Access tech-buzz.net. Trang tin tức - thủ thuật công nghệ hay nhất

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

tech-buzz.net

116 ms

style.css

20 ms

tb.css

29 ms

style.php

76 ms

jquery.min.js

39 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 43% of them (37 requests) were addressed to the original Tech-buzz.net, 7% (6 requests) were made to Static.xx.fbcdn.net and 6% (5 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (348 ms) relates to the external source Googleads.g.doubleclick.net.

Content Size

1.1 MB

After Optimization

783.9 kB

In fact, the total size of Tech-buzz.net 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. 60% of websites need less resources to load. Images take 753.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 46.2 kB

Original 58.7 kB
After minification 58.3 kB
After compression 12.5 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. 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 46.2 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 69.0 kB

Original 753.2 kB
After minification 684.1 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. Tech Buzz images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 167.0 kB

Original 247.2 kB
After minification 239.8 kB
After compression 80.2 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 167.0 kB or 68% of the original size.

CSS Optimization

-87%

Potential reduce by 47.0 kB

Original 54.1 kB
After minification 41.7 kB
After compression 7.1 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. Tech-buzz.net needs all CSS files to be minified and compressed as it can save up to 47.0 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tech Buzz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

VI
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tech-buzz.net can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Tech-buzz.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

tech-buzz.net

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Trang tin tức - thủ thuật công nghệ hay nhất - Tech-Buzz

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

tech-buzz.net

style.css

tb.css

style.php

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

tech-buzz.net

style.css

tb.css

style.php

jquery.min.js

suckerfish.js

external.js

buttons.js

brand

jquery.cycle.js

slideshow.js

feed.js

feed.js

ga.js

brand

__utm.gif

custom.css

fb.html

tb-new-sprite.png

wrap-bg-trans.png

dot.gif

feat-dot.gif

blank.gif

lync-osx-login-failed.jpg

Lava-XOLO-X900.jpg

Apple-iBooks.jpg

Android-Malware.jpg

Instagram.png

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SkyDrive-For-Windows-150x150.jpg

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Chrome-Style-For-Firefox-150x128.png

Uninstall-With-One-Click-150x150.jpg

SkyDrive-Logo-150x150.jpg

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The-Google+-Project-150x109.png

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