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daotaolaptrinh.edu.vn screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 0

    Best Practices

  • 84

    SEO

    Google-friendlier than
    52% of websites

daotaolaptrinh.edu.vn

Default Web Site Page

Page Load Speed

17.4 sec in total

First Response

2.7 sec

Resources Loaded

14.4 sec

Page Rendered

318 ms

daotaolaptrinh.edu.vn screenshot

About Website

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

khóa học lập trình thiết kế website trên ngôn ngữ PHP & Mysql, asp.net, Drupal tại hà nội, thiết kế website chuẩn seo, học thiết kế web tại Hà Nội hiệu quả

Visit daotaolaptrinh.edu.vn

Key Findings

We analyzed Daotaolaptrinh.edu.vn page load time and found that the first response time was 2.7 sec and then it took 14.8 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

daotaolaptrinh.edu.vn performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value33.3 s

0/100

10%

TBT (Total Blocking Time)

Value34,310 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value50.0 s

0/100

10%

Network Requests Diagram

daotaolaptrinh.edu.vn

2672 ms

daotaolaptrinh.edu.vn

1952 ms

css

536 ms

font-awesome.min.css

780 ms

uikit.modify.css

1170 ms

Our browser made a total of 174 requests to load all elements on the main page. We found that 79% of them (138 requests) were addressed to the original Daotaolaptrinh.edu.vn, 4% (7 requests) were made to Youtube.com and 3% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Live.vnpgroup.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (47%)

Content Size

2.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Daotaolaptrinh.edu.vn main page is 2.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 169.5 kB

  • Original 235.4 kB
  • After minification 231.9 kB
  • After compression 65.8 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 169.5 kB or 72% of the original size.

Image Optimization

-38%

Potential reduce by 647.1 kB

  • Original 1.7 MB
  • After minification 1.0 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, Daotaolaptrinh needs image optimization as it can save up to 647.1 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 37.5 kB

  • Original 132.2 kB
  • After minification 131.1 kB
  • After compression 94.7 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 37.5 kB or 28% of the original size.

CSS Optimization

-71%

Potential reduce by 323.8 kB

  • Original 457.2 kB
  • After minification 456.9 kB
  • After compression 133.4 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. Daotaolaptrinh.edu.vn needs all CSS files to be minified and compressed as it can save up to 323.8 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (69%)

Requests Now

107

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Daotaolaptrinh. 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 37 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

daotaolaptrinh.edu.vn

daotaolaptrinh.edu.vn

2672 ms

daotaolaptrinh.edu.vn

daotaolaptrinh.edu.vn

1952 ms

css

css

536 ms

font-awesome.min.css

font-awesome.min.css

780 ms

uikit.modify.css

uikit.modify.css

1170 ms

library.css

library.css

840 ms

slideshow.min.css

slideshow.min.css

826 ms

lightslider.min.css

lightslider.min.css

778 ms

owl.theme.css

owl.theme.css

922 ms

style.css

style.css

1244 ms

jquery.js.db

jquery.js.db

1963 ms

system.base.css

system.base.css

1518 ms

system.menus.css

system.menus.css

1559 ms

system.messages.css

system.messages.css

1561 ms

system.theme.css

system.theme.css

1647 ms

aggregator.css

aggregator.css

1656 ms

comment.css

comment.css

1654 ms

field.css

field.css

2051 ms

node.css

node.css

2062 ms

user.css

user.css

2079 ms

youtube.css

youtube.css

2152 ms

views.css

views.css

2234 ms

colorbox_style.css

colorbox_style.css

2294 ms

ctools.css

ctools.css

2368 ms

lightbox.css

lightbox.css

2374 ms

panels.css

panels.css

2368 ms

flexible.css

flexible.css

2373 ms

default.css

default.css

2373 ms

nivo-slider.css

nivo-slider.css

2367 ms

b468c366187032e8f8f73486884f45ca.css

b468c366187032e8f8f73486884f45ca.css

2702 ms

nice_menus.css

nice_menus.css

2818 ms

nice_menus_default.css

nice_menus_default.css

2751 ms

responsive_menus_simple.css

responsive_menus_simple.css

2828 ms

style.css

style.css

2776 ms

daotaolaptrinh.css

daotaolaptrinh.css

2737 ms

stylebon.css

stylebon.css

2888 ms

contact.css

contact.css

2898 ms

duong.css

duong.css

2922 ms

zezo.css

zezo.css

2944 ms

font-awesome.css

font-awesome.css

904 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

349 ms

jquery.once.js

jquery.once.js

2953 ms

drupal.js

drupal.js

2986 ms

jquery.bgiframe.js

jquery.bgiframe.js

3097 ms

jquery.hoverIntent.js

jquery.hoverIntent.js

3133 ms

superfish.js

superfish.js

3143 ms

nice_menus.js

nice_menus.js

3180 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

3274 ms

colorbox.js

colorbox.js

3288 ms

conversion.js

conversion.js

348 ms

addthis_widget.js

addthis_widget.js

370 ms

js

js

327 ms

system.base.css

system.base.css

539 ms

system.menus.css

system.menus.css

525 ms

system.messages.css

system.messages.css

534 ms

system.theme.css

system.theme.css

584 ms

comment.css

comment.css

578 ms

aggregator.css

aggregator.css

717 ms

analytics.js

analytics.js

509 ms

colorbox_style.js

colorbox_style.js

1404 ms

lightbox.js

lightbox.js

1385 ms

nivo_slider.js

nivo_slider.js

1417 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

1465 ms

responsive_menus_simple.js

responsive_menus_simple.js

1504 ms

googleanalytics.js

googleanalytics.js

1517 ms

field.css

field.css

819 ms

addthis.js

addthis.js

1858 ms

node.css

node.css

764 ms

user.css

user.css

772 ms

youtube.css

youtube.css

638 ms

views.css

views.css

483 ms

colorbox_style.css

colorbox_style.css

488 ms

nivo-slider.css

nivo-slider.css

623 ms

ctools.css

ctools.css

644 ms

panels.css

panels.css

642 ms

default.css

default.css

655 ms

lightbox.css

lightbox.css

674 ms

flexible.css

flexible.css

696 ms

collect

collect

406 ms

b468c366187032e8f8f73486884f45ca.css

b468c366187032e8f8f73486884f45ca.css

504 ms

daotaolaptrinh.css

daotaolaptrinh.css

516 ms

nice_menus_default.css

nice_menus_default.css

564 ms

style.css

style.css

586 ms

nice_menus.css

nice_menus.css

550 ms

responsive_menus_simple.css

responsive_menus_simple.css

566 ms

stylebon.css

stylebon.css

563 ms

contact.css

contact.css

577 ms

duong.css

duong.css

577 ms

zezo.css

zezo.css

616 ms

jquery.once.js

jquery.once.js

821 ms

drupal.js

drupal.js

786 ms

jquery.bgiframe.js

jquery.bgiframe.js

767 ms

jquery.hoverIntent.js

jquery.hoverIntent.js

757 ms

superfish.js

superfish.js

743 ms

nice_menus.js

nice_menus.js

781 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

700 ms

colorbox.js

colorbox.js

746 ms

lightbox.js

lightbox.js

687 ms

colorbox_style.js

colorbox_style.js

703 ms

nivo_slider.js

nivo_slider.js

745 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

721 ms

responsive_menus_simple.js

responsive_menus_simple.js

696 ms

googleanalytics.js

googleanalytics.js

670 ms

addthis.js

addthis.js

1040 ms

collect

collect

734 ms

logo-viettamduc_2_0.png

logo-viettamduc_2_0.png

799 ms

_CpbiRpruOA

_CpbiRpruOA

803 ms

zalo-thayduong.gif

zalo-thayduong.gif

2832 ms

1023 ms

viet-tam-duc.jpg

viet-tam-duc.jpg

1022 ms

duong-van-bon-vtd.png

duong-van-bon-vtd.png

1022 ms

khoa-hoc-3d-noithat.jpg

khoa-hoc-3d-noithat.jpg

990 ms

lop-hoc-do-hoa-789.png

lop-hoc-do-hoa-789.png

989 ms

hoc-thiet-ke-website.jpg

hoc-thiet-ke-website.jpg

990 ms

img_20160527_195504.jpg

img_20160527_195504.jpg

988 ms

duong-bon-chia-ser.png

duong-bon-chia-ser.png

1245 ms

khoa-hoc-phpmyssql_0.png

khoa-hoc-phpmyssql_0.png

1410 ms

thiet-ke-website.png

thiet-ke-website.png

2159 ms

dich-vu-seo_0.png

dich-vu-seo_0.png

2412 ms

nang-cap-website.png

nang-cap-website.png

2411 ms

tieudeheader1.png

tieudeheader1.png

1238 ms

menutop.png

menutop.png

984 ms

message-24-error.png

message-24-error.png

986 ms

loading.gif

loading.gif

986 ms

hoc-photoshop.gif

hoc-photoshop.gif

1426 ms

footer.png

footer.png

985 ms

order-pay.jpg

order-pay.jpg

1410 ms

web_client_box.php

web_client_box.php

4817 ms

logo-viettamduc_2_0.png

logo-viettamduc_2_0.png

738 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

751 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1758 ms

all.js

all.js

380 ms

collect

collect

21 ms

www-player.css

www-player.css

322 ms

www-embed-player.js

www-embed-player.js

401 ms

base.js

base.js

758 ms

fetch-polyfill.js

fetch-polyfill.js

315 ms

285 ms

moatframe.js

moatframe.js

580 ms

_ate.track.config_resp

_ate.track.config_resp

1474 ms

300lo.json

300lo.json

464 ms

lop-hoc-do-hoa-789.png

lop-hoc-do-hoa-789.png

1821 ms

viet-tam-duc.jpg

viet-tam-duc.jpg

2799 ms

img_20160527_195504.jpg

img_20160527_195504.jpg

1452 ms

450 ms

duong-van-bon-vtd.png

duong-van-bon-vtd.png

2905 ms

khoa-hoc-3d-noithat.jpg

khoa-hoc-3d-noithat.jpg

1447 ms

hoc-thiet-ke-website.jpg

hoc-thiet-ke-website.jpg

1830 ms

arrows.png

arrows.png

1829 ms

sh.f48a1a04fe8dbf021b4cda1d.html

sh.f48a1a04fe8dbf021b4cda1d.html

351 ms

collect

collect

360 ms

duong-bon-chia-ser.png

duong-bon-chia-ser.png

1573 ms

all.js

all.js

184 ms

251 ms

html_css_js_bootstrap.png

html_css_js_bootstrap.png

1596 ms

doanh-nhan-van-hoa-duong-van-bon.jpg

doanh-nhan-van-hoa-duong-van-bon.jpg

1594 ms

khoa-hoc-dohoa.png

khoa-hoc-dohoa.png

1588 ms

drupal.png

drupal.png

1733 ms

khoa-hoc-phpmyssql_0.png

khoa-hoc-phpmyssql_0.png

1705 ms

thiet-ke-website.png

thiet-ke-website.png

1375 ms

nang-cap-website.png

nang-cap-website.png

703 ms

dich-vu-seo_0.png

dich-vu-seo_0.png

1139 ms

ad_status.js

ad_status.js

387 ms

layers.fa6cd1947ce26e890d3d.js

layers.fa6cd1947ce26e890d3d.js

333 ms

WmYtwbYsvJeTDmsuIOmqRAOrqYQ4FznKv6GQB7SOtoo.js

WmYtwbYsvJeTDmsuIOmqRAOrqYQ4FznKv6GQB7SOtoo.js

237 ms

embed.js

embed.js

67 ms

id

id

45 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

974 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

184 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

192 ms

Create

Create

205 ms

GenerateIT

GenerateIT

12 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

865 ms

log_event

log_event

32 ms

Accessibility Review

daotaolaptrinh.edu.vn accessibility score

74

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

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

daotaolaptrinh.edu.vn SEO score

84

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

daotaolaptrinh.edu.vn

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