jpg

744 ms

www-player.css

13 ms

www-embed-player.js

33 ms

base.js

60 ms

ad_status.js

462 ms

jBgyfngz26SfxQlNiQ6GVTB7xNcGg8C7SFNQ47_uFL0.js

460 ms

embed.js

351 ms

facebook.jpg

2223 ms

footer1.png

2479 ms

id

62 ms

KFOmCnqEu92Fr1Mu4mxM.woff

328 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

329 ms

AIdro_khe7tESraOVoBrsbgx0nxoMCHvo6nI2mfq8-FY3ykne0o=s68-c-k-c0x00ffffff-no-rj

326 ms

Create

274 ms

Create

277 ms

Create

393 ms

GenerateIT

112 ms

GenerateIT

103 ms

GenerateIT

24 ms

log_event

16 ms

flexslider-icon.woff

257 ms

log_event

23 ms

log_event

20 ms

Accessibility Review

nnts.tvu.edu.vn accessibility score

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.

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

nnts.tvu.edu.vn best practices score

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

nnts.tvu.edu.vn SEO score

Search Engine Optimization Advices

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

VI
Language Claimed

VI
Encoding

UTF-8

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

nnts.tvu.edu.vn

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

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