Tools & Wizards About Us
btm.co screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

btm.co

BTM YALITIM | Su Yalıtımı | Çatı Kaplamaları | Isı Yalıtımı | Yeşil Çatılar

Page Load Speed

4.9 sec in total

First Response

372 ms

Resources Loaded

3.6 sec

Page Rendered

887 ms

btm.co screenshot

About Website

Click here to check amazing BTM content for Turkey. Otherwise, check out these important facts you probably never knew about btm.co

BTM Yalıtım - Yapılara Hayat Veren Çözümler. Yalıtım, su yalıtımı, çatı kaplamaları, ısı yalıtımı, membran, shingle...

Visit btm.co

Key Findings

We analyzed Btm.co page load time and found that the first response time was 372 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

btm.co performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.0 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value29.5 s

0/100

10%

Network Requests Diagram

btm.co

372 ms

www.btm.co

1137 ms

gtm.js

67 ms

bootstrap.min.css

599 ms

bootstrap-icons.css

767 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 71% of them (36 requests) were addressed to the original Btm.co, 10% (5 requests) were made to Youtube.com and 4% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Btm.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.8 kB (3%)

Content Size

5.9 MB

After Optimization

5.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Btm.co main page is 5.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 58.4 kB

  • Original 76.5 kB
  • After minification 61.9 kB
  • After compression 18.1 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 14.6 kB, which is 19% 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 58.4 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 112.0 kB

  • Original 5.5 MB
  • After minification 5.4 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. BTM images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.1 kB

  • Original 233.2 kB
  • After minification 233.2 kB
  • After compression 230.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.4 kB

  • Original 100.1 kB
  • After minification 100.1 kB
  • After compression 98.7 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. Btm.co has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

39

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BTM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

btm.co

btm.co

372 ms

www.btm.co

www.btm.co

1137 ms

gtm.js

gtm.js

67 ms

bootstrap.min.css

bootstrap.min.css

599 ms

bootstrap-icons.css

bootstrap-icons.css

767 ms

style.css

style.css

773 ms

logo.svg

logo.svg

767 ms

su-yalitim.jpg

su-yalitim.jpg

1418 ms

cati-kaplamalari.jpg

cati-kaplamalari.jpg

1400 ms

yesil-catilar.jpg

yesil-catilar.jpg

1269 ms

polpan2.jpg

polpan2.jpg

1416 ms

hxnYDjCpU8o

hxnYDjCpU8o

105 ms

dokumanlar-katalog2en.svg

dokumanlar-katalog2en.svg

1081 ms

03.jpg

03.jpg

1532 ms

g-3.jpg

g-3.jpg

1563 ms

Nurcaki.jpg

Nurcaki.jpg

1419 ms

btm-ustam-light.svg

btm-ustam-light.svg

1412 ms

btm-shingle.svg

btm-shingle.svg

1425 ms

jquery.min.js

jquery.min.js

1439 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

1549 ms

slick.min.js

slick.min.js

1555 ms

jquery.cookie.js

jquery.cookie.js

1556 ms

general.js

general.js

1577 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

36 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

46 ms

bituder-light.svg

bituder-light.svg

1699 ms

izoder-light.svg

izoder-light.svg

1701 ms

ewa-light.svg

ewa-light.svg

1701 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

31 ms

base.js

base.js

65 ms

ad_status.js

ad_status.js

198 ms

1AiCzlAXOvKBjKQ6-ZkwShm4tpQuZWMhqjO5xqGcWBk.js

1AiCzlAXOvKBjKQ6-ZkwShm4tpQuZWMhqjO5xqGcWBk.js

115 ms

embed.js

embed.js

47 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

122 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

123 ms

Create

Create

113 ms

id

id

104 ms

iso%206.jpg

iso%206.jpg

1238 ms

Bituproof-Slider.jpg

Bituproof-Slider.jpg

1263 ms

s%C4%B1f%C4%B1r%20enerji.jpg

s%C4%B1f%C4%B1r%20enerji.jpg

1125 ms

1920-1080.jpg

1920-1080.jpg

1203 ms

GenerateIT

GenerateIT

16 ms

Gotham-Medium.woff

Gotham-Medium.woff

971 ms

Gotham-Book.woff

Gotham-Book.woff

978 ms

Gotham-Light.woff

Gotham-Light.woff

1076 ms

Gotham-Thin.woff

Gotham-Thin.woff

1108 ms

Gotham-Bold.woff

Gotham-Bold.woff

1118 ms

Gotham-Black.woff

Gotham-Black.woff

1154 ms

Gotham-Ultra.woff

Gotham-Ultra.woff

1182 ms

bootstrap-icons.woff

bootstrap-icons.woff

1222 ms

Accessibility Review

btm.co accessibility score

78

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-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

ARIA IDs are not unique

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

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

Best Practices

btm.co 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

btm.co SEO score

87

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    TR

  • Language Claimed

    TR

  • Encoding

    UTF-8

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

btm.co

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