Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

sman1kebumen.sch.id

SMA Negeri 1 Kebumen

Page Load Speed

24.9 sec in total

First Response

2 sec

Resources Loaded

22.5 sec

Page Rendered

403 ms

sman1kebumen.sch.id screenshot

About Website

Click here to check amazing SMA N1 Kebumen content for Indonesia. Otherwise, check out these important facts you probably never knew about sman1kebumen.sch.id

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Key Findings

We analyzed Sman1kebumen.sch.id page load time and found that the first response time was 2 sec and then it took 22.9 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sman1kebumen.sch.id performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value2,080 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.9 s

3/100

10%

Network Requests Diagram

sman1kebumen.sch.id

1998 ms

script.js

555 ms

style.css

840 ms

transitionshow.js

592 ms

AC_RunActiveContent.js

604 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 97% of them (57 requests) were addressed to the original Sman1kebumen.sch.id, 3% (2 requests) were made to Opi.yahoo.com. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Sman1kebumen.sch.id.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.9 kB (28%)

Content Size

587.8 kB

After Optimization

424.9 kB

In fact, the total size of Sman1kebumen.sch.id main page is 587.8 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. 20% of websites need less resources to load. Images take 395.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 55.5 kB

  • Original 62.9 kB
  • After minification 50.2 kB
  • After compression 7.4 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 12.7 kB, which is 20% 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 55.5 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 13.5 kB

  • Original 395.4 kB
  • After minification 381.9 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. SMA N1 Kebumen images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 72.0 kB

  • Original 103.3 kB
  • After minification 93.4 kB
  • After compression 31.4 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 72.0 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 21.9 kB

  • Original 26.1 kB
  • After minification 20.5 kB
  • After compression 4.2 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. Sman1kebumen.sch.id needs all CSS files to be minified and compressed as it can save up to 21.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (49%)

Requests Now

55

After Optimization

28

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SMA N1 Kebumen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sman1kebumen.sch.id accessibility score

66

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

sman1kebumen.sch.id best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sman1kebumen.sch.id SEO score

71

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ID

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sman1kebumen.sch.id can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it does not match the claimed English language. Our system also found out that Sman1kebumen.sch.id 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

Open Graph description is not detected on the main page of SMA N1 Kebumen. 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: