Tools & Wizards About Us
cntangka.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

cntangka.com

唐卡网|观觉唐卡|中国热贡唐卡|西藏唐卡|手绘唐卡

Page Load Speed

7.2 sec in total

First Response

666 ms

Resources Loaded

6.3 sec

Page Rendered

250 ms

cntangka.com screenshot

About Website

Visit cntangka.com now to see the best up-to-date Cntangka content and also check out these interesting facts you probably never knew about cntangka.com

观觉文化坚持纯手工精品手绘唐卡,我们唐卡采用天然矿物颜料手绘,殊胜唐卡为您带来福报好运!

Visit cntangka.com

Key Findings

We analyzed Cntangka.com page load time and found that the first response time was 666 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

cntangka.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

cntangka.com

666 ms

cntangka.com

920 ms

www.cntangka.com

677 ms

www.cntangka.com

995 ms

style.css

228 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Cntangka.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Cntangka.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 178.5 kB (14%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cntangka.com main page is 1.3 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. 30% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 18.5 kB

  • Original 23.9 kB
  • After minification 21.3 kB
  • After compression 5.4 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. This page needs HTML code to be minified as it can gain 2.6 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.5 kB or 77% of the original size.

Image Optimization

-13%

Potential reduce by 159.2 kB

  • Original 1.2 MB
  • After minification 1.1 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. Obviously, Cntangka needs image optimization as it can save up to 159.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-19%

Potential reduce by 235 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 994 B

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 235 B or 19% of the original size.

CSS Optimization

-12%

Potential reduce by 594 B

  • Original 5.0 kB
  • After minification 5.0 kB
  • After compression 4.4 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. Cntangka.com needs all CSS files to be minified and compressed as it can save up to 594 B or 12% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

40

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cntangka. According to our analytics all requests are already optimized.

Network Requests Diagram

cntangka.com

cntangka.com

666 ms

cntangka.com

cntangka.com

920 ms

www.cntangka.com

www.cntangka.com

677 ms

www.cntangka.com

www.cntangka.com

995 ms

style.css

style.css

228 ms

slider.js

slider.js

452 ms

logo.png

logo.png

908 ms

kf-5.png

kf-5.png

677 ms

top_bg.jpg

top_bg.jpg

436 ms

banner_bg.jpg

banner_bg.jpg

440 ms

bg_s.gif

bg_s.gif

655 ms

nav_shadow.gif

nav_shadow.gif

659 ms

nav_bg.gif

nav_bg.gif

669 ms

nav_line.gif

nav_line.gif

671 ms

image1.jpg

image1.jpg

953 ms

image4.jpg

image4.jpg

1327 ms

image2.jpg

image2.jpg

1339 ms

image3.jpg

image3.jpg

1135 ms

image5.jpg

image5.jpg

943 ms

icon_1.gif

icon_1.gif

913 ms

438_thumb_G_1647758800766.jpg

438_thumb_G_1647758800766.jpg

1741 ms

420_thumb_G_1647801667218.jpg

420_thumb_G_1647801667218.jpg

1435 ms

479_thumb_G_1647742744817.jpg

479_thumb_G_1647742744817.jpg

1468 ms

636_thumb_G_1647820183144.jpg

636_thumb_G_1647820183144.jpg

2323 ms

318_thumb_G_1647930385098.jpg

318_thumb_G_1647930385098.jpg

1853 ms

791_thumb_G_1647745071373.jpg

791_thumb_G_1647745071373.jpg

1839 ms

865_thumb_G_1647745784125.jpg

865_thumb_G_1647745784125.jpg

1981 ms

597_thumb_G_1647673492281.jpg

597_thumb_G_1647673492281.jpg

2023 ms

834_thumb_G_1647745342997.jpg

834_thumb_G_1647745342997.jpg

2241 ms

lm6.jpg

lm6.jpg

2068 ms

lm1.jpg

lm1.jpg

2090 ms

lm4.jpg

lm4.jpg

2215 ms

lm8.jpg

lm8.jpg

2262 ms

lm5.jpg

lm5.jpg

2302 ms

weixin.png

weixin.png

2317 ms

t2.png

t2.png

2440 ms

wx.png

wx.png

2532 ms

t3.png

t3.png

2496 ms

t1.png

t1.png

2530 ms

icon_3.gif

icon_3.gif

2339 ms

icon_5.gif

icon_5.gif

2342 ms

icon_10.gif

icon_10.gif

2433 ms

gj.jpg

gj.jpg

2360 ms

icon_7.gif

icon_7.gif

2333 ms

Accessibility Review

cntangka.com accessibility score

50

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

cntangka.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

cntangka.com SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Cntangka.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 Cntangka.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

cntangka.com

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