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tt517.com screenshot

41

Performance

Renders faster than
60% of other websites
89

Accessibility

Visual factors better than
that of 71% of websites
67

Best Practices

More advanced features
available than in
24% of websites
81

SEO

Google-friendlier than
43% of websites

First Response

15.3 sec

Resources Loaded

64.4 sec

Page Rendered

600 ms

tt517.com screenshot

About Website

Welcome to tt517.com homepage info - get ready to check Tt 517 best content right away, or after learning these important things about tt517.com

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Key Findings

We analyzed Tt517.com page load time and found that the first response time was 15.3 sec and then it took 65 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.219

1/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

tt517.com

15313 ms

default.css

1133 ms

jquery-1.7.2.min.js

496 ms

main.min.js

428 ms

share.css

151 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 16% of them (19 requests) were addressed to the original Tt517.com, 42% (51 requests) were made to Yd.img168.com and 12% (15 requests) were made to Discuz.img168.com. The less responsive or slowest element that took the longest time to load (15.5 sec) relates to the external source Cfo86.org.

Content Size

2.3 MB

After Optimization

2.1 MB

In fact, the total size of Tt517.com main page is 2.3 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. 40% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.1 kB

Original 19.1 kB
After minification 17.6 kB
After compression 4.9 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 14.1 kB or 74% of the original size.

Image Optimization

-5%

Potential reduce by 104.5 kB

Original 2.1 MB
After minification 2.0 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 517 images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 114.7 kB

Original 178.8 kB
After minification 176.7 kB
After compression 64.1 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 114.7 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 16.8 kB

Original 20.8 kB
After minification 17.6 kB
After compression 4.0 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. Tt517.com needs all CSS files to be minified and compressed as it can save up to 16.8 kB or 81% of the original size.

Requests Now

114

After Optimization

74

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tt 517. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

High

<html> element does not have a valid value for its [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

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

Search Engine Optimization Advices

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

High

Links are not crawlable

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

ZH
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tt517.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 Chinese. Our system also found out that Tt517.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

tt517.com

Open Graph description is not detected on the main page of Tt 517. 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: