Access dofoho.com. Wenling Dofoho Bicycle Parts Co.,Ltd. - We are a specialized manufacturer in various medium and high...

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

dofoho.com

3948 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Dofoho.com and no external sources were called. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Dofoho.com.

Content Size

826.2 kB

After Optimization

778.1 kB

In fact, the total size of Dofoho.com main page is 826.2 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 773.1 kB which makes up the majority of the site volume.

HTML Optimization

-28%

Potential reduce by 88 B

Original 320 B
After minification 319 B
After compression 232 B

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 88 B or 28% of the original size.

Image Optimization

-5%

Potential reduce by 35.1 kB

Original 773.1 kB
After minification 738.0 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. Dofoho images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 11.9 kB

Original 49.6 kB
After minification 49.6 kB
After compression 37.7 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 11.9 kB or 24% of the original size.

CSS Optimization

-33%

Potential reduce by 1.0 kB

Original 3.2 kB
After minification 3.2 kB
After compression 2.1 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. Dofoho.com needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 33% of the original size.

Requests Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Issues

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

US-ASCII

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dofoho.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 Dofoho.com main page’s claimed encoding is us-ascii. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dofoho.com

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