Tools & Wizards About Us
123docz.net screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

123docz.net

123doc

Page Load Speed

7.8 sec in total

First Response

402 ms

Resources Loaded

6.4 sec

Page Rendered

980 ms

123docz.net screenshot

About Website

Visit 123docz.net now to see the best up-to-date 123doc Z content for Vietnam and also check out these interesting facts you probably never knew about 123docz.net

Cộng đồng chia sẻ, upload tài liệu, download sách, giáo án điện tử, bài giảng điện tử và e-book, tài liệu trực tuyến hàng đầu Việt Nam, tài liệu về tất cả các lĩnh vực kinh tế, kinh doanh, tài chính n...

Visit 123docz.net

Key Findings

We analyzed 123docz.net page load time and found that the first response time was 402 ms and then it took 7.4 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

123docz.net performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

123docz.net

402 ms

trang-chu.htm

780 ms

style.c58da950.css

754 ms

app.f22699d5.css

939 ms

livewire.js

342 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 23% of them (3 requests) were addressed to the original 123docz.net, 38% (5 requests) were made to Static-2.123docz.net and 15% (2 requests) were made to Media.store123doc.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Media.store123doc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (76%)

Content Size

2.3 MB

After Optimization

549.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 123docz.net main page is 2.3 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. 30% of websites need less resources to load. HTML takes 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 1.8 MB

  • Original 1.9 MB
  • After minification 1.8 MB
  • After compression 93.3 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 1.8 MB or 95% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 123.1 kB
  • After minification 123.1 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. 123doc Z images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.0 kB

  • Original 332.5 kB
  • After minification 332.5 kB
  • After compression 330.6 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

-87%

Potential reduce by 15.3 kB

  • Original 17.6 kB
  • After minification 2.3 kB
  • After compression 2.3 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. 123docz.net needs all CSS files to be minified and compressed as it can save up to 15.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (55%)

Requests Now

11

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 123doc Z. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

123docz.net

123docz.net

402 ms

trang-chu.htm

trang-chu.htm

780 ms

style.c58da950.css

style.c58da950.css

754 ms

app.f22699d5.css

app.f22699d5.css

939 ms

livewire.js

livewire.js

342 ms

app.d5e0fb94.js

app.d5e0fb94.js

939 ms

js

js

63 ms

lazyload.min.js

lazyload.min.js

747 ms

script.js

script.js

751 ms

api.js

api.js

40 ms

cunghocvuidesktop-min2.jpg

cunghocvuidesktop-min2.jpg

1877 ms

event_upload_dissertation.jpg

event_upload_dissertation.jpg

3839 ms

recaptcha__vi.js

recaptcha__vi.js

94 ms

Accessibility Review

123docz.net accessibility score

98

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.

Best Practices

123docz.net 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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

123docz.net SEO score

100

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

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 123docz.net 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 123docz.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

123docz.net

Open Graph data is detected on the main page of 123doc Z. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: