Tools & Wizards About Us
btklsby.go.id screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

btklsby.go.id

Beranda | BBTKLPP - Surabaya

Page Load Speed

4.6 sec in total

First Response

1.3 sec

Resources Loaded

3 sec

Page Rendered

323 ms

btklsby.go.id screenshot

About Website

Visit btklsby.go.id now to see the best up-to-date Btklsby content for Indonesia and also check out these interesting facts you probably never knew about btklsby.go.id

bbtklpp, bbtklpp surabaya, surabaya, balai besar teknik kesehatan lingkungan dan pengendalian penyakit, pengujian laboratorium, pengujian laboratorium lingkungan, laboratorium kalibrasi, survaillance,...

Visit btklsby.go.id

Key Findings

We analyzed Btklsby.go.id page load time and found that the first response time was 1.3 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

btklsby.go.id performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value28.1 s

0/100

25%

SI (Speed Index)

Value52.5 s

0/100

10%

TBT (Total Blocking Time)

Value3,280 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value32.9 s

0/100

10%

Network Requests Diagram

www.btklsby.go.id

1297 ms

style.css

141 ms

ddlevelsmenu-base.css

148 ms

ddlevelsmenu-topbar.css

154 ms

ddlevelsmenu-sidebar.css

153 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 80% of them (49 requests) were addressed to the original Btklsby.go.id, 5% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to S10.histats.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Btklsby.go.id.

Page Optimization Overview & Recommendations

Page size can be reduced by 714.0 kB (32%)

Content Size

2.3 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Btklsby.go.id main page is 2.3 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. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 27.0 kB

  • Original 35.8 kB
  • After minification 32.5 kB
  • After compression 8.7 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 27.0 kB or 76% of the original size.

Image Optimization

-12%

Potential reduce by 176.9 kB

  • Original 1.5 MB
  • After minification 1.3 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, Btklsby needs image optimization as it can save up to 176.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 288.7 kB

  • Original 441.8 kB
  • After minification 406.4 kB
  • After compression 153.1 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 288.7 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 221.4 kB

  • Original 268.4 kB
  • After minification 261.5 kB
  • After compression 47.0 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. Btklsby.go.id needs all CSS files to be minified and compressed as it can save up to 221.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (62%)

Requests Now

58

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Btklsby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.btklsby.go.id

www.btklsby.go.id

1297 ms

style.css

style.css

141 ms

ddlevelsmenu-base.css

ddlevelsmenu-base.css

148 ms

ddlevelsmenu-topbar.css

ddlevelsmenu-topbar.css

154 ms

ddlevelsmenu-sidebar.css

ddlevelsmenu-sidebar.css

153 ms

jquery.js

jquery.js

213 ms

ddlevelsmenu.js

ddlevelsmenu.js

208 ms

bjqs.css

bjqs.css

224 ms

jquery.js

jquery.js

356 ms

jquery-migrate.min.js

jquery-migrate.min.js

188 ms

jquery.bgiframe.js

jquery.bgiframe.js

190 ms

jquery.dimensions.js

jquery.dimensions.js

232 ms

jquery.tooltip.min.js

jquery.tooltip.min.js

232 ms

bjqs-1.3.js

bjqs-1.3.js

241 ms

thickbox.css

thickbox.css

270 ms

events-calendar.css

events-calendar.css

266 ms

pagenavi-css.css

pagenavi-css.css

314 ms

tw-sack.min.js

tw-sack.min.js

314 ms

polls-js-packed.js

polls-js-packed.js

315 ms

polls-css.css

polls-css.css

340 ms

js9.js

js9.js

6 ms

online

online

63 ms

flu_burung_sign.png

flu_burung_sign.png

222 ms

gambar_logo.png

gambar_logo.png

273 ms

rsnk.png

rsnk.png

390 ms

shadow.png

shadow.png

111 ms

btkl_02.jpg

btkl_02.jpg

391 ms

btkl_05.jpg

btkl_05.jpg

84 ms

btkl_07.jpg

btkl_07.jpg

83 ms

JOB_8427-610x407.jpg

JOB_8427-610x407.jpg

389 ms

JOB_8385-610x407.jpg

JOB_8385-610x407.jpg

388 ms

JOB_7738-610x407.jpg

JOB_7738-610x407.jpg

406 ms

JOB_7538-610x407.jpg

JOB_7538-610x407.jpg

404 ms

JOB_7690-610x407.jpg

JOB_7690-610x407.jpg

388 ms

JOB_7103-610x407.jpg

JOB_7103-610x407.jpg

574 ms

JOB_7690-150x150.jpg

JOB_7690-150x150.jpg

468 ms

JOB_8428-150x150.jpg

JOB_8428-150x150.jpg

478 ms

JOB_8310-150x150.jpg

JOB_8310-150x150.jpg

516 ms

IMG-20160218-WA0035-150x150.jpg

IMG-20160218-WA0035-150x150.jpg

472 ms

loading.gif

loading.gif

472 ms

sJmtJvMSJZo

sJmtJvMSJZo

111 ms

ab.jpg

ab.jpg

523 ms

ac.jpg

ac.jpg

527 ms

44.png

44.png

528 ms

31.png

31.png

534 ms

btkl_12.jpg

btkl_12.jpg

573 ms

btkl_17.jpg

btkl_17.jpg

600 ms

btkl_15.jpg

btkl_15.jpg

590 ms

976291.php

976291.php

30 ms

btkl_18.jpg

btkl_18.jpg

559 ms

btkl_20.jpg

btkl_20.jpg

632 ms

loading.gif

loading.gif

593 ms

arrow-down.gif

arrow-down.gif

597 ms

cc_401.js

cc_401.js

5 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

67 ms

www-embed-player.js

www-embed-player.js

105 ms

base.js

base.js

160 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

41 ms

ad_status.js

ad_status.js

44 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

77 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

87 ms

Accessibility Review

btklsby.go.id accessibility score

72

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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.

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

btklsby.go.id best practices score

67

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

btklsby.go.id SEO score

92

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

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 Btklsby.go.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 Btklsby.go.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

btklsby.go.id

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