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ht-instruments.co.uk screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

ht-instruments.co.uk

Manufacturer of test and measurement equipment | HT Instruments

Page Load Speed

4.9 sec in total

First Response

340 ms

Resources Loaded

4.4 sec

Page Rendered

160 ms

ht-instruments.co.uk screenshot

About Website

Visit ht-instruments.co.uk now to see the best up-to-date HT Instruments content and also check out these interesting facts you probably never knew about ht-instruments.co.uk

HT Instruments develops and manufactures in Italy electrical installation testers, power quality analyzers, I-V curve tracers, multimeters and clamp meters

Visit ht-instruments.co.uk

Key Findings

We analyzed Ht-instruments.co.uk page load time and found that the first response time was 340 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ht-instruments.co.uk performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

ht-instruments.co.uk

340 ms

679 ms

uc.js

25 ms

font-awesome.min.css

84 ms

mobile-mmenu.css

169 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ht-instruments.co.uk, 92% (35 requests) were made to Ht-instruments.com and 3% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (679 ms) relates to the external source Ht-instruments.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.7 kB (16%)

Content Size

2.3 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ht-instruments.co.uk main page is 2.3 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. 35% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 33.9 kB

  • Original 41.2 kB
  • After minification 30.9 kB
  • After compression 7.3 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 10.3 kB, which is 25% 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 33.9 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 237.6 kB

  • Original 2.0 MB
  • After minification 1.7 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. Obviously, HT Instruments needs image optimization as it can save up to 237.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-39%

Potential reduce by 91.5 kB

  • Original 235.8 kB
  • After minification 235.6 kB
  • After compression 144.2 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 91.5 kB or 39% of the original size.

CSS Optimization

-2%

Potential reduce by 673 B

  • Original 41.0 kB
  • After minification 41.0 kB
  • After compression 40.3 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. Ht-instruments.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (70%)

Requests Now

27

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HT Instruments. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ht-instruments.co.uk

ht-instruments.co.uk

340 ms

679 ms

uc.js

uc.js

25 ms

font-awesome.min.css

font-awesome.min.css

84 ms

mobile-mmenu.css

mobile-mmenu.css

169 ms

jquery.js

jquery.js

345 ms

jquery-ui.min.js

jquery-ui.min.js

422 ms

jquery.stickybits.min.js

jquery.stickybits.min.js

254 ms

main.css

main.css

340 ms

main.css

main.css

247 ms

js

js

90 ms

gallery_slideshow_wide_banner.css

gallery_slideshow_wide_banner.css

254 ms

slick.css

slick.css

329 ms

slick-theme.css

slick-theme.css

336 ms

gallery_teaserlist_boxes.css

gallery_teaserlist_boxes.css

336 ms

promo-visibility.css

promo-visibility.css

472 ms

bootstrap.js

bootstrap.js

470 ms

jquery.mmenu.min.all.js

jquery.mmenu.min.all.js

419 ms

ga_event_tracker.js

ga_event_tracker.js

470 ms

main.js

main.js

471 ms

app.bundle.js

app.bundle.js

508 ms

slick.min.js

slick.min.js

509 ms

jquery.equalheights.min.js

jquery.equalheights.min.js

509 ms

logo_white_new.png

logo_white_new.png

83 ms

lente.png

lente.png

83 ms

banner_new_sito_2024_eng3.jpg

banner_new_sito_2024_eng3.jpg

566 ms

banner_new_sito_2024_eng.jpg

banner_new_sito_2024_eng.jpg

596 ms

int.png

int.png

86 ms

RobotoCondensed-Regular.woff

RobotoCondensed-Regular.woff

192 ms

RobotoCondensed-Medium.woff

RobotoCondensed-Medium.woff

338 ms

RobotoCondensed-Light.woff

RobotoCondensed-Light.woff

258 ms

RobotoCondensed-Thin.woff

RobotoCondensed-Thin.woff

358 ms

RobotoCondensed-SemiBold.woff2

RobotoCondensed-SemiBold.woff2

353 ms

Roboto-Light.woff

Roboto-Light.woff

422 ms

Roboto-Regular.woff

Roboto-Regular.woff

500 ms

Roboto-Medium.woff

Roboto-Medium.woff

437 ms

ajax-loader.gif

ajax-loader.gif

385 ms

slick.woff

slick.woff

453 ms

Accessibility Review

ht-instruments.co.uk accessibility score

65

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

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.

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

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

ht-instruments.co.uk 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

ht-instruments.co.uk SEO score

72

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 doesn't use 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 Ht-instruments.co.uk 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 Ht-instruments.co.uk 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

ht-instruments.co.uk

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