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glentham.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

glentham.com

Glentham Life Sciences - Suppliers of Fine Chemicals, Biochemicals and Bulk Chemicals - Homepage

Page Load Speed

2.5 sec in total

First Response

29 ms

Resources Loaded

1.6 sec

Page Rendered

817 ms

glentham.com screenshot

About Website

Click here to check amazing Glentham content for Germany. Otherwise, check out these important facts you probably never knew about glentham.com

Supplier of fine chemicals, biochemicals and life science products. Antibiotics, APIs, Buffers, Carbohydrates, Detergents & Vitamins for diagnostics and research.

Visit glentham.com

Key Findings

We analyzed Glentham.com page load time and found that the first response time was 29 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

glentham.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

glentham.com

29 ms

glentham.com

26 ms

605 ms

styles.css

24 ms

js

104 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 84% of them (31 requests) were addressed to the original Glentham.com, 5% (2 requests) were made to Googletagmanager.com and 3% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (770 ms) belongs to the original domain Glentham.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.8 kB (4%)

Content Size

3.6 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Glentham.com main page is 3.6 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. 30% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 30.2 kB

  • Original 38.0 kB
  • After minification 38.0 kB
  • After compression 7.8 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 30.2 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 105.5 kB

  • Original 3.5 MB
  • After minification 3.4 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. Glentham images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 86 B

  • Original 35.9 kB
  • After minification 35.9 kB
  • After compression 35.8 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

-0%

Potential reduce by 0 B

  • Original 14.7 kB
  • After minification 14.7 kB
  • After compression 14.7 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. Glentham.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (48%)

Requests Now

33

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glentham. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

glentham.com

glentham.com

29 ms

glentham.com

glentham.com

26 ms

605 ms

styles.css

styles.css

24 ms

js

js

104 ms

analytics.js

analytics.js

60 ms

gtm.js

gtm.js

149 ms

73 ms

main.js

main.js

53 ms

autocomplete.js

autocomplete.js

75 ms

cart.js

cart.js

64 ms

live-chat.js

live-chat.js

66 ms

GLS_Logo_10Years_Colour.svg

GLS_Logo_10Years_Colour.svg

26 ms

User.svg

User.svg

24 ms

Trolley.svg

Trolley.svg

38 ms

us.svg

us.svg

159 ms

Plus.svg

Plus.svg

34 ms

Search.svg

Search.svg

39 ms

Glentham-8846-2K.jpg

Glentham-8846-2K.jpg

524 ms

Glentham-8918-2K.jpg

Glentham-8918-2K.jpg

368 ms

1Y0A6922_copy-2K.jpg

1Y0A6922_copy-2K.jpg

620 ms

Recruiting-2K.jpg

Recruiting-2K.jpg

173 ms

1Y0A6721%20copy.jpg

1Y0A6721%20copy.jpg

143 ms

1Y0A6769.jpg

1Y0A6769.jpg

486 ms

Arrow.svg

Arrow.svg

174 ms

Glass.svg

Glass.svg

292 ms

Beaker.svg

Beaker.svg

298 ms

DNA.svg

DNA.svg

407 ms

Pipet.svg

Pipet.svg

419 ms

panelclose.png

panelclose.png

644 ms

ISO-9001-2015.png

ISO-9001-2015.png

508 ms

QA-logo-2021.png

QA-logo-2021.png

520 ms

linkedin.png

linkedin.png

608 ms

Satoshi-Variable.ttf

Satoshi-Variable.ttf

770 ms

api.js

api.js

12 ms

60 ms

main.js

main.js

20 ms

Accessibility Review

glentham.com accessibility score

87

Accessibility Issues

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

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.

Best Practices

glentham.com best practices score

83

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

SEO Factors

glentham.com SEO score

86

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Glentham.com 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 Glentham.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

glentham.com

Open Graph data is detected on the main page of Glentham. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: