Tools & Wizards About Us
romanglassmakers.co.uk screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

romanglassmakers.co.uk

Roman Glassmakers Home Page

Page Load Speed

1.9 sec in total

First Response

417 ms

Resources Loaded

1.2 sec

Page Rendered

354 ms

romanglassmakers.co.uk screenshot

About Website

Click here to check amazing Roman Glassmakers content. Otherwise, check out these important facts you probably never knew about romanglassmakers.co.uk

Re-creations of early, ancient, Hellenistic and Roman glass vessels by Mark Taylor and David Hill, with discussions on ancient glassmaking techniques

Visit romanglassmakers.co.uk

Key Findings

We analyzed Romanglassmakers.co.uk page load time and found that the first response time was 417 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

romanglassmakers.co.uk performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

romanglassmakers.co.uk

417 ms

stylist.css

196 ms

dolphin.gif

302 ms

lessons2.gif

624 ms

ourevents.htm

117 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Romanglassmakers.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (757 ms) belongs to the original domain Romanglassmakers.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.4 kB (19%)

Content Size

385.3 kB

After Optimization

313.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Romanglassmakers.co.uk main page is 385.3 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. 15% of websites need less resources to load. Images take 364.7 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 11.3 kB

  • Original 16.1 kB
  • After minification 15.5 kB
  • After compression 4.9 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 11.3 kB or 70% of the original size.

Image Optimization

-15%

Potential reduce by 56.4 kB

  • Original 364.7 kB
  • After minification 308.4 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, Roman Glassmakers needs image optimization as it can save up to 56.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-86%

Potential reduce by 3.8 kB

  • Original 4.4 kB
  • After minification 3.3 kB
  • After compression 623 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. Romanglassmakers.co.uk needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • AJAX
  • Images
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roman Glassmakers. According to our analytics all requests are already optimized.

Network Requests Diagram

romanglassmakers.co.uk

romanglassmakers.co.uk

417 ms

stylist.css

stylist.css

196 ms

dolphin.gif

dolphin.gif

302 ms

lessons2.gif

lessons2.gif

624 ms

ourevents.htm

ourevents.htm

117 ms

lesson2th.png

lesson2th.png

627 ms

voucher1.png

voucher1.png

697 ms

longpic2.gif

longpic2.gif

705 ms

JGS20082.gif

JGS20082.gif

541 ms

medandpostmed3.gif

medandpostmed3.gif

404 ms

paintingpic2010.jpg

paintingpic2010.jpg

509 ms

gorl01th.png

gorl01th.png

612 ms

furnaces.jpg

furnaces.jpg

629 ms

glasshouse2010.jpg

glasshouse2010.jpg

757 ms

bkg3.gif

bkg3.gif

612 ms

Accessibility Review

romanglassmakers.co.uk accessibility score

92

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

Best Practices

romanglassmakers.co.uk best practices score

67

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

romanglassmakers.co.uk SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Romanglassmakers.co.uk 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 Romanglassmakers.co.uk main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

romanglassmakers.co.uk

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