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sentai.cc screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

sentai.cc

SENTAI - Miniature Circuit Breaker, Earth Leakage Circuit Breakers, Moulded Case Circuit Breakers, Automatic Transfer Switches

Page Load Speed

2.2 sec in total

First Response

419 ms

Resources Loaded

1.7 sec

Page Rendered

96 ms

sentai.cc screenshot

About Website

Welcome to sentai.cc homepage info - get ready to check SENTAI best content right away, or after learning these important things about sentai.cc

SENTAI, Our main products are miniature circuit breaker, earth leakage circuit breakers, moulded case circuit breakers, automatic transfer switches and others. established in 1992.

Visit sentai.cc

Key Findings

We analyzed Sentai.cc page load time and found that the first response time was 419 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

sentai.cc performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

sentai.cc

419 ms

style.css

122 ms

1-05.jpg

210 ms

20090622082547709.jpg

619 ms

vi.js

78 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Sentai.cc and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Sentai.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.1 kB (9%)

Content Size

395.2 kB

After Optimization

361.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sentai.cc main page is 395.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 381.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 9.3 kB

  • Original 12.4 kB
  • After minification 10.3 kB
  • After compression 3.0 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 2.1 kB, which is 17% 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 9.3 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 24.5 kB

  • Original 381.1 kB
  • After minification 356.6 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. SENTAI images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 54 B

  • Original 262 B
  • After minification 262 B
  • After compression 208 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 54 B or 21% of the original size.

CSS Optimization

-16%

Potential reduce by 244 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.3 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. Sentai.cc needs all CSS files to be minified and compressed as it can save up to 244 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (45%)

Requests Now

20

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SENTAI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

sentai.cc

sentai.cc

419 ms

style.css

style.css

122 ms

1-05.jpg

1-05.jpg

210 ms

20090622082547709.jpg

20090622082547709.jpg

619 ms

vi.js

vi.js

78 ms

20090622082555138.jpg

20090622082555138.jpg

696 ms

20090622082601943.jpg

20090622082601943.jpg

270 ms

20090622082607916.jpg

20090622082607916.jpg

517 ms

1-12.jpg

1-12.jpg

173 ms

cer.jpg

cer.jpg

773 ms

cer_11.jpg

cer_11.jpg

263 ms

cer_13.jpg

cer_13.jpg

356 ms

cer_15.jpg

cer_15.jpg

359 ms

cer_18.jpg

cer_18.jpg

441 ms

Skype.png

Skype.png

465 ms

1-0.jpg

1-0.jpg

728 ms

topbg.jpg

topbg.jpg

480 ms

1-06.jpg

1-06.jpg

528 ms

bj.jpg

bj.jpg

1194 ms

1-20-.jpg

1-20-.jpg

734 ms

arrow.gif

arrow.gif

707 ms

vi.asp

vi.asp

80 ms

Accessibility Review

sentai.cc accessibility score

71

Accessibility Issues

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

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

sentai.cc best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

sentai.cc SEO score

54

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sentai.cc can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sentai.cc 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

sentai.cc

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