Tools & Wizards About Us
koehlerbuildingco.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

koehlerbuildingco.com

Page Load Speed

2.3 sec in total

First Response

25 ms

Resources Loaded

2.2 sec

Page Rendered

84 ms

koehlerbuildingco.com screenshot

About Website

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Key Findings

We analyzed Koehlerbuildingco.com page load time and found that the first response time was 25 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

koehlerbuildingco.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value3,120 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value31.7 s

0/100

10%

Network Requests Diagram

koehlerbuildingco.com

25 ms

www.koehlerbuildingco.com

147 ms

www.nsasd.org

393 ms

523 ms

pc.css

537 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Koehlerbuildingco.com, 47% (21 requests) were made to Lzd-img-global.slatic.net and 18% (8 requests) were made to G.lazcdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Lzd-img-global.slatic.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.1 kB (45%)

Content Size

893.5 kB

After Optimization

492.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koehlerbuildingco.com main page is 893.5 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. 40% of websites need less resources to load. HTML takes 438.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 366.9 kB

  • Original 438.6 kB
  • After minification 375.7 kB
  • After compression 71.8 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 63.0 kB, which is 14% 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 366.9 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 31.1 kB

  • Original 293.4 kB
  • After minification 262.4 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. Obviously, Koehlerbuildingco needs image optimization as it can save up to 31.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 595 B

  • Original 77.6 kB
  • After minification 77.6 kB
  • After compression 77.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 2.6 kB

  • Original 83.9 kB
  • After minification 83.9 kB
  • After compression 81.3 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. Koehlerbuildingco.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (32%)

Requests Now

38

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koehlerbuildingco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koehlerbuildingco.com

koehlerbuildingco.com

25 ms

www.koehlerbuildingco.com

www.koehlerbuildingco.com

147 ms

www.nsasd.org

www.nsasd.org

393 ms

523 ms

pc.css

pc.css

537 ms

pc-mod.css

pc-mod.css

540 ms

543 ms

index.css

index.css

534 ms

TB1b43RtrvpK1RjSZFqXXcXUVXa.png

TB1b43RtrvpK1RjSZFqXXcXUVXa.png

465 ms

logo.png

logo.png

42 ms

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9174453f-455e-4e30-87d2-bd90239e6994.png

226 ms

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445 ms

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446 ms

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525 ms

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42 ms

521 ms

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O1CN01RNizk522j2cPtaRjc_!!6000000007155-2-tps-96-70.png

630 ms

rocket-loader.min.js

rocket-loader.min.js

6 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

58 ms

slot.webp

slot.webp

19 ms

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669 ms

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798 ms

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909 ms

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910 ms

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910 ms

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909 ms

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912 ms

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O1CN01uOZizA1UOFhot1z5u_!!6000000002507-2-tps-96-70.png

928 ms

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1045 ms

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1046 ms

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1035 ms

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1039 ms

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1037 ms

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1049 ms

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1161 ms

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1162 ms

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1164 ms

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O1CN01EShTwh1uKIMLn9AjA_!!6000000006018-0-tps-34-34.jpg

1171 ms

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769 ms

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625 ms

font_482437_i9tqljab236p3nmi.woff

font_482437_i9tqljab236p3nmi.woff

302 ms

iconfont-hp.woff

iconfont-hp.woff

226 ms

iconfont-hp.woff

iconfont-hp.woff

233 ms

iconfont-hp.woff

iconfont-hp.woff

127 ms

249 ms

Accessibility Review

koehlerbuildingco.com accessibility score

55

Accessibility Issues

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

High

Some elements have a [tabindex] value greater than 0

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

koehlerbuildingco.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

koehlerbuildingco.com SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Language Claimed

    ID

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koehlerbuildingco.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is . Our system also found out that Koehlerbuildingco.com 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

koehlerbuildingco.com

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