Tools & Wizards About Us
tutorial.vietmoz.net screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

tutorial.vietmoz.net

404 Not Found

Page Load Speed

8.1 sec in total

First Response

1.8 sec

Resources Loaded

6 sec

Page Rendered

319 ms

tutorial.vietmoz.net screenshot

About Website

Visit tutorial.vietmoz.net now to see the best up-to-date Tutorial Vietmoz content for Vietnam and also check out these interesting facts you probably never knew about tutorial.vietmoz.net

Tutorial SEO VietMoz - Video dạy học SEO theo giáo trình đào tạo SEO của VietMoz hoàn toàn bằng tiếng Việt

Visit tutorial.vietmoz.net

Key Findings

We analyzed Tutorial.vietmoz.net page load time and found that the first response time was 1.8 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tutorial.vietmoz.net performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value540 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

tutorial.vietmoz.vn

1754 ms

style.css

269 ms

default.css

531 ms

jquery.fancybox.css

535 ms

custom.css

538 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tutorial.vietmoz.net, 8% (7 requests) were made to Apis.google.com and 8% (7 requests) were made to Ssl.gstatic.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Tutorial.vietmoz.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 461.1 kB (40%)

Content Size

1.2 MB

After Optimization

696.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tutorial.vietmoz.net main page is 1.2 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. 55% of websites need less resources to load. Images take 545.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 71.1 kB

  • Original 87.3 kB
  • After minification 79.6 kB
  • After compression 16.1 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 71.1 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 21.4 kB

  • Original 545.9 kB
  • After minification 524.5 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. Tutorial Vietmoz images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 295.3 kB

  • Original 434.9 kB
  • After minification 422.5 kB
  • After compression 139.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 295.3 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 73.4 kB

  • Original 90.0 kB
  • After minification 79.5 kB
  • After compression 16.7 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. Tutorial.vietmoz.net needs all CSS files to be minified and compressed as it can save up to 73.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (57%)

Requests Now

86

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tutorial Vietmoz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tutorial.vietmoz.vn

tutorial.vietmoz.vn

1754 ms

style.css

style.css

269 ms

default.css

default.css

531 ms

jquery.fancybox.css

jquery.fancybox.css

535 ms

custom.css

custom.css

538 ms

wti_like_post.css

wti_like_post.css

555 ms

shortcodes.css

shortcodes.css

534 ms

postratings-css.css

postratings-css.css

555 ms

jquery.min.js

jquery.min.js

1315 ms

wti_like_post.js

wti_like_post.js

800 ms

shortcodes.js

shortcodes.js

799 ms

jquery-ui.min.js

jquery-ui.min.js

1340 ms

superfish.js

superfish.js

803 ms

jquery.fancybox.js

jquery.fancybox.js

808 ms

html5.js

html5.js

1064 ms

custom.js

custom.js

1065 ms

widgets.js

widgets.js

142 ms

all.js

all.js

167 ms

plusone.js

plusone.js

128 ms

in.js

in.js

54 ms

vertical-m.css

vertical-m.css

1070 ms

postratings-js.js

postratings-js.js

1073 ms

wp-embed.min.js

wp-embed.min.js

1330 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

784 ms

analytics.js

analytics.js

22 ms

collect

collect

50 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

40 ms

secureAnonymousFramework

secureAnonymousFramework

37 ms

logo.png

logo.png

536 ms

bg-line.png

bg-line.png

280 ms

seperator.png

seperator.png

281 ms

ico-search.png

ico-search.png

281 ms

vlog-seo-free.jpg

vlog-seo-free.jpg

1075 ms

ico-square.png

ico-square.png

278 ms

phan-mem-kiem-tra-thu-hang-tu-khoa-ninja-rank-226x127.jpg

phan-mem-kiem-tra-thu-hang-tu-khoa-ninja-rank-226x127.jpg

278 ms

tac-vu-thu-cong-226x127.jpg

tac-vu-thu-cong-226x127.jpg

543 ms

danh-gia-do-kho-cua-tu-khoa-226x127.jpg

danh-gia-do-kho-cua-tu-khoa-226x127.jpg

542 ms

cach-viet-bai-chuan-seo-226x127.jpg

cach-viet-bai-chuan-seo-226x127.jpg

539 ms

lich-su-ten-mien-com-2-226x127.jpg

lich-su-ten-mien-com-2-226x127.jpg

547 ms

cac-luu-y-khi-lua-chon-ten-mien-226x127.jpg

cac-luu-y-khi-lua-chon-ten-mien-226x127.jpg

548 ms

google-index-226x127.png

google-index-226x127.png

1064 ms

lenam-chuyen-doi-source-code-226x127.jpg

lenam-chuyen-doi-source-code-226x127.jpg

808 ms

voice-search-2-226x127.jpg

voice-search-2-226x127.jpg

809 ms

google-keyword-planner-new-keyword-research-tool-by-google-1-638-226x127.jpg

google-keyword-planner-new-keyword-research-tool-by-google-1-638-226x127.jpg

815 ms

backlink-chat-luong-226x127.jpg

backlink-chat-luong-226x127.jpg

817 ms

Google-Analytics-226x127.jpg

Google-Analytics-226x127.jpg

1074 ms

google-webmaster-tool-226x127.jpg

google-webmaster-tool-226x127.jpg

1075 ms

huong-dan-khoi-tao-internal-link-back-link-226x127.jpg

huong-dan-khoi-tao-internal-link-back-link-226x127.jpg

1083 ms

google-alert-tutorial-vietmoz-226x127.jpg

google-alert-tutorial-vietmoz-226x127.jpg

1085 ms

nghien-cuu-tu-khoa-226x127.jpg

nghien-cuu-tu-khoa-226x127.jpg

1328 ms

6-cach-tim-kiem-dien-dan-chat-luong-226x127.jpg

6-cach-tim-kiem-dien-dan-chat-luong-226x127.jpg

1341 ms

seo-backlink-forum-226x127.jpg

seo-backlink-forum-226x127.jpg

1339 ms

google-keywords-planner-226x127.png

google-keywords-planner-226x127.png

1605 ms

google-mcc-226x127.gif

google-mcc-226x127.gif

1351 ms

google-pigeon-thuat-toan-chim-bo-cau-226x127.png

google-pigeon-thuat-toan-chim-bo-cau-226x127.png

1892 ms

hoc-seo-kho-hay-de-226x127.png

hoc-seo-kho-hay-de-226x127.png

1851 ms

Quang-cao-Google-Adwords-226x127.jpg

Quang-cao-Google-Adwords-226x127.jpg

1605 ms

Quy-trinh-SEO-226x127.png

Quy-trinh-SEO-226x127.png

1874 ms

datcauhoi.jpg

datcauhoi.jpg

2155 ms

khoa-hoc-seo-vietmoz-300-250.gif

khoa-hoc-seo-vietmoz-300-250.gif

2135 ms

110 ms

ico-play.png

ico-play.png

1849 ms

ico-comment.png

ico-comment.png

2093 ms

xd_arbiter.php

xd_arbiter.php

151 ms

xd_arbiter.php

xd_arbiter.php

259 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

44 ms

cb=gapi.loaded_2

cb=gapi.loaded_2

42 ms

subscribe_embed

subscribe_embed

112 ms

rating_over.gif

rating_over.gif

2028 ms

postmessageRelay

postmessageRelay

52 ms

api.js

api.js

55 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

82 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

65 ms

www-subscribe-embed-vflWJjAep.css

www-subscribe-embed-vflWJjAep.css

93 ms

www-subscribe-embed.js

www-subscribe-embed.js

95 ms

www-hitchhiker-vfluKv9vH.png

www-hitchhiker-vfluKv9vH.png

13 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

12 ms

cb=gapi.loaded_3

cb=gapi.loaded_3

12 ms

border_3.gif

border_3.gif

11 ms

subscribe_embed

subscribe_embed

36 ms

spacer.gif

spacer.gif

13 ms

border_3.gif

border_3.gif

20 ms

bubbleSprite_3.png

bubbleSprite_3.png

30 ms

bubbleDropR_3.png

bubbleDropR_3.png

38 ms

bubbleDropB_3.png

bubbleDropB_3.png

41 ms

www-subscribe-embed-card-vflqARhQ4.css

www-subscribe-embed-card-vflqARhQ4.css

12 ms

www-subscribe-embed-card.js

www-subscribe-embed-card.js

20 ms

Accessibility Review

tutorial.vietmoz.net accessibility score

93

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

Best Practices

tutorial.vietmoz.net best practices score

58

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

SEO Factors

tutorial.vietmoz.net SEO score

71

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

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tutorial.vietmoz.net can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Tutorial.vietmoz.net 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

tutorial.vietmoz.net

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