Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

ttufo.com

天文望远镜网_天文望远镜品牌_UFO_外星人_宇宙_天文大师

Page Load Speed

51.6 sec in total

First Response

2.5 sec

Resources Loaded

48.3 sec

Page Rendered

784 ms

ttufo.com screenshot

About Website

Click here to check amazing Tt UFO content for China. Otherwise, check out these important facts you probably never knew about ttufo.com

天文望远镜网是天文望远镜和宇宙,天文知识门户。天文大师指导如何挑选天文望远镜品牌,如何用天文望远镜观测宇宙,ufo,外星人信息。

Visit ttufo.com

Key Findings

We analyzed Ttufo.com page load time and found that the first response time was 2.5 sec and then it took 49.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ttufo.com performance score

100

Measured Metrics

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)

Value2.5 s

97/100

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%

Network Requests Diagram

ttufo.com

2507 ms

www.ttufo.com

5804 ms

o.js

1045 ms

uaredirect.js

839 ms

top.css

4011 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that 38% of them (66 requests) were addressed to the original Ttufo.com, 15% (26 requests) were made to Pos.baidu.com and 9% (16 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Ttufo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 622.9 kB (29%)

Content Size

2.2 MB

After Optimization

1.5 MB

In fact, the total size of Ttufo.com main page is 2.2 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 101.0 kB

  • Original 123.5 kB
  • After minification 110.8 kB
  • After compression 22.5 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 101.0 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 8.3 kB

  • Original 1.3 MB
  • After minification 1.3 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. Tt UFO images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 495.1 kB

  • Original 734.9 kB
  • After minification 734.9 kB
  • After compression 239.8 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 495.1 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 18.6 kB

  • Original 22.8 kB
  • After minification 19.5 kB
  • After compression 4.2 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. Ttufo.com needs all CSS files to be minified and compressed as it can save up to 18.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (45%)

Requests Now

166

After Optimization

92

The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tt UFO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ttufo.com accessibility score

89

Accessibility Issues

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

ttufo.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

ttufo.com SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ttufo.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 Ttufo.com main page’s claimed encoding is gb2312. 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

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