Tools & Wizards About Us
sentrahelm.com screenshot

Report Summary

  • 0

    Performance

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 50

    SEO

    Google-friendlier than
    19% of websites

sentrahelm.com

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Page Load Speed

8.2 sec in total

First Response

1.1 sec

Resources Loaded

6.4 sec

Page Rendered

685 ms

sentrahelm.com screenshot

About Website

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

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Key Findings

We analyzed Sentrahelm.com page load time and found that the first response time was 1.1 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sentrahelm.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.1

89/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

sentrahelm.com

1147 ms

df001.3.css

722 ms

df001.3.js

988 ms

show_ads.js

5 ms

adsbygoogle.js

6 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 62% of them (81 requests) were addressed to the original Sentrahelm.com, 8% (10 requests) were made to Static.xx.fbcdn.net and 5% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Sentrahelm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.1 kB (22%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sentrahelm.com main page is 1.5 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. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.9 kB

  • Original 69.8 kB
  • After minification 65.2 kB
  • After compression 13.9 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 55.9 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 79.4 kB

  • Original 1.1 MB
  • After minification 973.7 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. Sentrahelm images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 164.8 kB

  • Original 321.8 kB
  • After minification 319.3 kB
  • After compression 157.0 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 164.8 kB or 51% of the original size.

CSS Optimization

-80%

Potential reduce by 22.9 kB

  • Original 28.5 kB
  • After minification 27.8 kB
  • After compression 5.6 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. Sentrahelm.com needs all CSS files to be minified and compressed as it can save up to 22.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (38%)

Requests Now

127

After Optimization

79

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sentrahelm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sentrahelm.com

sentrahelm.com

1147 ms

df001.3.css

df001.3.css

722 ms

df001.3.js

df001.3.js

988 ms

show_ads.js

show_ads.js

5 ms

adsbygoogle.js

adsbygoogle.js

6 ms

powered.css

powered.css

241 ms

online

online

111 ms

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530 ms

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s

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45 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

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17 ms

surly.js

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23 ms

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2161 ms

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button-testimonial2.gif

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12 ms

button-banner2.gif

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arrows.png

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240 ms

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258 ms

ui

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29 ms

Accessibility Review

sentrahelm.com accessibility score

87

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

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

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

sentrahelm.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sentrahelm.com SEO score

50

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ID

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sentrahelm.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 language. Our system also found out that Sentrahelm.com main page’s claimed encoding is iso-8859-1. 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

sentrahelm.com

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