Tools & Wizards About Us
chobachkhoa.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

chobachkhoa.com

chợ bách khoa – Dịch vụ thiết kế web uy tín

Page Load Speed

7.1 sec in total

First Response

1.5 sec

Resources Loaded

5.3 sec

Page Rendered

299 ms

chobachkhoa.com screenshot

About Website

Visit chobachkhoa.com now to see the best up-to-date Chobach Khoa content for Vietnam and also check out these interesting facts you probably never knew about chobachkhoa.com

Diễn đàn Seo, Diễn đàn rao vặt của các Seoer khắp cả nước, nơi đăng tin về rao vặt, mua bán, giới thiệu sản phẩm dịch vụ tốt nhất

Visit chobachkhoa.com

Key Findings

We analyzed Chobachkhoa.com page load time and found that the first response time was 1.5 sec and then it took 5.6 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

chobachkhoa.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value2,080 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.641

9/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

chobachkhoa.com

1507 ms

css.php

1085 ms

custom-node-icons

643 ms

css.php

1545 ms

jquery-1.10.1.min.js

1755 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 71% of them (24 requests) were addressed to the original Chobachkhoa.com, 9% (3 requests) were made to Platform.twitter.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Chobachkhoa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.4 kB (64%)

Content Size

416.4 kB

After Optimization

148.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Chobachkhoa.com main page is 416.4 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. 20% of websites need less resources to load. Javascripts take 305.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 60.7 kB

  • Original 76.0 kB
  • After minification 69.8 kB
  • After compression 15.3 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 60.7 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 3.3 kB

  • Original 34.7 kB
  • After minification 31.3 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. Chobach Khoa images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 204.4 kB

  • Original 305.8 kB
  • After minification 300.8 kB
  • After compression 101.4 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 204.4 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (42%)

Requests Now

33

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chobach Khoa. 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 as a result speed up the page load time.

Network Requests Diagram

chobachkhoa.com

chobachkhoa.com

1507 ms

css.php

css.php

1085 ms

custom-node-icons

custom-node-icons

643 ms

css.php

css.php

1545 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

1755 ms

xenforo.js

xenforo.js

2074 ms

frontend.js

frontend.js

726 ms

bbcodes.js

bbcodes.js

1153 ms

analytics.js

analytics.js

187 ms

category-23px-light.png

category-23px-light.png

242 ms

xenforo-ui-sprite.png

xenforo-ui-sprite.png

479 ms

form-button-white-25px.png

form-button-white-25px.png

577 ms

list.gif

list.gif

561 ms

listbg.gif

listbg.gif

658 ms

post_old.gif

post_old.gif

549 ms

2_1.jpg

2_1.jpg

834 ms

4_1.jpg

4_1.jpg

1035 ms

69_1.jpg

69_1.jpg

1097 ms

node-sprite.png

node-sprite.png

1105 ms

avatar_male_s.png

avatar_male_s.png

1073 ms

avatar_female_s.png

avatar_female_s.png

1154 ms

avatar_s.png

avatar_s.png

1329 ms

454.jpg

454.jpg

1562 ms

logo1.png

logo1.png

1836 ms

navigation-tab.png

navigation-tab.png

1572 ms

all.js

all.js

272 ms

widgets.js

widgets.js

150 ms

collect

collect

16 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

50 ms

123 ms

xd_arbiter.php

xd_arbiter.php

242 ms

xd_arbiter.php

xd_arbiter.php

441 ms

tweet_button.6a78875565a912489e9aef879c881358.en.html

tweet_button.6a78875565a912489e9aef879c881358.en.html

75 ms

jot

jot

97 ms

Accessibility Review

chobachkhoa.com accessibility score

87

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

chobachkhoa.com best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

chobachkhoa.com SEO score

91

Search Engine Optimization Advices

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 Chobachkhoa.com 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 Chobachkhoa.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

chobachkhoa.com

Open Graph description is not detected on the main page of Chobach Khoa. 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: