Tools & Wizards About Us
thamtudoanhnghiep.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

Page Load Speed

4 sec in total

First Response

737 ms

Resources Loaded

3 sec

Page Rendered

291 ms

thamtudoanhnghiep.com screenshot

About Website

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Key Findings

We analyzed Thamtudoanhnghiep.com page load time and found that the first response time was 737 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

thamtudoanhnghiep.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

thamtudoanhnghiep.com

737 ms

css.css

298 ms

in.css

430 ms

jquery-1.8.2.min.js

652 ms

js.js

662 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Thamtudoanhnghiep.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Thamtudoanhnghiep.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.7 kB (2%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thamtudoanhnghiep.com main page is 1.5 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. 30% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 9.5 kB

  • Original 12.1 kB
  • After minification 8.7 kB
  • After compression 2.5 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 28% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 9.5 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 10.3 kB

  • Original 1.4 MB
  • After minification 1.4 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. Thamtudoanhnghiep images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 11.0 kB

  • Original 59.3 kB
  • After minification 59.3 kB
  • After compression 48.3 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 11.0 kB or 19% of the original size.

CSS Optimization

-23%

Potential reduce by 1.7 kB

  • Original 7.5 kB
  • After minification 7.5 kB
  • After compression 5.8 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. Thamtudoanhnghiep.com needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (13%)

Requests Now

24

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thamtudoanhnghiep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

thamtudoanhnghiep.com

thamtudoanhnghiep.com

737 ms

css.css

css.css

298 ms

in.css

in.css

430 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

652 ms

js.js

js.js

662 ms

w.js

w.js

445 ms

scrollreveal.js

scrollreveal.js

448 ms

header_bg_01.jpg

header_bg_01.jpg

588 ms

1648362773344120.png

1648362773344120.png

225 ms

header_icon_03.png

header_icon_03.png

220 ms

nav_bg_02.jpg

nav_bg_02.jpg

217 ms

1560860808260195.jpg

1560860808260195.jpg

1072 ms

1560860819757059.jpg

1560860819757059.jpg

1331 ms

1560860828121584.jpg

1560860828121584.jpg

869 ms

1560861844509601.jpg

1560861844509601.jpg

876 ms

1560861844509602.jpg

1560861844509602.jpg

894 ms

1560861844509603.jpg

1560861844509603.jpg

1468 ms

1560861844509605.jpg

1560861844509605.jpg

1087 ms

1641728518699321.jpg

1641728518699321.jpg

1537 ms

search_icon_03.png

search_icon_03.png

1051 ms

bg01_02.jpg

bg01_02.jpg

1431 ms

dt_03.jpg

dt_03.jpg

1235 ms

prod_tab_menu_03.png

prod_tab_menu_03.png

1274 ms

about_fl_03.jpg

about_fl_03.jpg

1452 ms

link_h3_03.png

link_h3_03.png

1484 ms

Accessibility Review

thamtudoanhnghiep.com accessibility score

64

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Links do not have a discernible name

Best Practices

thamtudoanhnghiep.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

thamtudoanhnghiep.com SEO score

62

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

thamtudoanhnghiep.com

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