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itbolts.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

itbolts.com

Tutor based training courses CCNA MCITP mcse in London

Page Load Speed

12.9 sec in total

First Response

3.2 sec

Resources Loaded

9.5 sec

Page Rendered

192 ms

itbolts.com screenshot

About Website

Welcome to itbolts.com homepage info - get ready to check Itbolts best content right away, or after learning these important things about itbolts.com

IT Bolts is the centre of lowest price tutor based IT Training courses company located in Stratford London. We deliver MCSE 2012 MCSA Server 2012 and MCITP

Visit itbolts.com

Key Findings

We analyzed Itbolts.com page load time and found that the first response time was 3.2 sec and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

itbolts.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

itbolts.com

3222 ms

analytics.js

44 ms

wp-emoji-release.min.js

336 ms

formidablepro.css

406 ms

settings.css

337 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 85% of them (100 requests) were addressed to the original Itbolts.com, 9% (10 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Itbolts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 643.4 kB (39%)

Content Size

1.6 MB

After Optimization

989.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Itbolts.com main page is 1.6 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. 50% of websites need less resources to load. Images take 567.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 381.6 kB

  • Original 457.4 kB
  • After minification 453.4 kB
  • After compression 75.9 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 381.6 kB or 83% of the original size.

Image Optimization

-15%

Potential reduce by 84.0 kB

  • Original 567.4 kB
  • After minification 483.4 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, Itbolts needs image optimization as it can save up to 84.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 114.7 kB

  • Original 391.5 kB
  • After minification 375.3 kB
  • After compression 276.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 114.7 kB or 29% of the original size.

CSS Optimization

-29%

Potential reduce by 63.1 kB

  • Original 216.9 kB
  • After minification 215.1 kB
  • After compression 153.8 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. Itbolts.com needs all CSS files to be minified and compressed as it can save up to 63.1 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (78%)

Requests Now

67

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itbolts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

itbolts.com

itbolts.com

3222 ms

analytics.js

analytics.js

44 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

336 ms

formidablepro.css

formidablepro.css

406 ms

settings.css

settings.css

337 ms

superfish.css

superfish.css

339 ms

style.css

style.css

333 ms

event_template.css

event_template.css

335 ms

responsive.css

responsive.css

655 ms

css

css

48 ms

font-awesome.min.css

font-awesome.min.css

655 ms

js_composer.min.css

js_composer.min.css

665 ms

Defaults.css

Defaults.css

652 ms

WebHostingHub-Glyphs.css

WebHostingHub-Glyphs.css

740 ms

Ultimate-set.css

Ultimate-set.css

715 ms

css

css

64 ms

ultimate.min.css

ultimate.min.css

1129 ms

icons.css

icons.css

974 ms

style.css

style.css

969 ms

css

css

68 ms

jquery.js

jquery.js

1062 ms

jquery-migrate.min.js

jquery-migrate.min.js

1026 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

1210 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

1382 ms

core.min.js

core.min.js

1290 ms

ultimate.min.js

ultimate.min.js

1504 ms

ultimate-params.min.js

ultimate-params.min.js

1387 ms

slick.min.js

slick.min.js

1462 ms

appear.js

appear.js

1523 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

1726 ms

css

css

64 ms

op-custom.min.css

op-custom.min.css

1792 ms

widget.min.js

widget.min.js

1791 ms

tabs.min.js

tabs.min.js

1792 ms

jquery.ba-bbq.min.js

jquery.ba-bbq.min.js

1822 ms

jquery.carouFredSel-6.2.1-packed.js

jquery.carouFredSel-6.2.1-packed.js

1934 ms

timetable.js

timetable.js

2048 ms

imagesloaded.min.js

imagesloaded.min.js

2060 ms

masonry.min.js

masonry.min.js

2067 ms

jquery.masonry.min.js

jquery.masonry.min.js

2093 ms

retina.min.js

retina.min.js

2133 ms

smooth-scroll.js

smooth-scroll.js

2252 ms

collect

collect

11 ms

js

js

64 ms

jquery.justifiedGallery.min.js

jquery.justifiedGallery.min.js

2036 ms

bootstrap.min.js

bootstrap.min.js

2049 ms

custom.js

custom.js

2066 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

2079 ms

slick.min.js

slick.min.js

2119 ms

imedica-buttons.js

imedica-buttons.js

2160 ms

imedica_feature_box.js

imedica_feature_box.js

2038 ms

imedica_info_box.js

imedica_info_box.js

2045 ms

wp-embed.min.js

wp-embed.min.js

2062 ms

js_composer_front.min.js

js_composer_front.min.js

2053 ms

op-custom.min.js

op-custom.min.js

2053 ms

animatescroll.min.js

animatescroll.min.js

2136 ms

IT-Bolts-Logo.png

IT-Bolts-Logo.png

1406 ms

transparent.png

transparent.png

1407 ms

it-pro.png

it-pro.png

1675 ms

rbs-fl.png

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1406 ms

nhs-logo-fl.png

nhs-logo-fl.png

1407 ms

harrow-school-black-logo.png

harrow-school-black-logo.png

1452 ms

Siem-logo-fl.png

Siem-logo-fl.png

1585 ms

gm-logo-black.png

gm-logo-black.png

1595 ms

ikea-bl-logo.png

ikea-bl-logo.png

1606 ms

shell-logo-black.png

shell-logo-black.png

1658 ms

dhl-exp-fl.png

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1769 ms

perfume-shop-logo-black.png

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1898 ms

aat-logo-fl.png

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1870 ms

ycam-black-logo.png

ycam-black-logo.png

1876 ms

itlab-fl.png

itlab-fl.png

1920 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

29 ms

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30 ms

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111 ms

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112 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

113 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1940 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2003 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexg.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexg.woff

20 ms

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20 ms

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17 ms

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19 ms

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20 ms

imedica-extra-fonts.woff

imedica-extra-fonts.woff

2021 ms

Defaults.woff

Defaults.woff

1932 ms

nsis-fl.png

nsis-fl.png

1920 ms

chicken-cottage-logo-black.png

chicken-cottage-logo-black.png

1965 ms

mic.png

mic.png

1956 ms

paul-bw.png

paul-bw.png

2011 ms

1_0071_Group-138.png

1_0071_Group-138.png

2031 ms

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1917 ms

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2_0046_Group-84.png

1914 ms

win-70x70.jpg

win-70x70.jpg

1949 ms

mic-70x70.jpg

mic-70x70.jpg

1954 ms

paul-70x70.jpg

paul-70x70.jpg

2005 ms

cta-shadow2.png

cta-shadow2.png

2038 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

1527 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

1535 ms

ajax-loader.gif

ajax-loader.gif

1521 ms

overlay.png

overlay.png

1551 ms

ult-silk.woff

ult-silk.woff

1632 ms

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1773 ms

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1805 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

1187 ms

fontawesome-webfont.ttf

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1136 ms

imedica-extra-fonts.ttf

imedica-extra-fonts.ttf

1039 ms

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Defaults.ttf

1089 ms

ult-silk.ttf

ult-silk.ttf

401 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

324 ms

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359 ms

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360 ms

fontawesome-webfont.svg

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397 ms

imedica-extra-fonts.svg

imedica-extra-fonts.svg

416 ms

Defaults.svg

Defaults.svg

439 ms

ult-silk.svg

ult-silk.svg

393 ms

ult-silk.svg

ult-silk.svg

319 ms

ult-silk.svg

ult-silk.svg

339 ms

Accessibility Review

itbolts.com accessibility score

90

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

itbolts.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

itbolts.com SEO score

84

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

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 Itbolts.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 Itbolts.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

itbolts.com

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