Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ohg.vgs.no

Oslo Handelsgymnasium

Page Load Speed

52.9 sec in total

First Response

7.9 sec

Resources Loaded

44.2 sec

Page Rendered

858 ms

ohg.vgs.no screenshot

About Website

Welcome to ohg.vgs.no homepage info - get ready to check Ohg best content for Norway right away, or after learning these important things about ohg.vgs.no

Visit ohg.vgs.no

Key Findings

We analyzed Ohg.vgs.no page load time and found that the first response time was 7.9 sec and then it took 45 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 30 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ohg.vgs.no performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

ohg.vgs.no

7867 ms

modernizr-latest.js

902 ms

css

1524 ms

css

1340 ms

js

5031 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 56% of them (70 requests) were addressed to the original Ohg.vgs.no, 17% (21 requests) were made to Static.xx.fbcdn.net and 8% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Ohg.vgs.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 595.6 kB (3%)

Content Size

21.5 MB

After Optimization

20.9 MB

In fact, the total size of Ohg.vgs.no main page is 21.5 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 21.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 105.3 kB

  • Original 122.8 kB
  • After minification 94.9 kB
  • After compression 17.5 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 27.9 kB, which is 23% 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 105.3 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 418.6 kB

  • Original 21.3 MB
  • After minification 20.9 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. Ohg images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 71.7 kB

  • Original 107.7 kB
  • After minification 68.4 kB
  • After compression 36.1 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 71.7 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (43%)

Requests Now

79

After Optimization

45

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ohg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ohg.vgs.no accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

ohg.vgs.no 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

High

Page has valid source maps

SEO Factors

ohg.vgs.no SEO score

83

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

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

    NO

  • Language Claimed

    NO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ohg.vgs.no can be misinterpreted by Google and other search engines. Our service has detected that Norwegian is used on the page, and it matches the claimed language. Our system also found out that Ohg.vgs.no 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 Ohg. 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: