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Report Summary

About Website

Welcome to jdt.com homepage info - get ready to check JDT best content right away, or after learning these important things about jdt.com

JDT.com会以web端，app移动端，并驾齐驱服务我们的行业，随时随地的工作。用人工智能ai辅助各业务之间的无缝链接。

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name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

jdt.com

781 ms

jdt.com

1025 ms

index-5DV3VjHv.css

766 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Jdt.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Jdt.com.

Content Size

64.5 kB

After Optimization

49.2 kB

In fact, the total size of Jdt.com main page is 64.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 64.0 kB which makes up the majority of the site volume.

HTML Optimization

-38%

Potential reduce by 182 B

Original 482 B
After minification 445 B
After compression 300 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 182 B or 38% of the original size.

CSS Optimization

-24%

Potential reduce by 15.1 kB

Original 64.0 kB
After minification 64.0 kB
After compression 48.9 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. Jdt.com needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 24% of the original size.

Requests Now

After Optimization

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JDT. According to our analytics all requests are already optimized.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Missing source maps for large first-party JavaScript

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 Jdt.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 Jdt.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

jdt.com

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