Access tecfever.com.

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.366

29/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

tecfever.com

178 ms

www.tecfever.com

978 ms

style.css

11 ms

responsive.css

19 ms

liMarquee.css

20 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 82% of them (97 requests) were addressed to the original Tecfever.com, 6% (7 requests) were made to Ckmap.mediav.com and 3% (4 requests) were made to S.union.360.cn. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Cm.miaozhen.atm.youku.com.

Content Size

13.7 MB

After Optimization

13.4 MB

In fact, the total size of Tecfever.com main page is 13.7 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. Only a small number of websites need less resources to load. Images take 13.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 82.8 kB

Original 95.2 kB
After minification 73.2 kB
After compression 12.4 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 22.0 kB, which is 23% 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 82.8 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 203.7 kB

Original 13.6 MB
After minification 13.4 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. Tecfever images are well optimized though.

CSS Optimization

-22%

Potential reduce by 10.0 kB

Original 46.6 kB
After minification 46.6 kB
After compression 36.6 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. Tecfever.com needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 22% of the original size.

Requests Now

109

After Optimization

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tecfever. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

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

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

Serves images with low resolution

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

N/A
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tecfever.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Tecfever.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

tecfever.com

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

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

tecfever.com

www.tecfever.com

style.css

responsive.css

liMarquee.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

tecfever.com

www.tecfever.com

style.css

responsive.css

liMarquee.css

base.js

jquery.js

bootstrap.min.js

swiper.min.js

swiper.animate1.0.3.min.js

wow.min.js

jquery.liMarquee.js

script.js

js.js

bootstrap.min.css

swiper.min.css

animate.css

owl.css

169478.js

js-sdk-pro.min.js

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alibb.png

top-tel.png

qrcode-2.jpg

5.jpg

1.jpg

3.jpg

2.jpg

spec_tbg.jpg

spec_lbg1.jpg

pro_bg.jpg

pro_tbg.png

dropdown.png

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down.png

yhleft.png

yhright.png