Tools & Wizards About Us

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

lab-water-filter.com

Lab Water Products - LAB WATER FILTER

Page Load Speed

3.6 sec in total

First Response

512 ms

Resources Loaded

2.8 sec

Page Rendered

231 ms

About Website

Visit lab-water-filter.com now to see the best up-to-date LAB WATER FILTER content and also check out these interesting facts you probably never knew about lab-water-filter.com

lab water filter - We offer over 30 years of laboratory water and filtration expertise Specializing in water for science applications and Millipore and Barnstead lab water systemsIf you don't find...

Visit lab-water-filter.com

Key Findings

We analyzed Lab-water-filter.com page load time and found that the first response time was 512 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

lab-water-filter.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

lab-water-filter.com

512 ms

page.asp

132 ms

page.asp

614 ms

page.asp

359 ms

tiny_mce.js

438 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 94% of them (17 requests) were addressed to the original Lab-water-filter.com, 6% (1 request) were made to Minicartjs.com. The less responsive or slowest element that took the longest time to load (790 ms) belongs to the original domain Lab-water-filter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 249.6 kB (26%)

Content Size

959.2 kB

After Optimization

709.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lab-water-filter.com main page is 959.2 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. Only 10% of websites need less resources to load. Images take 658.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 15.1 kB

  • Original 20.9 kB
  • After minification 19.0 kB
  • After compression 5.8 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. 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 15.1 kB or 72% of the original size.

Image Optimization

-7%

Potential reduce by 43.2 kB

  • Original 658.9 kB
  • After minification 615.7 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. LAB WATER FILTER images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 190.8 kB

  • Original 278.7 kB
  • After minification 258.8 kB
  • After compression 87.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 190.8 kB or 68% of the original size.

CSS Optimization

-64%

Potential reduce by 484 B

  • Original 753 B
  • After minification 460 B
  • After compression 269 B

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. Lab-water-filter.com needs all CSS files to be minified and compressed as it can save up to 484 B or 64% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LAB WATER FILTER. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

lab-water-filter.com accessibility score

62

Accessibility Issues

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

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

lab-water-filter.com best practices score

58

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

lab-water-filter.com SEO score

62

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lab-water-filter.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lab-water-filter.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

Open Graph description is not detected on the main page of LAB WATER FILTER. 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: