Access . Cồ Việt - Tra Từ điển Và Dịch Thuật Trực Tuyến

Report Summary

• 79

  Performance

  Renders faster than 85% of other websites

• 61

  Accessibility

  Visual factors better than that of 27% of websites

• 58

  Best Practices

  More advanced features available than in 20% of websites

• 69

  SEO

  Google-friendlier than 28% of websites

tratu.coviet.vn Cồ Việt - Tra từ - Tra từ điển và dịch thuật trực tuyến

Page Load Speed

5.1 sec in total

First Response

842 ms

Resources Loaded

4.2 sec

Page Rendered

99 ms

About Website

Visit tratu.coviet.vn now to see the best up-to-date Tra Tu Coviet content for Vietnam and also check out these interesting facts you probably never knew about tratu.coviet.vn

Từ điển Lạc Việt - Tra từ điển và dịch thuật trực tuyến

Visit tratu.coviet.vn

Key Findings

We analyzed Tratu.coviet.vn page load time and found that the first response time was 842 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tratu.coviet.vn performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

tratu.coviet.vn

842 ms

tratu.coviet.vn

1419 ms

home.css

537 ms

common.ashx

806 ms

TraTu.Util.AjaxFunction,App_Code.ashx

808 ms

View All Requests

Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Tratu.coviet.vn, 6% (2 requests) were made to Tratu.vietgle.vn. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Tratu.coviet.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.0 kB (26%)

Content Size

108.7 kB

After Optimization

80.7 kB

• HTML
• Images
• JavaScript
• CSS

In fact, the total size of Tratu.coviet.vn main page is 108.7 kB. 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. Images take 57.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 19.7 kB

• Original 27.3 kB
• After minification 24.9 kB
• After compression 7.6 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 19.7 kB or 72% of the original size.

Image Optimization

-7%

Potential reduce by 4.2 kB

• Original 57.7 kB
• After minification 53.5 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. Tra Tu Coviet images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 2.9 kB

• Original 11.6 kB
• After minification 11.6 kB
• After compression 8.7 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 2.9 kB or 25% of the original size.

CSS Optimization

-10%

Potential reduce by 1.2 kB

• Original 12.1 kB
• After minification 12.1 kB
• After compression 10.9 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. Tratu.coviet.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (55%)

Requests Now

29

After Optimization

13

• AJAX
• Images
• JavaScript
• CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tra Tu Coviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

tratu.coviet.vn

tratu.coviet.vn

842 ms

tratu.coviet.vn

tratu.coviet.vn

1419 ms

home.css

home.css

537 ms

common.ashx

common.ashx

806 ms

TraTu.Util.AjaxFunction,App_Code.ashx

TraTu.Util.AjaxFunction,App_Code.ashx

808 ms

vietuni.js

vietuni.js

1087 ms

OnkeyUpMtd.js

OnkeyUpMtd.js

819 ms

home.js

home.js

554 ms

cuoc-thi-di-tim-ngoi-sao-dich-thuat-vietgle-vong7.gif

cuoc-thi-di-tim-ngoi-sao-dich-thuat-vietgle-vong7.gif

29 ms

logo-tra-tu.png

logo-tra-tu.png

279 ms

img_trans.gif

img_trans.gif

528 ms

4.gif

4.gif

534 ms

cuoc-thi-di-tim-ngoi-sao-dich-thuat-vietgle-vong7.gif

cuoc-thi-di-tim-ngoi-sao-dich-thuat-vietgle-vong7.gif

1115 ms

flag_EN_20_13.png

flag_EN_20_13.png

271 ms

TimKiem_Tab_9_21.png

TimKiem_Tab_9_21.png

269 ms

TimKiem_Bg_9_44.png

TimKiem_Bg_9_44.png

269 ms

TextBox.png

TextBox.png

270 ms

Icon_E.png

Icon_E.png

269 ms

Logo_TuDien_13_23.png

Logo_TuDien_13_23.png

271 ms

Icon_7_4.png

Icon_7_4.png

535 ms

Button_TraTu.png

Button_TraTu.png

536 ms

Icon_search.png

Icon_search.png

516 ms

ico_facebook.png

ico_facebook.png

517 ms

bgd_top_noidung.png

bgd_top_noidung.png

517 ms

bgd_center_noidung.png

bgd_center_noidung.png

516 ms

Icon_bar.png

Icon_bar.png

1046 ms

Icon_6_7.png

Icon_6_7.png

781 ms

line.png

line.png

784 ms

icon03.png

icon03.png

783 ms

Icon_folder.png

Icon_folder.png

785 ms

icon_chat2.png

icon_chat2.png

788 ms

icon_hoi2.png

icon_hoi2.png

1049 ms

bgd_footer_noidung.png

bgd_footer_noidung.png

1051 ms

Accessibility Review

tratu.coviet.vn accessibility score

61

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

tratu.coviet.vn best practices score

58

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tratu.coviet.vn SEO score

69

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

Language and Encoding

• Language Detected

  

  VI

• Language Claimed

  

  N/A

• Encoding

  UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tratu.coviet.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Tratu.coviet.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

tratu.coviet.vn

Open Graph description is not detected on the main page of Tra Tu Coviet. 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: