Access talacard.com. 金沙总站电子（杭州）有限公司

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.16

73/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

talacard.com

454 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 Talacard.com and no external sources were called. The less responsive or slowest element that took the longest time to load (454 ms) belongs to the original domain Talacard.com.

Content Size

1.4 MB

After Optimization

458.4 kB

In fact, the total size of Talacard.com main page is 1.4 MB. 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. Javascripts take 706.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 28.9 kB

Original 37.4 kB
After minification 34.9 kB
After compression 8.5 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 28.9 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 18.3 kB

Original 212.7 kB
After minification 194.4 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. Talacard images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 512.9 kB

Original 706.2 kB
After minification 638.5 kB
After compression 193.3 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 512.9 kB or 73% of the original size.

CSS Optimization

-87%

Potential reduce by 410.3 kB

Original 472.5 kB
After minification 397.5 kB
After compression 62.2 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. Talacard.com needs all CSS files to be minified and compressed as it can save up to 410.3 kB or 87% 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

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 items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Browser errors were logged to the console

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

ZH
Language Claimed

FA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Talacard.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed Persian language. Our system also found out that Talacard.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

talacard.com

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