Access . Thư Viện ảnh, Tranh SGK Tiểu Học - THCS

Report Summary

• 46

  Performance

  Renders faster than 65% of other websites

• 75

  Accessibility

  Visual factors better than that of 41% of websites

• 67

  Best Practices

  More advanced features available than in 24% of websites

• 62

  SEO

  Google-friendlier than 23% of websites

transonql.violet.vn Thư viện ảnh, tranh SGK Tiểu học - THCS

Page Load Speed

30.4 sec in total

First Response

1.9 sec

Resources Loaded

26.9 sec

Page Rendered

1.5 sec

About Website

Visit transonql.violet.vn now to see the best up-to-date Transonql Violet content for Vietnam and also check out these interesting facts you probably never knew about transonql.violet.vn

Mạng xã hội của cộng đồng giáo viên Việt Nam, nơi giao lưu kiến thức và chia sẻ tài nguyên dạy học

Visit transonql.violet.vn

Key Findings

We analyzed Transonql.violet.vn page load time and found that the first response time was 1.9 sec and then it took 28.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

transonql.violet.vn performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

transonql.violet.vn

1943 ms

7448c057856462543be3e13772a002e7_1456802184.css

1739 ms

6c87eda583a786978ac625e852d2d780_1456802179.js

6649 ms

Widget.js

908 ms

GenerateJS.aspx

909 ms

View All Requests

Our browser made a total of 95 requests to load all elements on the main page. We found that 22% of them (21 requests) were addressed to the original Transonql.violet.vn, 33% (31 requests) were made to D2.violet.vn and 27% (26 requests) were made to D4.violet.vn. The less responsive or slowest element that took the longest time to load (18.1 sec) relates to the external source D2.violet.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 531.3 kB (48%)

Content Size

1.1 MB

After Optimization

567.0 kB

• HTML
• Images
• JavaScript
• CSS

In fact, the total size of Transonql.violet.vn main page is 1.1 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. 45% of websites need less resources to load. Images take 533.2 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 224.7 kB

• Original 245.4 kB
• After minification 233.6 kB
• After compression 20.7 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 224.7 kB or 92% of the original size.

Image Optimization

-15%

Potential reduce by 79.0 kB

• Original 533.2 kB
• After minification 454.2 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. Obviously, Transonql Violet needs image optimization as it can save up to 79.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 208.0 kB

• Original 293.7 kB
• After minification 293.6 kB
• After compression 85.7 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 208.0 kB or 71% of the original size.

CSS Optimization

-76%

Potential reduce by 19.7 kB

• Original 26.0 kB
• After minification 24.7 kB
• After compression 6.3 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. Transonql.violet.vn needs all CSS files to be minified and compressed as it can save up to 19.7 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (24%)

Requests Now

91

After Optimization

69

• AJAX
• Images
• JavaScript
• CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Transonql Violet. 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

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Accessibility Review

transonql.violet.vn accessibility score

75

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

<object> elements do not have alternate text

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

transonql.violet.vn best practices score

67

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

SEO Factors

transonql.violet.vn 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

Image elements do not have [alt] attributes

High

Document uses plugins

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 Transonql.violet.vn 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 Transonql.violet.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

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transonql.violet.vn

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