Access 1lightyear.com. 上海星谷信息科技有限公司

Report Summary

About Website

Welcome to 1lightyear.com homepage info - get ready to check 1 Lightyear best content right away, or after learning these important things about 1lightyear.com

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name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

1lightyear.com

373 ms

www.1lightyear.com

446 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to 1lightyear.com and no external sources were called. The less responsive or slowest element that took the longest time to load (446 ms) belongs to the original domain 1lightyear.com.

Content Size

16.4 MB

After Optimization

16.3 MB

In fact, the total size of 1lightyear.com main page is 16.4 MB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. Images take 16.2 MB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 2.3 kB

Original 3.8 kB
After minification 3.6 kB
After compression 1.6 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 2.3 kB or 60% of the original size.

Image Optimization

-0%

Potential reduce by 18.6 kB

Original 16.2 MB
After minification 16.1 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. 1 Lightyear images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 40.0 kB

Original 194.8 kB
After minification 194.8 kB
After compression 154.8 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 40.0 kB or 21% 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

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

robots.txt is not valid

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

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 1lightyear.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 1lightyear.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

1lightyear.com

Open Graph description is not detected on the main page of 1 Lightyear. 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: