Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

blindcleaners.biz

BlindCleaners.biz - National Network of Professional Blind Cleaners - BlindCleaners.biz

Page Load Speed

1.2 sec in total

First Response

196 ms

Resources Loaded

779 ms

Page Rendered

216 ms

blindcleaners.biz screenshot

About Website

Click here to check amazing Blind Cleaners content. Otherwise, check out these important facts you probably never knew about blindcleaners.biz

Blindcleaners.biz is the resource site for a national network of professional blind cleaners. Ultrasonic blind cleaning and drapery cleaners professionals from across the continent participate in this...

Visit blindcleaners.biz

Key Findings

We analyzed Blindcleaners.biz page load time and found that the first response time was 196 ms and then it took 995 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

blindcleaners.biz performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.111

87/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

blindcleaners.biz

196 ms

modal.css

73 ms

attachments_hide.css

249 ms

attachments_list.css

146 ms

jcemediabox.min.css

22 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Blindcleaners.biz and no external sources were called. The less responsive or slowest element that took the longest time to load (288 ms) belongs to the original domain Blindcleaners.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.9 kB (10%)

Content Size

268.4 kB

After Optimization

240.4 kB

In fact, the total size of Blindcleaners.biz main page is 268.4 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. 35% of websites need less resources to load. Javascripts take 106.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 21.3 kB

  • Original 27.7 kB
  • After minification 25.8 kB
  • After compression 6.4 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. 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 21.3 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 3.6 kB

  • Original 71.6 kB
  • After minification 68.1 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. Blind Cleaners images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.2 kB

  • Original 106.1 kB
  • After minification 106.0 kB
  • After compression 103.9 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 872 B

  • Original 63.0 kB
  • After minification 62.9 kB
  • After compression 62.1 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. Blindcleaners.biz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (80%)

Requests Now

25

After Optimization

5

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blind Cleaners. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

blindcleaners.biz accessibility score

95

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

[id] attributes on active, focusable elements are not unique

Best Practices

blindcleaners.biz best practices score

83

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

SEO Factors

blindcleaners.biz SEO score

88

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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